{"title":"Mazzei Injectors Chemical \u0026amp; Air Injectors","description":"\u003cdiv align=\"center\"\u003e\n\u003cimg style=\"border-width: 4px; border-style: outset; border-color: rgb(0, 0, 0);\" alt=\"Mazzei Injectors\" src=\"https:\/\/www.isopurewater.com\/https:\/\/www.isopurewater.com\/assets\/images\/Injector-Workings.jpg\" data-popupalt-original-title=\"null\" title=\"Mazzei Injectors\" align=\"middle\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv align=\"center\"\u003e\u003ca href=\"http:\/\/www.isopurewater.com\/Mazzei-Install-Instructions_ep_181-1.html\" target=\"_blank\"\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eClick here for typical Installation Methods.\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cscript language=\"JavaScript\"\u003e\/\/\u003c![CDATA[function openDir( form ) { var newIndex = form.fieldname.selectedIndex; if ( newIndex == 0 ) { } else { cururl = form.fieldname.options[ newIndex ].value; window.location.assign( cururl ); } } function openDir2( form ) { var newIndex = form.fieldname2.selectedIndex; if ( newIndex == 0 ) { } else { cururl = form.fieldname2.options[ newIndex ].value; window.location.assign( cururl ); } } function openDir3( form ) { var newIndex = form.fieldname3.selectedIndex; if ( newIndex == 0 ) { } else { cururl = form.fieldname3.options[ newIndex ].value; window.location.assign( cururl ); } }\/\/]]\u003e\u003c\/script\u003e\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"4\" border=\"0\"\u003e\n\u003cform name=\"form\"\u003e\u003c\/form\u003e\n\u003ctbody\u003e\u003ctr\u003e\u003ctd nowrap\u003e\n\u003cspan style=\"font-weight: bold; font-style: italic;\"\u003e\u003cbr\u003e\u003cbr\u003eFilter By:\u003c\/span\u003e\u003cselect name=\"fieldname\" size=\"1\" onchange=\"openDir( this.form )\"\u003e\u003coption\u003e--Category--\u003c\/option\u003e\n\u003coption value=\"\/Mazzei-Injectors_c_3786.html\"\u003eInjectors\u003c\/option\u003e\n\u003coption value=\"\/Suction-Kits_c_3787.html\"\u003eSuction Kits\u003c\/option\u003e\n\u003coption value=\"\/Bypass-Kits_c_3788.html\"\u003eBypass Kits\u003c\/option\u003e\n\u003coption value=\"\/Bell-Reducers_c_3790.html\"\u003eBell Reducers\u003c\/option\u003e\n\u003coption value=\"\/Suction-Port-Caps_c_3791.html\"\u003eSuction Port Caps\u003c\/option\u003e\n\u003coption value=\"\/Check-Valves_c_3792.html\"\u003eCheck Valves\u003c\/option\u003e\n\u003coption value=\"\/Check-Valve-Repair-Kits_c_3793.html\"\u003eCheck Valve Repair Kits\u003c\/option\u003e\n\u003coption value=\"\/Metering-Valves_c_3794.html\"\u003eMetering Valves\u003c\/option\u003e\n\u003coption value=\"\/Suction-Port-Screen-Assemblies_c_3795.html\"\u003eSuction Port Screen Assemblies\u003c\/option\u003e\n\u003coption value=\"\/Strainers_c_3796.html\"\u003eStrainers\u003c\/option\u003e\n\u003coption value=\"\/Tubing-Adapters--Polyethylene_c_3797.htmll\"\u003eTubing Adapters - Polyethylene\u003c\/option\u003e\n\u003coption value=\"\/Tubing-Clamps--Polypropylene_c_3798.html\"\u003eTubing Clamps - Polypropylene\u003c\/option\u003e\n\u003coption value=\"\/Vinyl-Tubing_c_3799.html\"\u003eVinyl Tubing\u003c\/option\u003e\n\u003coption value=\"\/Miscellaneous_c_3800.html\"\u003eMiscellaneous\u003c\/option\u003e\u003c\/select\u003e\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e \u003ca title=\"Mazzei Gas\/Liquid Injectors\" href=\"http:\/\/www.isopurewater.com\"\u003eMazzei Injectors\u003c\/a\u003e are high-efficiency, venturi-type, differential pressure injectors with internal mixing vanes. When a sufficient pressure difference exists between the inlet and outlet ports of the injector, a vacuum is created inside the injector body, which initiates suction of a liquid or gas through the suction port.","products":[{"product_id":"mazzei-c83-pp-1-2-check-valve-for-old-style-1-injectors-polypropylene","title":"Mazzei (C83-PP) 1\/2\" Check Valve for Old-Style 1\" Injectors Polypropylene","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n 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!important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eMazzei C83-PP 1\/2\" Check Valve for Old-Style 1\" Injectors\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePolypropylene inline check valve designed for low-pressure liquid and gas suction applications with Mazzei injector systems\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" Port Size\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLow Cracking Pressure\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eOld-Style 1\" Injector Compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei C83-PP check valve prevents backflow in chemical injection and aeration systems where low cracking pressure is critical. Engineered specifically for use with old-style 1\" Mazzei injectors, this polypropylene valve maintains flow direction in both liquid dosing and gas suction lines without introducing significant pressure loss.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eC83-PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003ePort Size\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLiquid or gas suction lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eCracking Pressure\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eInstallation Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eInline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Requirements\u003c\/h3\u003e\n\u003cp\u003eThe C83-PP is designed for old-style Mazzei 1 inch injector models. Use this check valve on the suction side of chemical injection systems to prevent reverse flow when the injector is not operating, or in gas injection applications where backflow prevention is required. The 1\/2\" ports accommodate standard tubing connections. Not compatible with newer Mazzei injector designs that use different port configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472711516322,"sku":"C83-PP","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537162428578-padded.jpg?v=1777266996"},{"product_id":"mazzei-c83-pvdf-1-2-check-valve-for-old-style-1-injectors-pvdf","title":"Mazzei (C83-PVDF) 1\/2\" Check Valve for Old-Style 1\" Injectors PVDF","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n 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p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei C83-PVDF 1\/2\" Check Valve\u003c\/em\u003e for Old-Style 1\" Injectors\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision-engineered PVDF check valve designed specifically for older Mazzei 1\" injector systems, preventing backflow in chemical and air injection applications\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePVDF Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLow Cracking Pressure\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" Connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Chemical Injection Reliability\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePVDF Material\u003c\/h3\u003e\n\u003cp\u003ePolyvinylidene fluoride construction resists aggressive chemicals, acids, and oxidizers common in water treatment injection systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eLow Cracking Pressure\u003c\/h3\u003e\n\u003cp\u003eOpens easily under minimal differential pressure, allowing efficient operation in venturi injector suction lines without flow restriction\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔒\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePositive Sealing\u003c\/h3\u003e\n\u003cp\u003ePrevents backflow and siphoning when injector system is off, protecting chemical supply from contamination and system components from reverse flow\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDirect Fit Replacement\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for older Mazzei 1\" injector models with 1\/2\" suction line connections, ensuring proper fitment and performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplication Range\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei C83-PVDF check valve is designed for use with old-style Mazzei 1\" venturi injectors in chemical dosing and air injection systems. Install inline on the 1\/2\" suction line between the chemical supply and injector inlet. Compatible with chlorine, peroxide, acid feeds, and compressed air applications. Not for use with newer injector models that have integrated check valves or different connection sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv class=\"specs-table\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eModel Number\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003eC83-PVDF\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eConnection Size\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003e1\/2\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eMaterial\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003ePVDF (Polyvinylidene Fluoride)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eApplication\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003eLiquid and gas suction lines\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eCompatible With\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003eOld-style Mazzei 1\" injectors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-label\"\u003eFunction\u003c\/span\u003e\n\u003cspan class=\"spec-value\"\u003eInline backflow prevention\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🏭\u003c\/div\u003e\n\u003ch4\u003eOEM Quality\u003c\/h4\u003e\n\u003cp\u003eGenuine Mazzei part manufactured to original specifications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eChemical Resistant\u003c\/h4\u003e\n\u003cp\u003ePVDF withstands harsh water treatment chemicals\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚙️\u003c\/div\u003e\n\u003ch4\u003eSystem Protection\u003c\/h4\u003e\n\u003cp\u003ePrevents contamination and reverse flow damage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📐\u003c\/div\u003e\n\u003ch4\u003ePrecise Engineering\u003c\/h4\u003e\n\u003cp\u003eLow cracking pressure maintains injection efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472712859810,"sku":"C83-PVDF","price":56.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537162690722-padded.jpg?v=1777267001"},{"product_id":"mazzei-c75-cva-1-25-check-valve-for-2-injectors-pvc-1-25-fnpt-x-1-hose-barb-connections","title":"Mazzei (C75-CVA) 1.25\" Check Valve for 2\" Injectors PVC (1.25\" FNPT x 1\" Hose Barb Connections)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eMazzei C75-CVA Check Valve for 2\" Injectors\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eLow cracking pressure PVC check valve engineered for chemical and air injection systems\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e1.25\" FNPT Inlet\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\" Hose Barb Outlet\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePVC Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLiquid \u0026amp; Gas Ready\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei C75-CVA check valve prevents backflow in suction-side applications where chemical or air injectors draw liquid or gas into the water stream. Its low cracking pressure ensures reliable operation even in low-flow conditions, while the PVC body resists chemical corrosion in demanding treatment environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eC75-CVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eInlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.25\" FNPT (Female NPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1\" Hose Barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eCracking Pressure\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eApplication Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLiquid or Gas Suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for use with Mazzei 2\" chemical and air injectors in suction-side installations. The 1.25\" FNPT inlet connects to standard PVC pipe fittings, while the 1\" hose barb outlet accommodates flexible tubing for chemical feed lines or gas delivery. Suitable for water treatment applications including oxidation, pH adjustment, chlorination, and aeration where backflow prevention is critical to system performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472713842850,"sku":"C75-CVA","price":91.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537162887330-padded.jpg?v=1777266979"},{"product_id":"mazzei-c75r-1-25-check-valve-for-2-injectors-pvc-replacement-for-valve-incl-in-kr282-kit","title":"Mazzei (C75R) 1.25\" Check Valve for 2\" Injectors PVC (Replacement for valve incl. in KR282 Kit)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei C75R is a 1.25\" PVC check valve engineered specifically for 2\" injector systems, offering low cracking pressure and reliable backflow prevention in both liquid and gas suction applications. This is the direct replacement valve included in the Mazzei KR282 injector kit.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei C75R Check Valve Technical Specs\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eC75R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Size\u003c\/td\u003e\n\u003ctd\u003e1.25 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Injector Size\u003c\/td\u003e\n\u003ctd\u003e2 inch Mazzei injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCracking Pressure\u003c\/td\u003e\n\u003ctd\u003eLow (optimized for suction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Type\u003c\/td\u003e\n\u003ctd\u003eLiquid or gas suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement For\u003c\/td\u003e\n\u003ctd\u003eValve included in KR282 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere This Check Valve Works\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei C75R check valve is designed for integration with 2\" Mazzei chemical and air injectors, particularly as a replacement component for the KR282 injector kit. The low cracking pressure design makes it ideal for suction-side installation in chemical dosing systems, fertilizer injection setups, ozone delivery systems, and any application where backflow prevention is critical. The PVC construction offers chemical resistance and durability in agricultural, municipal, industrial, and water treatment environments. This valve prevents backflow of treated water into the chemical supply line while allowing smooth suction during injection cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 When replacing check valves on existing injector systems, always inspect the suction tubing and connections for wear or chemical degradation at the same time to prevent future leaks or reduced injection performance.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472715579554,"sku":"C75R","price":33.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537163116706-padded.jpg?v=1777266985"},{"product_id":"mazzei-c75r-bspt-1-25-check-valve-for-2-injectors-pvc-replacement-for-valve-incl-in-kr282-bspt-kit","title":"Mazzei (C75R-BSPT) 1.25\" Check Valve for 2\" Injectors PVC (Replacement for Valve incl. in KR282-BSPT Kit)","description":"\n\u003clink 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei C75R-BSPT check valve is a precision-engineered 1.25\" PVC replacement component designed specifically for 2\" Mazzei injector systems, including those in the KR282-BSPT kit. Built with low cracking pressure for reliable performance in both liquid and gas suction applications, this check valve prevents backflow and maintains system integrity in chemical injection and air injection systems.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eC75R-BSPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Size\u003c\/td\u003e\n\u003ctd\u003e1.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Injector Size\u003c\/td\u003e\n\u003ctd\u003e2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eBSPT (British Standard Pipe Taper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCracking Pressure\u003c\/td\u003e\n\u003ctd\u003eLow pressure design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eLiquid and gas suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement For\u003c\/td\u003e\n\u003ctd\u003eValve included in KR282-BSPT kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eReplacement Procedure\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eShut down the injector system and relieve all pressure from the line before beginning valve replacement.\u003c\/li\u003e\n\u003cli\u003eUnthread the existing check valve from the 2\" Mazzei injector suction port, ensuring the port threads are clean and free of debris.\u003c\/li\u003e\n\u003cli\u003eApply appropriate thread sealant or PTFE tape to the BSPT threads of the C75R-BSPT check valve, following the taper direction.\u003c\/li\u003e\n\u003cli\u003eThread the new check valve into the injector port hand-tight, then use a wrench to snug the connection without over-tightening the PVC fitting.\u003c\/li\u003e\n\u003cli\u003eReconnect suction line to the check valve and pressurize the system gradually, monitoring for leaks at the valve connection point.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eSystem Integration\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei C75R-BSPT is engineered as a direct replacement for the check valve included in Mazzei KR282-BSPT injector kits. This valve is compatible with all 2\" Mazzei injector models that utilize BSPT threading and is suitable for chemical injection applications including chlorine, peroxide, ozone, and fertilizer systems, as well as air injection for iron and sulfur oxidation. The low cracking pressure design ensures reliable operation even in systems with variable suction conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 When replacing check valves in chemical injection systems, flush the injector and suction line with clean water before installation to prevent contamination of the new valve internals and ensure proper sealing from the first startup.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472716562594,"sku":"C75R-BSPT","price":93.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537163313314-padded.jpg?v=1777266991"},{"product_id":"mazzei-c86-1-25-check-valve-for-2-injectors-pvc-replacement-for-valve-incl-in-k-282-kit","title":"Mazzei (C86) 1.25\" Check Valve for 2\" Injectors PVC (Replacement for Valve incl. in K-282 Kit)","description":"\n\u003clink 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eMazzei C86 1.25\" Check Valve for 2\" Injectors\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eLow cracking pressure check valve engineered for reliable backflow prevention in chemical and air injection applications\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePVC Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1.25\" Connection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eK-282 Replacement\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLiquid \u0026amp; Gas Rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei C86 check valve is a precision-engineered component designed specifically for use with 2\" Mazzei injectors, including those found in the K-282 injector kit. Its low cracking pressure ensures minimal resistance during operation while providing dependable one-way flow protection for both liquid chemical and gas suction applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eC86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eConnection Size\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eCompatible Injector Size\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eApplication Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLiquid or gas suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eCracking Pressure\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eReplaces\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eCheck valve included in K-282 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThis C86 check valve is designed as a direct replacement for the check valve included in Mazzei K-282 injector kits and works with all 2\" Mazzei chemical and air injectors. Install in-line on the suction side of your injector to prevent backflow of system water into chemical tanks or air supply lines. The 1.25\" connection size matches standard suction tubing used in Mazzei venturi injection systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472717545634,"sku":"C86","price":99.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537163542690-padded.jpg?v=1777267007"},{"product_id":"mazzei-s-84-strainer-for-suction-lines-less-tubing-adapter","title":"Mazzei (S-84) Strainer for Suction Lines, Less Tubing Adapter","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei S-84 strainer protects suction-side injectors from debris that can damage internal components or restrict chemical flow. Built with a stainless steel mesh element in a durable polypropylene body, this strainer is engineered for long-term reliability in demanding water treatment applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei S-84 Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eS-84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMazzei Injector Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Element\u003c\/td\u003e\n\u003ctd\u003eStainless steel mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", or 1\/2\" tube end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSuction line protection for chemical injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eLess tubing adapter (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Environment\u003c\/td\u003e\n\u003ctd\u003eChemical feed systems, fertilizer injection, water treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eInstalling the S-84 Strainer\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eSelect the appropriate tubing adapter for your system (1\/4\", 3\/8\", or 1\/2\") and attach securely to the strainer body.\u003c\/li\u003e\n\u003cli\u003eInstall the strainer assembly on the suction side of your Mazzei injector, ensuring the flow direction arrow on the strainer aligns with the direction toward the injector.\u003c\/li\u003e\n\u003cli\u003eSubmerge the strainer in your chemical or fertilizer solution, ensuring the mesh element is fully immersed and free from air pockets.\u003c\/li\u003e\n\u003cli\u003eInspect the stainless steel mesh periodically and clean or replace as needed to maintain consistent flow rates and injection performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWorks With Mazzei Injector Systems\u003c\/h2\u003e\n\u003cp\u003eThe S-84 strainer is designed for use with Mazzei chemical and air injector models including the TA-225, TA-525, TA-525-NPVDF, TA-537, TA-550, and TA-550F. This strainer is essential for protecting injector internals from particulate matter in chemical concentrate tanks, fertilizer stock solutions, and other feed sources. Compatible with a wide range of agricultural, horticultural, and water treatment applications where suction-side filtration is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Keep a spare mesh element on hand and inspect monthly in high-sediment applications. A clogged strainer reduces injector performance before you notice dosing problems downstream.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polyethylene 1\/4\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472721150114,"sku":"S-84-Polyethylene 1\/4\" x 1\/4\" (Male NPT x Tube Size)","price":20.75,"currency_code":"USD","in_stock":true},{"title":"Polyethylene 1\/2\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472721182882,"sku":"S-84-Polyethylene 1\/2\" x 1\/4\" (Male NPT x Tube Size)","price":20.75,"currency_code":"USD","in_stock":true},{"title":"Polyethylene 1\/2\" x 3\/8\" (Male NPT x Tube Size)","offer_id":35472721215650,"sku":"S-84-Polyethylene 1\/2\" x 3\/8\" (Male NPT x Tube Size)","price":20.75,"currency_code":"USD","in_stock":true},{"title":"Polyethylene 1\/2\" x 1\/2\" (Male NPT x Tube Size)","offer_id":35472721248418,"sku":"S-84-Polyethylene 1\/2\" x 1\/2\" (Male NPT x Tube 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!important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Mazzei S-84 strainer protects your 1-2\" and 3-4\" injectors from debris in suction lines with a rugged stainless steel mesh housed in a chemical-resistant polypropylene body. Designed specifically for Mazzei injector systems, this inline strainer prevents clogging and extends injector lifespan in demanding water treatment applications.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMazzei S-84 Strainer Technical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003eS-84\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eConnection Sizes\u003c\/td\u003e\n \u003ctd\u003e1\/4\", 3\/8\", or 1\/2\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCompatible Injectors\u003c\/td\u003e\n \u003ctd\u003e1-2\" and 3-4\" Mazzei models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBody Material\u003c\/td\u003e\n \u003ctd\u003ePolypropylene\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMesh Material\u003c\/td\u003e\n \u003ctd\u003eStainless steel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInstallation Location\u003c\/td\u003e\n \u003ctd\u003eSuction line (upstream of injector)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEnd Type\u003c\/td\u003e\n \u003ctd\u003eTube end\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eApplication\u003c\/td\u003e\n \u003ctd\u003eChemical injection, fertigation, water treatment\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eInstalling Your Mazzei S-84 Strainer\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eSelect the appropriate connection size (1\/4\", 3\/8\", or 1\/2\") to match your suction line tubing diameter.\u003c\/li\u003e\n \u003cli\u003eInstall the S-84 strainer inline on the suction side of your Mazzei injector, between the chemical source and the injector inlet.\u003c\/li\u003e\n \u003cli\u003eEnsure the tube end fits securely into your suction line tubing to prevent air leaks that could disrupt chemical draw.\u003c\/li\u003e\n \u003cli\u003eInspect and clean the stainless steel mesh regularly based on water quality and chemical viscosity to maintain optimal flow rates.\u003c\/li\u003e\n \u003cli\u003eReplace the strainer if mesh becomes damaged or chemical deposits cannot be fully removed during cleaning.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eWorks With Mazzei Injector Systems\u003c\/h2\u003e\n \u003cp\u003eThe S-84 strainer is engineered for use with Mazzei 1-2\" and 3-4\" chemical and air injectors. It protects injector nozzles from particulate contamination that can reduce venturi efficiency or cause complete blockage. This strainer is essential for agricultural fertigation systems, industrial chemical dosing applications, and municipal water treatment installations where suction lines may contain sediment, scale, or precipitates. The polypropylene body resists degradation from most acids, alkalis, and oxidizers commonly used in water treatment.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Keep a spare S-84 strainer on hand and swap it during maintenance rather than waiting for cleaning. This minimizes downtime and lets you thoroughly clean the removed strainer without rushing to get the system back online.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472723181730,"sku":"S-84 1\/4\"","price":24.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537164525730-padded.jpg?v=1777267086"},{"product_id":"mazzei-s-84-1-2-strainer-for-suction-lines-for-new-style-02-1-1-5-injectors","title":"Mazzei (S-84 1-2\") Strainer for Suction Lines for New-Style (-02) 1\" \u0026 1.5\" Injectors","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Component\u003c\/div\u003e\n\u003ch2\u003eMazzei S-84 1-2\" Strainer for Suction Lines\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eStainless steel mesh strainer with polypropylene body designed for new-style (-02) 1\" and 1.5\" Mazzei injectors\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eStainless Steel Mesh\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Body\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eSuction Line Protection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eTube End Design\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei S-84 strainer protects new-style (-02) injectors from debris entering the suction line, preventing clogs and maintaining consistent chemical or air injection performance. The tube end design installs directly inline with multiple connection size options to match your specific system configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eS-84 1-2\" Strainer Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eS-84 1-2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eCompatible Injectors\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eNew-style (-02) 1\" and 1.5\" Mazzei injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMesh Material\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eBody Material\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eConnection Sizes\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1\/4\", 3\/8\", or 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eInstallation Position\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSuction line, tube end\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eInjector Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis strainer is specifically engineered for use with Mazzei's new-style (-02) injectors in 1 inch and 1.5 inch sizes. It is not compatible with older injector models. The tube end configuration allows for direct inline installation on the suction side of the injector, where it filters incoming water or fluid before reaching the venturi. Available connection sizes of 1\/4\", 3\/8\", and 1\/2\" accommodate various suction line diameters in agricultural, aquaculture, and water treatment applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472723443874,"sku":"S-84 1\/2\"","price":24.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537164624034-padded.jpg?v=1777267080"},{"product_id":"mazzei-s-84fv-3-8-hose-barb-and-1-2-mnpt-connector-strainer-with-foot-valve","title":"Mazzei (S-84FV) 3\/8\" Hose Barb and 1-\/\" MNPT Connector Strainer with Foot Valve","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eMazzei \u003cem\u003eS-84FV Strainer with Foot Valve\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eTube-end strainer with integrated foot valve protects injector venturis from debris while maintaining prime in chemical feed systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e3\/8\" Hose Barb\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" MNPT\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eStainless Steel Mesh\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eEssential Protection for Chemical Injection Systems\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDebris Filtration\u003c\/h3\u003e\n\u003cp\u003eStainless steel mesh captures particulates before they reach the injector venturi, preventing clogs and maintaining consistent draw rates\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eIntegrated Foot Valve\u003c\/h3\u003e\n\u003cp\u003eBuilt-in check valve keeps suction line primed, eliminating air locks and ensuring immediate chemical draw when system activates\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolypropylene Body\u003c\/h3\u003e\n\u003cp\u003eChemical-resistant construction handles acids, bases, and oxidizers without degradation in agricultural and industrial applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDual Connection Options\u003c\/h3\u003e\n\u003cp\u003e3\/8\" hose barb connects to standard chemical tubing while 1\/2\" male NPT threads into tanks, drums, or supply containers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks With Mazzei Injector Systems\u003c\/h3\u003e\n\u003cp\u003eThe S-84FV strainer pairs with all Mazzei venturi injectors using 3\/8\" chemical feed tubing. Common applications include 184, 284, 384, 484, 584, 684, and 784 series injectors in fertigation, chlorination, and chemical dosing systems. Also compatible with 1\/4\" and 1\/2\" models available separately for different flow requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eInspection and Cleaning Schedule\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eMonthly\u003c\/div\u003e\n\u003ch4\u003eVisual Inspection\u003c\/h4\u003e\n\u003cp\u003eCheck mesh screen for buildup or damage. Rinse with clean water if debris is visible on exterior\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eQuarterly\u003c\/div\u003e\n\u003ch4\u003eDeep Cleaning\u003c\/h4\u003e\n\u003cp\u003eRemove from system and flush mesh with water or mild acid solution. Verify foot valve opens and closes freely\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAnnually\u003c\/div\u003e\n\u003ch4\u003eReplacement Check\u003c\/h4\u003e\n\u003cp\u003eInspect for mesh tears, body cracks, or foot valve failure. Replace if chemical draw rate has decreased significantly\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔬\u003c\/div\u003e\n\u003ch4\u003eStainless Mesh\u003c\/h4\u003e\n\u003cp\u003eCorrosion-resistant filtration for long service life\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🌾\u003c\/div\u003e\n\u003ch4\u003eAg \u0026amp; Industrial\u003c\/h4\u003e\n\u003cp\u003eProven in fertigation and chemical feed applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔄\u003c\/div\u003e\n\u003ch4\u003eMaintains Prime\u003c\/h4\u003e\n\u003cp\u003eFoot valve prevents backflow and air entry\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📦\u003c\/div\u003e\n\u003ch4\u003eMultiple Sizes\u003c\/h4\u003e\n\u003cp\u003eAvailable in 1\/4\", 3\/8\", and 1\/2\" configurations\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"1\/4\" x 1\/4\" (Male NPT x Tube Size) \/ 1\/2\" x 1\/2\" (Female NPT x Tube Size) \/ 1\/2\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472724426914,"sku":"S-84FV-1\/4\" x 1\/4\" (Male NPT x Tube Size)-1\/2\" x 1\/2\" (Female NPT x Tube Size)-1\/2\" x 1\/4\" (Male NPT x Tube Size)","price":49.09,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 1\/4\" (Male NPT x Tube Size) \/ 1\/2\" x 1\/2\" (Female NPT x Tube Size) \/ 1\/2\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472724459682,"sku":"S-84FV-1\/2\" x 1\/4\" (Male NPT x Tube Size)-1\/2\" x 1\/2\" (Female NPT x Tube Size)-1\/2\" x 1\/4\" (Male NPT x Tube Size)","price":49.09,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 3\/8\" (Male NPT x Tube Size) \/ 1\/2\" x 1\/2\" (Female NPT x Tube Size) \/ 1\/2\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472724492450,"sku":"S-84FV-1\/2\" x 3\/8\" (Male NPT x Tube Size)-1\/2\" x 1\/2\" (Female NPT x Tube Size)-1\/2\" x 1\/4\" (Male NPT x Tube Size)","price":49.09,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 1\/2\" (Male NPT x Tube Size) \/ 1\/2\" x 1\/2\" (Female NPT x Tube Size) \/ 1\/2\" x 1\/4\" (Male NPT x Tube Size)","offer_id":35472724525218,"sku":"S-84FV-1\/2\" x 1\/2\" (Male NPT x Tube Size)-1\/2\" x 1\/2\" (Female NPT x Tube Size)-1\/2\" x 1\/4\" (Male NPT x Tube Size)","price":49.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537164787874-padded.jpg?v=1777267103"},{"product_id":"mazzei-s-87-pvc-strainer-for-1-suction-lines-used-on-2-injectors","title":"Mazzei (S-87) PVC Strainer for 1\" Suction Lines used on 2\" Injectors","description":"\n\u003clink 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.stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei S-87 PVC Strainer\u003c\/em\u003e for 1\" Suction Lines\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePurpose-built strainer for 2\" Mazzei injector systems, protecting against debris in chemical and air injection applications\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Designed for 2\" Mazzei injectors\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 1\" suction line connection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ PVC construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Pre-injection filtration\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei S-87 strainer is an essential pre-filter component for protecting \u003cstrong\u003e2\" (50mm) Mazzei injectors\u003c\/strong\u003e from particulate contamination in chemical feed and venturi aeration systems. Installed on the \u003cstrong\u003e1\" suction line\u003c\/strong\u003e, it prevents debris from entering the injector throat and compromising performance or damaging internal components.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Mazzei Injector Protection\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003e1\" Suction Fitting\u003c\/h3\u003e\n\u003cp\u003eThreaded connection designed specifically for 1\" suction lines feeding 2\" Mazzei injectors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🛡️\u003c\/span\u003e\n\u003ch3\u003ePre-Injector Filtration\u003c\/h3\u003e\n\u003cp\u003eCaptures particulates before they reach the injector throat, extending equipment life and maintaining efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003ePVC Construction\u003c\/h3\u003e\n\u003cp\u003eDurable PVC material resists corrosion and chemical degradation in harsh water treatment environments\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔄\u003c\/span\u003e\n\u003ch3\u003eCleanable Design\u003c\/h3\u003e\n\u003cp\u003eRemovable screen allows for periodic cleaning and maintenance without replacing the entire assembly\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eChemical Feed Ready\u003c\/h3\u003e\n\u003cp\u003eCompatible with chlorine, peroxide, ozone, and other treatment chemicals commonly used with Mazzei injectors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📐\u003c\/span\u003e\n\u003ch3\u003eOEM Specification\u003c\/h3\u003e\n\u003cp\u003eGenuine Mazzei part engineered to exact tolerances for Model 287, 387, 487, 587, and 687 series injectors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThe S-87 strainer is compatible with all 2\" (50mm) Mazzei injectors including Model 287, 387, 487, 587, and 687 series units. It installs inline on 1\" suction lines in municipal water treatment plants, industrial chemical feed systems, aquaculture aeration setups, and agricultural irrigation applications. Recommended for any venturi injector system where source water or chemical feed solution may contain suspended solids or particulate matter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei has been engineering high-performance venturi injectors and components since 1978, trusted by water professionals worldwide for reliable chemical dosing and gas injection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472725475490,"sku":"S-87","price":41.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537165050018-padded.jpg?v=1777267109"},{"product_id":"mazzei-s-84-3-8-strainer-for-suction-lines-for-old-style-1-injectors","title":"Mazzei (S-84 3-8\") Strainer for Suction Lines for Old-Style 1\" Injectors","description":"\n\u003clink 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var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei S-84 3\/8\" strainer protects old-style 1\" venturi injectors from debris in suction lines, extending injector life and preventing clogging. Built with a stainless steel mesh screen in a durable polypropylene body, this inline strainer fits 3\/8\" tube connections and filters particulates before they reach your chemical or air injection system.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei S-84 Strainer Technical Specs\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eS-84 (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Size\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch tube end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible With\u003c\/td\u003e\n\u003ctd\u003eOld-style 1\" Mazzei injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Location\u003c\/td\u003e\n\u003ctd\u003eSuction line (before injector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\" connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere This Strainer Works\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei S-84 strainer is designed specifically for use with old-style 1 inch Mazzei venturi injectors in chemical dosing and air injection systems. Install it in the suction line upstream of the injector to filter out particulates, sediment, and debris that could damage internal injector components or reduce performance. Commonly used in agriculture fertigation systems, water treatment facilities, aquaculture oxygenation setups, and industrial chemical feed applications where the injector draws from tanks or reservoirs that may contain suspended solids.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Always install the strainer with flow direction matching the arrow on the body, and inspect the stainless steel mesh screen regularly—especially in high-sediment applications where clogging can reduce injector suction and chemical delivery rates.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472727605410,"sku":"S-84 3\/8\"","price":24.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537165312162-padded.jpg?v=1777267092"},{"product_id":"mazzei-mv-5-pp-1-2-metering-valve-customized-v-port-characterized-seat-control","title":"Mazzei (MV-5-PP) 1\/2\" Metering Valve Customized \"V Port\" Characterized Seat Control","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px 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!important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Precision Control\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei MV-5-PP 1\/2\" Metering Valve\u003c\/em\u003e with Customized V Port Characterized Seat\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eEngineered for precise chemical injection control in water treatment systems, the MV-5-PP metering valve delivers consistent, repeatable flow regulation through its characterized V-port seat design.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" NPT Connections\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eV-Port Design\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eCharacterized Flow Control for Chemical Injection Systems\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🎯\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eV-Port Seat Design\u003c\/h3\u003e\n\u003cp\u003eThe customized V-port geometry provides characterized flow control, meaning you get predictable, linear adjustments throughout the valve's range. No guesswork when dialing in chemical dosing rates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolypropylene Body\u003c\/h3\u003e\n\u003cp\u003eChemical-resistant PP construction handles chlorine, acids, peroxide, and most water treatment chemicals without degradation. Built for continuous exposure in harsh injection environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePrecision Metering\u003c\/h3\u003e\n\u003cp\u003eFine-thread adjustment stem allows micro-adjustments to flow rates, essential when pairing with Mazzei injectors for accurate chemical dosing in irrigation, sanitation, or industrial water treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eRepeatable Control\u003c\/h3\u003e\n\u003cp\u003eOnce you set your flow rate, the characterized seat maintains that setting session after session. No drift, no recalibration—critical for automated chemical feed systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eDesigned for Mazzei Injector Systems\u003c\/h3\u003e\n\u003cp\u003eThe MV-5-PP metering valve integrates directly with Mazzei 1\/2\" chemical and air injectors, including the 287, 287V, 487, 584, and 684 series. Use it to throttle chemical flow upstream or downstream of the injector, or to control suction side flow rates for precise dosing control. Standard 1\/2\" NPT female threads fit most water treatment plumbing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🧪\u003c\/div\u003e\n\u003ch4\u003eChemical Feed Accuracy\u003c\/h4\u003e\n\u003cp\u003eDial in exact dosing rates for chlorine, fertilizer, acid, or any injected chemical with repeatable precision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eNo Special Tools\u003c\/h4\u003e\n\u003cp\u003eHand-adjust the valve stem without wrenches or special equipment. Thread-on connections install quickly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⏱️\u003c\/div\u003e\n\u003ch4\u003eLong Service Life\u003c\/h4\u003e\n\u003cp\u003ePolypropylene wetted parts resist corrosion and chemical attack for years of trouble-free operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔬\u003c\/div\u003e\n\u003ch4\u003eSystem Integration\u003c\/h4\u003e\n\u003cp\u003ePairs perfectly with Mazzei venturi injectors for complete control over chemical injection rates in any flow condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472728686754,"sku":"MV5-PP","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537165508770-padded.jpg?v=1777267070"},{"product_id":"mazzei-mv-5-npvdf-1-2-metering-valve-customized-v-port-characterized-seat-control-natural-colored-not-black","title":"Mazzei (MV-5 NPVDF) 1\/2\" Metering Valve Customized \"V Port\" Characterized Seat Control (Natural Colored - Not Black)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Systems\u003c\/div\u003e\n\u003ch2\u003eMazzei MV-5 NPVDF 1\/2\" Metering Valve with V Port Control\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision flow control valve with characterized V-port seat for consistent chemical dosing in venturi injector systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePVDF Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" NPT Ports\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eV Port Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eNatural PVDF Color\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei MV-5 NPVDF metering valve features a customized V-port characterized seat that delivers linear flow control across a wide range of injection rates. Built from natural-colored PVDF (polyvinylidene fluoride), this valve provides superior chemical resistance and precise control for adjusting chemical feed rates in Mazzei venturi injector applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMV-5 NPVDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/2\" NPT (female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural PVDF (polyvinylidene fluoride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCharacterized V-port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear adjustment for precise dosing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural (translucent off-white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Operating Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32–140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThe MV-5 NPVDF metering valve is designed specifically for use with Mazzei venturi injectors to regulate chemical feed rates in fertigation, water treatment, and industrial dosing applications. The 1\/2\" NPT female ports integrate directly with Mazzei injector discharge lines and chemical supply tubing. PVDF construction offers excellent resistance to acids, bases, chlorine, and most agricultural chemicals. This natural-colored version allows visual confirmation of fluid flow and helps distinguish it from black valves in multi-injector installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472729768098,"sku":"MV-5 NPVDF","price":139.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537165738146-padded.jpg?v=1777267065"},{"product_id":"mazzei-mv-25-pp-25-metering-valve-for-50-75-polypropylene","title":"Mazzei (MV-25 PP) .25\" Metering Valve for .50\" \u0026 .75\" - Polypropylene","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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.stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \n \u003cdiv class=\"ro-callout\"\u003e\n The Mazzei MV-25A Polypropylene Metering Valve provides precise chemical injection control for .50\" and .75\" Mazzei injector systems. This updated replacement for the MV-25 features a streamlined design with .25\" connections, delivering reliable flow adjustment in corrosive chemical injection applications.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMazzei MV-25A Technical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Number\u003c\/td\u003e\n \u003ctd\u003eMV-25A (replaces MV-25)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eConnection Size\u003c\/td\u003e\n \u003ctd\u003e.25 inch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCompatible Injectors\u003c\/td\u003e\n \u003ctd\u003e.50\" and .75\" Mazzei injectors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaterial\u003c\/td\u003e\n \u003ctd\u003ePolypropylene\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eConnection Type\u003c\/td\u003e\n \u003ctd\u003eCompression fittings (no hose barbs)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAdjustment\u003c\/td\u003e\n \u003ctd\u003eVariable metering (no dial reference points)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eApplication\u003c\/td\u003e\n \u003ctd\u003eChemical injection flow control\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eChemical Resistance\u003c\/td\u003e\n \u003ctd\u003eExcellent (polypropylene construction)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMetering Valve Setup\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eInstall the MV-25A valve inline between your chemical supply line and the Mazzei injector suction port using .25\" compression fittings\u003c\/li\u003e\n \u003cli\u003eTurn the valve adjustment knob counterclockwise to open and allow chemical flow to begin\u003c\/li\u003e\n \u003cli\u003eGradually adjust the valve while monitoring injection rates to achieve desired chemical dosing levels\u003c\/li\u003e\n \u003cli\u003eMark your optimal setting position on the valve body for future reference since dial points are no longer included\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eSystem Requirements\u003c\/h2\u003e\n \u003cp\u003eThe Mazzei MV-25A metering valve is designed specifically for .50 inch and .75 inch Mazzei chemical and air injectors. This valve replaces the older MV-25 model and features updated compression-style connections instead of hose barbs. The polypropylene construction ensures compatibility with most liquid fertilizers, acids, and water treatment chemicals. Note that this updated version does not include the dial reference markings found on the original MV-25, so manual position marking is recommended for repeatable dosing.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Use a permanent marker or tape to mark your optimal valve position on the body after dialing in your injection rate. Without factory reference points on the MV-25A, this simple step saves time during seasonal startups and prevents accidental over-dosing.\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472729899170,"sku":"MV-25 PP","price":69.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537165869218-padded.jpg?v=1777267059"},{"product_id":"mazzei-mv-50-pp-1-2-metering-valve-for-1-1-5-injectors-polypropylene","title":"Mazzei (MV-50 PP) 1\/2\" Metering Valve for 1\" \u0026 1.5\" Injectors - Polypropylene","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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!important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei MV-50 PP is a precision 1\/2\" metering valve engineered to regulate chemical flow into 1\" and 1.5\" Mazzei venturi injectors. Built from durable polypropylene, this valve delivers reliable dosing control for agricultural, commercial, and industrial water treatment applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei MV-50 PP Metering Valve Overview\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eMV-50 PP\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMazzei factory part\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eConnection Size\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e1\/2\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eStandard NPT threads\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePolypropylene\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eChemical resistant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eCompatible Injectors\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e1\" \u0026amp; 1.5\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMazzei venturi models\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eFunction\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eFlow Control\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePrecision metering\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eApplication\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eChemical Dosing\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eFertilizer \u0026amp; sanitizers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eValve Construction \u0026amp; Performance\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003ePrecision metering valve with adjustable flow control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP) — resistant to acids, bases, and fertilizers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Connection\u003c\/td\u003e\n\u003ctd\u003e1\/2\" NPT female inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInjector Compatibility\u003c\/td\u003e\n\u003ctd\u003eMazzei 1\" and 1.5\" venturi injectors (model 184, 284, 384, 484, 584 series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eManual knob for precise chemical flow rate control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure Range\u003c\/td\u003e\n\u003ctd\u003eDesigned for typical Mazzei injector pressure differentials (15-80 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Use\u003c\/td\u003e\n\u003ctd\u003eFertilizer injection, chlorine dosing, acid\/base pH control, chemical feed systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere This Valve Works\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei MV-50 PP metering valve is designed specifically for use with Mazzei 1\" and 1.5\" venturi injectors across agriculture, horticulture, aquaculture, and industrial water treatment. Install this valve on the chemical supply line between your chemical tank and the injector suction port to gain precise control over dosing rates. The polypropylene construction handles a wide range of liquid fertilizers, chlorine solutions, acids, and other water treatment chemicals without degradation. Commonly used in greenhouse fertigation systems, livestock watering operations, irrigation injection setups, and commercial water sanitization applications where consistent chemical delivery matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always install the MV-50 PP valve on the suction side of your Mazzei injector, not the discharge side. This placement allows you to fine-tune chemical draw rates without fighting system pressure, giving you repeatable dosing control across varying flow conditions.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472731734178,"sku":"MV-50 PP","price":205.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537166196898-padded.jpg?v=1777267075"},{"product_id":"mazzei-spsa-1-25-a-suction-port-screen-w-check-valve-1-25-fnpt-connection","title":"Mazzei (SPSA-1.25-A) Suction Port Screen w- Check Valve - 1.25\" FNPT Connection","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table 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!important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei SPSA-1.25-A Suction Port Screen Assembly combines 80-mesh filtration with an integrated check valve to protect your Mazzei injector from debris and backflow in a single compact unit. Built with a 1.25\" FNPT connection, this screen assembly is engineered for reliable operation in residential and commercial water treatment systems using venturi injectors.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eCore Technical Data\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eSPSA-1.25-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Size\u003c\/td\u003e\n\u003ctd\u003e1.25\" FNPT (Female NPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen Mesh Rating\u003c\/td\u003e\n\u003ctd\u003e80 mesh (177 microns)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCheck Valve\u003c\/td\u003e\n\u003ctd\u003eIntegrated spring-loaded design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd\u003eChemical-resistant polymer body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e125 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e33°F - 120°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eInstallation Applications\u003c\/h2\u003e\n\u003cp\u003eThe SPSA-1.25-A is designed for use on the suction side of Mazzei venturi injectors in water treatment, fertigation, chemical dosing, and ozone injection applications. The 80-mesh screen prevents particulates from entering the injector's motive nozzle while the integrated check valve prevents backflow of injected chemicals or gases into the supply line. Compatible with municipal water, well water, and treated process water systems. Install directly on the injector suction port with standard pipe thread sealant or PTFE tape on male threads only.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Inspect and clean the 80-mesh screen quarterly in high-sediment applications to maintain optimal injector suction performance. The check valve prevents chemical backflow, but proper screen maintenance ensures consistent draw rates and protects your Mazzei injector investment.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472737894562,"sku":"SPSA-1.25-A","price":140.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537167147170-padded.jpg?v=1777267115"},{"product_id":"mazzei-spsa-1-5-a-suction-port-screen-w-check-valve-1-5-fnpt-connection","title":"Mazzei (SPSA-1.5-A) Suction Port Screen w- Check Valve - 1.5\" FNPT Connection","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-hero\"\u003e\n \u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n \u003ch2\u003eMazzei SPSA-1.5-A Suction Port Screen Assembly with Check Valve\u003c\/h2\u003e\n \u003cdiv class=\"ro-tagline\"\u003e1.5\" FNPT threaded screen assembly engineered to protect injector suction ports from debris while preventing backflow in chemical injection systems\u003c\/div\u003e\n \u003cdiv class=\"ro-badges\"\u003e\n \u003cspan class=\"ro-badge\"\u003eIntegrated Check Valve\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003e1.5\" FNPT Connection\u003c\/span\u003e\n \u003cspan class=\"ro-badge\"\u003eMazzei OEM Part\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-callout\"\u003e\n \u003cp\u003eThe Mazzei SPSA-1.5-A is a dual-function component that screens particulate from chemical feed lines while preventing reverse flow when the injector shuts down. This assembly threads directly onto the suction port of compatible 1.5-inch Mazzei injectors, eliminating the need for separate screen and check valve installations.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eTECHNICAL SPECIFICATIONS\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eSPSA-1.5-A Component Details\u003c\/h3\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSPSA-1.5-A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e1.5\" FNPT (Female National Pipe Thread)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eScreen Function\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eFilters particulate from chemical feed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCheck Valve Function\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003ePrevents backflow when injector stops\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eChemical-resistant polymer construction\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eMazzei Injector Corporation\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch3 class=\"ro-title\"\u003eInjector Fitment\u003c\/h3\u003e\n \u003cp\u003eThe SPSA-1.5-A is designed for use with Mazzei injectors featuring 1.5-inch suction ports. This includes select models in the Mazzei 1.5-inch chemical and air injector series. Verify your injector model's suction port threading before ordering. The assembly installs hand-tight with optional wrench flats, and should be oriented with check valve flow direction matching the injector's draw direction. Suitable for agricultural fertigation systems, municipal water treatment, aquaculture, and industrial chemical dosing applications where debris protection and backflow prevention are required.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472739565730,"sku":"SPSA-1.5-A","price":146.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537167474850-padded.jpg?v=1777267120"},{"product_id":"mazzei-spsa-2-a-suction-port-screen-w-check-valve-2-fnpt-connection","title":"Mazzei (SPSA-2-A) Suction Port Screen w- Check Valve - 2\" FNPT Connection","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px 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.stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px 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!important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eSPSA-2-A Suction Port Screen Assembly\u003c\/em\u003e with Integrated Check Valve\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003e2\" FNPT threaded screen assembly engineered to protect chemical injectors from debris and backflow in municipal and agricultural water systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 2\" FNPT Connection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Integrated Check Valve\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Mazzei OEM Quality\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Prevents Injector Clogging\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei SPSA-2-A is a critical filtration component designed for use with \u003cstrong\u003e2\" Mazzei chemical and air injectors\u003c\/strong\u003e. The integrated screen filters particulate before it enters the injector suction port, while the built-in check valve prevents reverse flow when the system shuts down. Essential protection for maintaining injector performance in fertilizer injection, chlorination, and ozone systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eEngineered Protection for Venturi Injectors\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e2\" FNPT Threaded Connection\u003c\/h3\u003e\n\u003cp\u003eStandard female NPT threads for direct installation on 2\" Mazzei injector suction ports and chemical supply lines\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eSuction Port Screen\u003c\/h3\u003e\n\u003cp\u003eFilters debris and particulate from chemical feed lines before entering the injector, preventing nozzle clogs and performance loss\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eIntegrated Check Valve\u003c\/h3\u003e\n\u003cp\u003ePrevents backflow of motive water into chemical supply tanks when the system cycles off or pressure drops\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🏗️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMazzei OEM Component\u003c\/h3\u003e\n\u003cp\u003eFactory-engineered by Mazzei for compatibility with their venturi injector product line, ensuring proper fit and function\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eChemical Resistant Construction\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle common agricultural and municipal chemicals including chlorine, fertilizers, and oxidizers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eServiceable Design\u003c\/h3\u003e\n\u003cp\u003eScreen and check valve components can be accessed for cleaning or replacement to extend service life\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplications and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe SPSA-2-A is designed for use with Mazzei 2\" venturi injectors including models in the 584, 684, and 884 series. Common applications include agricultural fertilizer injection systems, municipal water chlorination, wastewater treatment oxidation, greenhouse nutrient dosing, and irrigation chemical injection. Compatible with inline installation on PVC, polyethylene, and stainless steel piping systems. Recommended for all Mazzei 2\" injector installations where chemical feed lines may contain suspended solids or where backflow prevention is required by code or system design.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei has been manufacturing venturi injectors and components since 1978, trusted by water treatment professionals worldwide for reliability in demanding chemical injection applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472739860642,"sku":"SPSA-2-A","price":178.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537167605922-padded.jpg?v=1777267128"},{"product_id":"mazzei-ta-225-1-4-mnpt-x-1-4-tubing","title":"Mazzei - Tube Adapter - Hose Barb Connection Fitting x Male Threaded NPT","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eMazzei \u003cem\u003eTube Adapter\u003c\/em\u003e – Hose Barb to Male NPT Connection Fitting\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePolyethylene adapter for secure tubing connections to threaded ports on Mazzei injectors and chemical feed systems\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Hose barb to male NPT\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Polyethylene construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Mazzei OEM component\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei tube adapter provides a reliable transition between flexible tubing and male threaded NPT ports. Engineered from durable polyethylene for \u003cstrong\u003echemical resistance\u003c\/strong\u003e and installed on thousands of Mazzei injector systems for \u003cstrong\u003echemical feed, aeration, and ozone applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eABOUT NPT SIZING\u003c\/div\u003e\n\u003cdiv class=\"ro-title\"\u003eUnderstanding National Pipe Thread Dimensions\u003c\/div\u003e\n\u003cp\u003eA common error in selecting NPT fittings is assuming the thread size matches ruler measurements. NPT threads measure larger than their nominal size. A 1\/4\" NPT fitting actually measures approximately 0.540\" in outer diameter, not 0.250\". This is a tapered thread standard designed for sealed connections in plumbing and industrial systems. Always verify thread size with the reference below before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eHose Barb Size\u003c\/th\u003e\n\u003cth\u003eNPT Thread (Nominal)\u003c\/th\u003e\n\u003cth\u003eActual OD Measured\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model\u003c\/td\u003e\n\u003ctd\u003e1\/8\"\u003c\/td\u003e\n\u003ctd\u003e0.405\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003ctd\u003e0.540\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003ctd\u003e0.675\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model\u003c\/td\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003ctd\u003e0.840\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003cdiv class=\"ro-title\"\u003eMazzei Injector Systems\u003c\/div\u003e\n\u003cp\u003eCompatible with Mazzei venturi injectors across chemical feed, ozone, and compressed air applications. Used to connect polyethylene or vinyl tubing to male NPT ports on injector bodies, manifolds, and dosing equipment. Confirm barb and thread size match your specific Mazzei model and tubing inner diameter before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei tube adapters are precision-molded OEM components built for years of reliable service in demanding water treatment environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"0.25\" NPT \/ 0.25\" (1\/4\")","offer_id":41120514015403,"sku":"TA-225","price":2.99,"currency_code":"USD","in_stock":true},{"title":"0.25\" NPT \/ 0.375\" (3\/8\")","offer_id":41120514048171,"sku":"TA-325","price":2.99,"currency_code":"USD","in_stock":true},{"title":"0.50\" NPT \/ 0.25\" (1\/4\")","offer_id":41120514113707,"sku":"TA-525","price":2.99,"currency_code":"USD","in_stock":true},{"title":"0.50\" NPT \/ 0.375\" (3\/8\")","offer_id":41120514146475,"sku":"TA-537","price":2.99,"currency_code":"USD","in_stock":true},{"title":"0.50\" NPT \/ 0.50\" (1\/2\")","offer_id":41120514179243,"sku":"TA-550","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537167966370-padded.jpg?v=1777266969"},{"product_id":"mazzei-ta-550f-1-2-fnpt-x-1-2-tubing-polypropylene","title":"Mazzei (TA-550F) 1\/2\" Male NPT x 1\/2\" Hose Barb - Polypropylene","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap 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!important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Tubing Adapter\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei TA-550F\u003c\/em\u003e 1\/2\" Male NPT x 1\/2\" Hose Barb\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePolypropylene adapter for secure connections between threaded pipe and flexible tubing in chemical injection and filtration systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1\/2\" NPT Male Thread\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eMazzei Quality\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMazzei TA-550F Technical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eTA-550F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eThread Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1\/2\" NPT Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eHose Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1\/2\" Barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eInjector Systems, Filtration, Chemical Feed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003ePart Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e13308\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks With Mazzei Injector Systems\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei TA-550F adapter is designed to connect 1\/2\" NPT threaded ports on Mazzei injectors and filtration equipment to 1\/2\" flexible tubing. Compatible with Mazzei chemical injectors, air injectors, and most standard filtration system components requiring a secure thread-to-hose connection. Polypropylene construction provides chemical resistance for a wide range of water treatment applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔩\u003c\/div\u003e\n\u003ch4\u003eStandard NPT Thread\u003c\/h4\u003e\n\u003cp\u003e1\/2\" male NPT threading fits industry-standard ports on injectors and filtration equipment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔗\u003c\/div\u003e\n\u003ch4\u003eSecure Barb Connection\u003c\/h4\u003e\n\u003cp\u003e1\/2\" hose barb creates a tight seal with flexible tubing when clamped properly\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚗️\u003c\/div\u003e\n\u003ch4\u003eChemical Resistant\u003c\/h4\u003e\n\u003cp\u003ePolypropylene material withstands exposure to most water treatment chemicals and sanitizers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛠️\u003c\/div\u003e\n\u003ch4\u003eMazzei Engineering\u003c\/h4\u003e\n\u003cp\u003ePrecision molded fitting from the trusted leader in injector technology\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472746152098,"sku":"TA-550F","price":5.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537168982178-padded.jpg?v=1777267133"},{"product_id":"mazzei-clear-vinyl-tubing-100-ft-roll","title":"Mazzei - Clear Vinyl Tubing - 100 feet roll","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injection System Components\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eClear Vinyl Tubing\u003c\/em\u003e — 100 Feet Roll\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eProfessional-grade flexible tubing designed for chemical injection systems, venturi injectors, and water treatment applications where visual flow monitoring matters\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e100 ft Roll\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eClear PVC\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eChemical Resistant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for injection systems that demand visibility and flexibility\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e👁️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVisual Flow Verification\u003c\/h3\u003e\n\u003cp\u003eCrystal-clear walls let you monitor chemical flow, air bubbles, and injection rates in real time without guesswork or system interruption\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eFlexible Routing\u003c\/h3\u003e\n\u003cp\u003eSoft vinyl construction bends easily around tight corners and equipment, perfect for retrofit installations and compact mechanical rooms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🧪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eChemical Compatible\u003c\/h3\u003e\n\u003cp\u003eResistant to common water treatment chemicals including chlorine, hydrogen peroxide, and mild acids used with Mazzei venturi injectors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📏\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e100-Foot Convenience\u003c\/h3\u003e\n\u003cp\u003eFull roll gives you enough length for multiple connections or long runs without splicing, reducing potential leak points in your system\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks with Mazzei injector systems and standard barbed fittings\u003c\/h3\u003e\n\u003cp\u003eThis clear vinyl tubing is designed for use with Mazzei venturi injectors and chemical injection systems. Compatible with standard barbed tube fittings, injection check valves, and suction foot valves. Commonly used for connecting chemical supply containers to injector suction ports, or for routing injected solution to application points. Verify inner diameter matches your specific Mazzei injector model and fitting size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔧\u003c\/div\u003e\n\u003ch4\u003eSimple Installation\u003c\/h4\u003e\n\u003cp\u003eCuts cleanly with utility knife, stretches over barbed fittings without tools or clamps in most applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eLow Pressure Applications\u003c\/h4\u003e\n\u003cp\u003eIdeal for suction-side chemical feed lines and low-pressure injection runs where rigid pipe is overkill\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📦\u003c\/div\u003e\n\u003ch4\u003eStock What You Need\u003c\/h4\u003e\n\u003cp\u003eKeep a roll on hand for maintenance, expansions, and emergency repairs without waiting for special orders\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"1\/4\" ID x 3\/8\" OD","offer_id":41146850050219,"sku":"VT-025","price":44.5,"currency_code":"USD","in_stock":true},{"title":"1\/2\" ID x 3\/4\" OD","offer_id":41146850082987,"sku":"VT-050","price":136.82,"currency_code":"USD","in_stock":true},{"title":"1\" ID x 1-3\/8\" OD","offer_id":41146850115755,"sku":"VT-100","price":374.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537170292898-padded.jpg?v=1777267286"},{"product_id":"mazzei-kr282-bspt-economy-suction-line-kit-for-iso-2-injectors-w-bspt-threads","title":"Mazzei (KR282-BSPT) Economy Suction Line Kit for ISO 2\" Injectors w- BSPT Threads","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Component\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eMazzei KR282-BSPT Economy Suction Line Kit\u003c\/em\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eComplete suction assembly for ISO 2\" chemical injectors with BSPT threading\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ ISO 2\" Compatible\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ BSPT Threading\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Complete Assembly\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Economy Design\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eMazzei KR282-BSPT\u003c\/strong\u003e provides everything needed to establish chemical suction for ISO 2\" injectors using \u003cstrong\u003eBSPT (British Standard Pipe Taper) threads\u003c\/strong\u003e. This economy kit includes the suction tubing, fittings, and check valve assembly required to draw treatment chemicals into your water system efficiently and reliably.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003ePurpose-Built for Mazzei ISO 2\" Injectors\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003eBSPT Threading\u003c\/h3\u003e\n\u003cp\u003eBritish Standard Pipe Taper threads for secure connection to ISO 2\" injector models requiring BSPT fittings\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📦\u003c\/span\u003e\n\u003ch3\u003eComplete Kit\u003c\/h3\u003e\n\u003cp\u003eAll necessary components included for immediate installation—no need to source individual fittings or tubing\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eEconomy Configuration\u003c\/h3\u003e\n\u003cp\u003eCost-effective design that delivers reliable performance without unnecessary complexity or expense\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔒\u003c\/span\u003e\n\u003ch3\u003eCheck Valve Included\u003c\/h3\u003e\n\u003cp\u003ePrevents backflow of chemicals and protects chemical containers from contamination or pressurization\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eChemical Resistant\u003c\/h3\u003e\n\u003cp\u003eMaterials selected for compatibility with common water treatment chemicals including chlorine and acids\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📏\u003c\/span\u003e\n\u003ch3\u003eISO 2\" Sized\u003c\/h3\u003e\n\u003cp\u003eProperly matched suction capacity for Mazzei ISO 2\" injectors to ensure optimal draw rates and system performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks With Mazzei ISO 2\" BSPT Injectors\u003c\/h3\u003e\n\u003cp\u003eThe KR282-BSPT suction line kit is designed specifically for Mazzei ISO 2\" chemical and air injectors equipped with BSPT threaded ports. Common applications include chlorination systems, fertigation setups, pH adjustment installations, and any water treatment process requiring venturi-driven chemical injection. Verify your injector model uses BSPT threads before ordering, as Mazzei also produces NPT-threaded versions requiring different suction kits.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei has engineered chemical injection systems for over four decades, and their suction kits are built to the same exacting standards as their injectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472777085090,"sku":"KR282-BSPT","price":118.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537173471394-padded.jpg?v=1777267053"},{"product_id":"mazzei-kr-f-30l-flowmeter-kit-liquid","title":"Mazzei (K-F-30L) Flowmeter Kit - Liquid","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injection System Component\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei K-F-30L Flowmeter Kit\u003c\/em\u003e for Liquid Chemical Injection\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision flow monitoring for Mazzei venturi injection systems, designed to measure liquid chemical feed rates with accuracy and reliability in commercial water treatment applications.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eMazzei Engineered\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eCommercial Grade\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eLiquid Metering\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Accurate Chemical Dosing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVisual Flow Verification\u003c\/h3\u003e\n\u003cp\u003eReal-time monitoring of liquid chemical flow rates through the injection system, allowing instant verification that dosing is within target parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMazzei System Integration\u003c\/h3\u003e\n\u003cp\u003eFactory-engineered kit designed specifically for Mazzei venturi injectors, ensuring proper sizing and compatibility with chemical injection assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eChemical Resistant\u003c\/h3\u003e\n\u003cp\u003eConstructed from materials that withstand continuous exposure to common liquid treatment chemicals including acids, bases, and oxidizers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eField Serviceable\u003c\/h3\u003e\n\u003cp\u003eComplete kit with all necessary components for installation or replacement, reducing downtime and simplifying maintenance on existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks With Mazzei Injection Systems\u003c\/h3\u003e\n\u003cp\u003eThe K-F-30L Flowmeter Kit integrates directly with Mazzei chemical injection assemblies and venturi injector systems. Replaces older part number KR-F-30L. Confirm fit with your specific Mazzei injector model number before ordering, or contact technical support for proper sizing based on your flow rates and chemical concentrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eInspection and Service Schedule\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eMonthly\u003c\/div\u003e\n\u003ch4\u003eVisual Inspection\u003c\/h4\u003e\n\u003cp\u003eCheck flowmeter for proper operation, verify readings are consistent with expected chemical dosing rates, and inspect connections for leaks or chemical buildup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eQuarterly\u003c\/div\u003e\n\u003ch4\u003eCalibration Check\u003c\/h4\u003e\n\u003cp\u003eCompare flowmeter readings against known flow rates or compare with system parameters to ensure accuracy has not drifted due to chemical exposure or fouling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAnnually\u003c\/div\u003e\n\u003ch4\u003eComplete Service\u003c\/h4\u003e\n\u003cp\u003eDisassemble and clean flowmeter internals, replace seals or worn components, recalibrate if necessary, and document performance for compliance records.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003eProcess Control\u003c\/h4\u003e\n\u003cp\u003eMaintain precise chemical dosing for consistent water quality and treatment effectiveness\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eCost Management\u003c\/h4\u003e\n\u003cp\u003ePrevent chemical waste from over-feeding and identify under-dosing before water quality suffers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔍\u003c\/div\u003e\n\u003ch4\u003eSystem Diagnostics\u003c\/h4\u003e\n\u003cp\u003eQuickly identify injection problems, clogged lines, or pump failures through flow monitoring\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📋\u003c\/div\u003e\n\u003ch4\u003eCompliance Documentation\u003c\/h4\u003e\n\u003cp\u003eProvide verifiable records of chemical feed rates for regulatory reporting and quality audits\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472777937058,"sku":"K-F-30L","price":142.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/mazzei-k-f-30l-flowmeter-kit-liquid-248655.jpg?v=1759500987"},{"product_id":"mazzei-iso-2081a-grpp-gas-liquid-injector-polypropylene-green-2-bspt","title":"Mazzei (ISO 2081A-GRPP) Gas-Liquid Injector - Polypropylene Green 2\" BSPT","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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.faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Technology\u003c\/div\u003e\n\u003ch2\u003eMazzei ISO 2081A-GRPP Gas-Liquid Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePolypropylene Green 2\" BSPT Industrial Injector for Chemical Dosing and Gas Injection\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e2\" BSPT Thread\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eVenturi Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eChemical Resistant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei ISO 2081A-GRPP is a venturi-style gas-liquid injector engineered for precise chemical and gas introduction into pressurized water systems. Built from green polypropylene with 2-inch BSPT threading, this injector delivers consistent suction performance for chlorination, ozonation, fertilizer injection, and industrial chemical dosing applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi Injection Process\u003c\/h3\u003e\n\u003cdiv class=\"stage-pipeline\"\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eACCELERATION\u003c\/span\u003e\n\u003ch3\u003ePressurized Water Entry\u003c\/h3\u003e\n\u003cp\u003eIncoming water flow enters the ISO 2081A-GRPP through the 2\" BSPT inlet, accelerating through the converging venturi throat geometry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eSUCTION\u003c\/span\u003e\n\u003ch3\u003eNegative Pressure Zone\u003c\/h3\u003e\n\u003cp\u003eAs water velocity increases through the throat, pressure drops below atmospheric, creating powerful suction at the injector port that draws in gas or liquid chemical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eMIXING\u003c\/span\u003e\n\u003ch3\u003eTurbulent Blending\u003c\/h3\u003e\n\u003cp\u003eInjected chemical or gas meets the high-velocity water stream in the diffuser section, creating intense turbulence that ensures thorough mixing and dispersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eRECOVERY\u003c\/span\u003e\n\u003ch3\u003ePressure Restoration\u003c\/h3\u003e\n\u003cp\u003eThe expanding diffuser geometry converts velocity back to pressure, recovering up to 90% of inlet pressure while maintaining homogeneous chemical distribution downstream.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eModel Number\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eISO 2081A-GRPP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eConnection Size\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e2 inch BSPT (British Standard Pipe Taper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eMazzei Injector Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eChemical injection, ozonation, chlorination, fertilizer dosing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eOperating Principle\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eVenturi suction injector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Requirements and Applications\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei ISO 2081A-GRPP requires a minimum inlet pressure of 20 PSI to generate effective suction and is compatible with most water-based chemical solutions including sodium hypochlorite, hydrogen peroxide, fertilizers, and ozone gas. The polypropylene construction resists corrosion from chlorine and most acids, making it suitable for municipal water treatment, agricultural irrigation systems, aquaculture, swimming pools, and industrial process water applications. Verify chemical compatibility with polypropylene before installation, and ensure downstream piping allows adequate mixing distance before point of use.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472838033570,"sku":"ISO 2081A-GRPP","price":173.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537184874658-padded.jpg?v=1777267025"},{"product_id":"mazzei-iso-484a-pvdf-gas-liquid-injector-kynar-blue-3-4-bspt","title":"Mazzei (ISO 484A-PVDF) Gas-Liquid Injector - Kynar Blue 3\/4\" BSPT","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Gas-Liquid Injection Technology\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eISO 484A-PVDF Gas-Liquid Injector\u003c\/em\u003e - Kynar Blue 3\/4\" BSPT\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eVenturi injector engineered for precise chemical and gas introduction into water systems with industrial-grade PVDF construction\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eKynar PVDF\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e3\/4\" BSPT\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eChemical Resistant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi principle meets chemical durability\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVenturi Injection\u003c\/h3\u003e\n\u003cp\u003eCreates vacuum differential to draw chemicals or gases into the water stream without external power or moving parts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eKynar PVDF Construction\u003c\/h3\u003e\n\u003cp\u003ePolyvinylidene fluoride body resists oxidizers, acids, chlorine, and UV degradation better than standard plastics\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eBSPT Threading\u003c\/h3\u003e\n\u003cp\u003eBritish Standard Pipe Taper threads provide reliable seal in high-pressure applications common in industrial water treatment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eZero External Power\u003c\/h3\u003e\n\u003cp\u003eFlow-driven design eliminates pumps, electricity, and maintenance associated with mechanical injection systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplication range\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei ISO 484A-PVDF injector works with chlorine dioxide, ozone, hydrogen peroxide, sodium hypochlorite, and most oxidizing chemicals. Designed for water treatment systems requiring precise gas or liquid dosing. Compatible with Mazzei check valves and suction assemblies. The 3\/4\" BSPT connection suits systems with flow rates between 8-30 GPM depending on pressure differential. Not recommended for use with hydrocarbons or strong solvents that attack fluoropolymers.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eNo Calibration Drift\u003c\/h4\u003e\n\u003cp\u003eFixed orifice geometry means consistent injection ratios over time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e♻️\u003c\/div\u003e\n\u003ch4\u003eLong Service Life\u003c\/h4\u003e\n\u003cp\u003ePVDF resists chemical attack and mechanical wear for years of operation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔬\u003c\/div\u003e\n\u003ch4\u003ePrecise Mixing\u003c\/h4\u003e\n\u003cp\u003eTurbulent flow through venturi throat ensures complete dispersion\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🌍\u003c\/div\u003e\n\u003ch4\u003eIndustrial Standard\u003c\/h4\u003e\n\u003cp\u003eMazzei injectors are trusted in municipal water plants and commercial treatment systems worldwide\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472840982690,"sku":"ISO 484A-PVDF","price":93.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537185530018-padded.jpg?v=1777267037"},{"product_id":"mazzei-iso-484x-pvdf-gas-liquid-injector-kynar-blue-3-4-bspt","title":"Mazzei (ISO 484X-PVDF) Gas-Liquid Injector - Kynar Blue 3\/4\" BSPT","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei ISO 484X-PVDF Gas-Liquid Injector delivers reliable gas injection into water systems through a venturi-driven design built from chemical-resistant Kynar PVDF. This 3\/4\" BSPT model handles demanding chemical feed applications where corrosion resistance and precise mixing are non-negotiable.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 484X-PVDF Core Specs\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eModel Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eISO 484X-PVDF\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eKynar Blue series\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eConnection Size\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e3\/4\" BSPT\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eBritish Standard Pipe Taper threads\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eBody Material\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePVDF (Kynar)\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eChemical resistant fluoropolymer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eInjector Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eGas-Liquid\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eVenturi-driven mixing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eColor Code\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eBlue\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eISO series identification\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eApplication\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eChemical Feed\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eWater treatment systems\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003ePerformance \u0026amp; Construction\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMazzei Injector Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eISO 484X Gas-Liquid Injector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd\u003ePVDF (Polyvinylidene Fluoride) - Kynar grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eBSPT (British Standard Pipe Taper) male connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eVenturi effect creates vacuum for gas or chemical induction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Compatibility\u003c\/td\u003e\n\u003ctd\u003eResistant to acids, chlorine, oxidizers, and most aggressive chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003eSuitable for standard water treatment temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhere the 484X-PVDF Fits\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei ISO 484X-PVDF is engineered for aggressive chemical injection applications including ozone treatment, chlorine dioxide generation, hydrogen peroxide dosing, and CO2 pH adjustment in municipal water systems, aquaculture, food processing, and industrial treatment plants. The PVDF body resists degradation from strong oxidizers and corrosive chemicals that would destroy standard plastic or metal injectors. BSPT threading is standard in many European and international installations. This injector uses the motive force of flowing water to create a vacuum that draws gas or liquid chemical into the stream without pumps or moving parts, providing maintenance-free operation in continuous-duty environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Mazzei injectors are specified by engineers worldwide for their ability to handle corrosive chemicals without failure — PVDF construction means this unit will outlast cheaper alternatives in harsh oxidizer and acid applications.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472841539746,"sku":"ISO 484X-PVDF","price":93.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537185661090-padded.jpg?v=1777267042"},{"product_id":"mazzei-iso-1584a-pvdf-gas-liquid-injector-kynar-blue-1-5-bspt","title":"Mazzei (ISO 1584A-PVDF) Gas-Liquid Injector - Kynar Blue 1.5\" BSPT","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors | Professional Grade\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eISO 1584A-PVDF\u003c\/em\u003e Gas-Liquid Injector\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eKynar PVDF construction for chemical resistance and reliable gas injection in demanding water treatment applications\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 1.5\" BSPT threaded connection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Kynar PVDF chemical resistance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Mazzei engineering quality\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei ISO 1584A-PVDF injector uses proven venturi technology to draw and mix gases or chemicals into water streams without external power. Built from \u003cstrong\u003eKynar PVDF\u003c\/strong\u003e for superior chemical compatibility, this \u003cstrong\u003e1.5\" BSPT\u003c\/strong\u003e injector handles aggressive environments in water treatment, aquaculture, and industrial process systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eBuilt for Chemical Durability and Performance\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003ePVDF Construction\u003c\/h3\u003e\n\u003cp\u003eKynar PVDF material resists acids, chlorine, ozone, and oxidizing chemicals without degradation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌀\u003c\/span\u003e\n\u003ch3\u003eVenturi Injection\u003c\/h3\u003e\n\u003cp\u003ePassive mixing creates strong suction to draw gas or liquid into the water stream with no moving parts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eBSPT Threading\u003c\/h3\u003e\n\u003cp\u003e1.5\" British Standard Pipe Taper threads for secure installation in compatible piping systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eMazzei Engineering\u003c\/h3\u003e\n\u003cp\u003ePrecision-molded by the industry leader in venturi injection technology since 1978\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhere the ISO 1584A-PVDF Injector Fits\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei ISO 1584A-PVDF is designed for chemical dosing, ozone injection, oxygen transfer, and CO2 addition in water treatment plants, aquaculture operations, hydroponics, pool systems, and industrial process lines. The 1.5\" BSPT connection fits standard tapered pipe threads. Kynar PVDF handles chlorine, peroxide, acids, and most industrial chemicals. Suitable for continuous operation in systems requiring reliable gas-liquid mixing without pumps or electrical components.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei injectors are engineered in the USA and trusted across municipal, commercial, and industrial water treatment installations worldwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472845963426,"sku":"ISO 1584A-PVDF","price":274.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537186644130-padded.jpg?v=1777267020"},{"product_id":"mazzei-iso-2081a-pvdf-gas-liquid-injector-kynar-blue-1-5-bspt","title":"Mazzei (ISO 2081A-PVDF) Gas-Liquid Injector - Kynar Blue 1.5\" BSPT","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Technology\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eISO 2081A-PVDF\u003c\/em\u003e Gas-Liquid Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eKynar PVDF construction for chemical resistance and reliable gas\/liquid mixing in demanding water treatment applications\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 1.5\" BSPT thread connection\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Kynar PVDF material\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Chemical and ozone compatible\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Mazzei engineering precision\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei ISO 2081A-PVDF is a venturi-style injector designed for introducing gases or liquids into water streams with exceptional efficiency. Built from \u003cstrong\u003eKynar PVDF\u003c\/strong\u003e for superior chemical resistance, this injector handles aggressive oxidants, disinfectants, and acids while maintaining \u003cstrong\u003e1.5\" BSPT threaded connections\u003c\/strong\u003e for straightforward installation in pipe systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eEngineered for Chemical Injection and Ozone Mixing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔷\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eKynar PVDF Construction\u003c\/h3\u003e\n\u003cp\u003eExceptional chemical resistance to chlorine, ozone, peroxide, acids, and other oxidants used in water treatment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVenturi Mixing Action\u003c\/h3\u003e\n\u003cp\u003eCreates vacuum suction through pressure differential to draw and mix gases or liquids into the main water stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e1.5\" BSPT Threading\u003c\/h3\u003e\n\u003cp\u003eBritish Standard Pipe Taper threads ensure secure, leak-free connection to compatible pipe systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMazzei ISO Design\u003c\/h3\u003e\n\u003cp\u003eProven injector geometry for consistent performance across a range of flow rates and injection applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eNo Moving Parts\u003c\/h3\u003e\n\u003cp\u003eSimple, durable design with no mechanical components to wear out or maintain over time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🏭\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eIndustrial Grade\u003c\/h3\u003e\n\u003cp\u003eSuitable for commercial water treatment, aquaculture, agriculture, and industrial process applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhere the ISO 2081A-PVDF Fits\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei ISO 2081A-PVDF injector is designed for systems requiring \u003cstrong\u003e1.5\" BSPT threaded connections\u003c\/strong\u003e and compatibility with aggressive chemicals or ozone. Common applications include ozone injection for disinfection, chemical feed systems for pH adjustment or oxidation, and aeration systems in aquaculture. The Kynar PVDF material makes it ideal for chlorine dioxide, hydrogen peroxide, peracetic acid, and other oxidizing agents that would degrade standard plastics or metals. Pair with appropriate check valves, flow meters, and suction tubing sized to match the injector's specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei injectors are trusted in water treatment worldwide for their reliable performance and chemical durability.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Default Title","offer_id":35472849207458,"sku":"ISO 2081A-PVDF","price":400.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537187135650-padded.jpg?v=1777267031"},{"product_id":"mazzei-283-series-0-50-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 283 Series - 0.50\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 283 Series venturi injector delivers precision chemical and gas injection with 0.50\" male NPT connections and a 0.25\" barbed suction port, engineered for differential pressure applications requiring internal mixing vanes. Built from PVDF for superior chemical resistance, this injector creates thousands of microbubbles for maximum surface area contact and solubility without any moving parts.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 283 Series Technical Specs\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eInlet Connection\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.50\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMale NPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eOutlet Connection\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.50\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMale NPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eSuction Port\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.25\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eBarbed cap\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePVDF\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNSF 61 approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMixing Technology\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eInternal Vanes\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMicrobubble generation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMoving Parts\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eNone\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eLow maintenance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003ePerformance \u0026amp; Construction\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMazzei 283 (283-NPVDF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eDifferential pressure venturi with internal mixing vanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Generation\u003c\/td\u003e\n\u003ctd\u003eHigh-velocity jet stream through injection chamber creates suction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Properties\u003c\/td\u003e\n\u003ctd\u003ePVDF: Superior to PVC and PP, resistant to ozone, sulfuric\/nitric acids, chlorine, UV light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Requirements\u003c\/td\u003e\n\u003ctd\u003eOperates over wide range, minimal differential needed for vacuum initiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Efficiency\u003c\/td\u003e\n\u003ctd\u003eThousands of microbubbles increase gas-liquid surface area for higher solubility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Standard\u003c\/td\u003e\n\u003ctd\u003eNational Pipe Thread (NPT) per standard sizing (1\/2\" NPT = 0.840\" actual diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eUse Cases for the Mazzei 283\u003c\/h2\u003e\n\u003cp\u003e\nThe Mazzei 283 Series injector is designed for chemical feed applications, ozone injection, fertilizer dosing, and gas transfer in water treatment systems where precise additive control is required. The PVDF construction makes it suitable for aggressive chemical environments including acids, chlorine, and ozone that would degrade standard plastics. With 0.50\" NPT inlet and outlet connections, this injector integrates into half-inch threaded piping systems, while the 0.25\" barbed suction port accepts standard tubing for additive draw from chemical tanks or gas sources. The venturi design requires no external power and operates passively using line pressure, making it ideal for continuous injection in irrigation, aquaculture, wastewater treatment, and industrial process water applications where reliability and low operating costs are priorities.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Mazzei venturi injectors require minimal pressure drop to function—typically 15-20 PSI differential is sufficient for vacuum generation. Always size the injector based on your flow rate and available pressure differential, not just connection size, to ensure optimal suction performance and chemical draw rates.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41114852360363,"sku":"283-PP","price":54.75,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41114852393131,"sku":"283-PVDF","price":86.97,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41114854391979,"sku":"283-N-PVDF","price":86.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7080898625707-padded.jpg?v=1777267205"},{"product_id":"mazzei-287-series-0-50-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 287 Series - 0.50\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei 287 Series Venturi Injector\u003c\/div\u003e\n\u003ch2\u003e0.50\" NPT Inlet\/Outlet with 0.25\" Barbed Suction Port\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eDifferential pressure injector with internal mixing vanes for precise chemical and gas injection in water treatment systems\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eNo Moving Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePVDF Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePatented Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eMicrobubble Technology\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 287 series uses pressurized water flow to create a vacuum at the suction port, drawing chemical or gas additives into the water stream with precision and consistency. Internal mixing vanes generate thousands of microbubbles, maximizing surface area contact and solubility for applications ranging from ozone injection to chemical dosing.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eVenturi Injection Process\u003c\/h2\u003e\n\u003cdiv class=\"stage-pipeline\"\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eACCELERATION\u003c\/span\u003e\n\u003ch3\u003ePressurized Water Entry\u003c\/h3\u003e\n\u003cp\u003eWater enters through the 0.50\" NPT inlet and is constricted toward the injection chamber, converting pressure into a high-velocity jet stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eVACUUM\u003c\/span\u003e\n\u003ch3\u003eSuction Generation\u003c\/h3\u003e\n\u003cp\u003eIncreased velocity through the chamber creates negative absolute pressure at the 0.25\" barbed suction port, drawing liquid or gas additives into the stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eMIXING\u003c\/span\u003e\n\u003ch3\u003eMicrobubble Formation\u003c\/h3\u003e\n\u003cp\u003eInternal mixing vanes create thousands of microbubbles, dramatically increasing surface area for superior gas-to-liquid contact and solubility\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eDIFFUSION\u003c\/span\u003e\n\u003ch3\u003eFlow Restoration\u003c\/h3\u003e\n\u003cp\u003eJet stream diffuses toward the 0.50\" NPT outlet, velocity reduces, and thoroughly mixed solution exits with minimal pressure loss\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL SPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003ePVDF Construction Benefits\u003c\/h2\u003e\n\u003cp\u003eThis Mazzei 287 series injector is constructed from polyvinylidene fluoride, an advanced thermoplastic superior to PVC, polypropylene, and polyethylene. PVDF handles higher pressures and temperatures, resists ozone, sulfuric and nitric acids, chlorine, and UV exposure. The material meets NSF 61 and FDA approval standards when natural PVDF is specified. No moving parts means simplified maintenance and significantly lower operating costs compared to mechanical injection systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eApplication Range\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei 287-NPVDF operates effectively across a wide pressure range, requiring only minimal differential pressure between inlet and outlet to initiate suction. Suitable for injecting air, oxygen, ozone, chlorine, acids, alkalis, and other treatment chemicals in municipal water systems, aquaculture, industrial process water, irrigation, and pool\/spa applications. The 0.50\" NPT threaded connections accommodate standard plumbing fittings, while the 0.25\" barbed suction port cap accepts flexible tubing for chemical feed lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41114956234923,"sku":"287-PP","price":54.75,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41114956300459,"sku":"287-N-PVDF","price":86.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7080935588011-padded.jpg?v=1777267212"},{"product_id":"mazzei-384-series-0-50-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 384 Series - 0.50\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink 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80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;}\n .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;}\n .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);}\n .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);}\n .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;}\n .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;}\n .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);}\n .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;}\n 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Mazzei 384 Series venturi injector uses differential pressure and precision engineering to create vacuum suction for chemical or gas injection without moving parts. This 0.50\" NPT model with PVDF construction delivers reliable mixing performance across a wide pressure range with minimal maintenance requirements.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMazzei 384 Series Technical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Series\u003c\/td\u003e\n \u003ctd\u003eMazzei 384\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInlet\/Outlet Connection\u003c\/td\u003e\n \u003ctd\u003e0.50\" Male NPT (both sides)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSuction Port\u003c\/td\u003e\n \u003ctd\u003e0.25\" Barbed with Cap\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaterial\u003c\/td\u003e\n \u003ctd\u003ePVDF (Polyvinylidene Fluoride)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Principle\u003c\/td\u003e\n \u003ctd\u003eVenturi differential pressure with internal mixing vanes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoving Parts\u003c\/td\u003e\n \u003ctd\u003eNone\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCompliance\u003c\/td\u003e\n \u003ctd\u003eNSF 61 and FDA approved (Natural PVDF)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUV Resistance\u003c\/td\u003e\n \u003ctd\u003eYes, suitable for outdoor installation\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eSetup and Operation\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eThread the 0.50\" male NPT inlet connection into your pressurized water supply line using appropriate thread sealant rated for your application\u003c\/li\u003e\n \u003cli\u003eConnect the outlet side to your downstream piping, ensuring a minimal pressure differential exists between inlet and outlet to initiate vacuum at the suction port\u003c\/li\u003e\n \u003cli\u003eAttach chemical or gas supply tubing to the 0.25\" barbed suction port, removing the cap and confirming a secure fit to prevent air leaks\u003c\/li\u003e\n \u003cli\u003eVerify that inlet pressure is sufficient to create the venturi effect—the internal mixing vanes will generate microbubbles and thoroughly mix the additive into the water stream\u003c\/li\u003e\n \u003cli\u003eMonitor suction rates during initial operation and adjust upstream pressure if needed to optimize injector performance\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMaterial and Application Range\u003c\/h2\u003e\n \u003cp\u003eThe PVDF construction of the Mazzei 384 series offers superior chemical resistance compared to polypropylene or PVC, including tolerance for ozone, sulfuric and nitric acids, chlorine, and elevated temperatures. This injector works with liquid or gaseous additives including fertilizers, acids, chlorine, ozone, oxygen, and other chemicals used in water treatment, agriculture, aquaculture, and industrial processes. PVDF's UV resistance and durability make it suitable for both indoor and outdoor installations where exposure to sunlight is a concern. The 0.50\" NPT threading integrates with standard pipe fittings and the 0.25\" barbed suction port accepts common chemical feed tubing.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Use Teflon tape or paste rated for chemical service on the NPT threads rather than standard plumber's tape—PVDF connections can leak under high differential pressure if thread sealant isn't compatible with your injected chemicals.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ Standard","offer_id":41114983202987,"sku":"384-PP","price":77.93,"currency_code":"USD","in_stock":true},{"title":"Polypropylene (PP) \/ X (Liquid Only)","offer_id":41115418230955,"sku":"384X-PP","price":70.48,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ Standard","offer_id":41114983235755,"sku":"384-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only)","offer_id":41115418263723,"sku":"384X-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ Standard","offer_id":41114983268523,"sku":"384-N-PVDF","price":117.43,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ X (Liquid Only)","offer_id":41115418296491,"sku":"384X-N-PVDF","price":117.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7080941617323-padded.jpg?v=1777267226"},{"product_id":"mazzei-484-series-0-50-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 484 Series - 0.50\" Male NPT Inlet\/Outlet Connections","description":"\n\u003clink 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!important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Venturi Injector System\u003c\/div\u003e\n\u003ch2\u003e484 Series with \u003cem\u003e0.50\" Male NPT Inlet\/Outlet Connections\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eDifferential pressure injector with internal mixing vanes for chemical and gas injection in water treatment systems. No moving parts, maximum efficiency.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0.25\" Barbed Suction Port\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePVDF Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eNSF 61 Certified\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi differential pressure creates vacuum suction for precise chemical dosing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💨\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVenturi Vacuum Generation\u003c\/h3\u003e\n\u003cp\u003ePressurized water is constricted into a high-velocity jet stream through the injection chamber. The velocity increase drops absolute pressure below atmospheric, creating vacuum at the suction port without pumps or moving parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vane design creates thousands of microbubbles during injection. Multiple small bubbles have exponentially more surface area than one large bubble of the same volume, dramatically improving solubility and contact efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eZero Moving Parts\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 484 Series has no pumps, impellers, or mechanical components. Injection happens purely through fluid dynamics. This means no maintenance cycles, no seal replacements, and decades of reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMinimal Pressure Drop\u003c\/h3\u003e\n\u003cp\u003eRequires only a small pressure differential between inlet and outlet to initiate vacuum. Operates over a wide range of system pressures with lower operating costs than traditional chemical feed pumps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL SPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003ePVDF construction for chemical resistance and UV stability\u003c\/h3\u003e\n\u003cp\u003eThis injector is manufactured from polyvinylidene fluoride, an advanced thermoplastic superior to PVC, polypropylene, and polyethylene. PVDF handles higher pressures and temperatures, resists ozone, sulfuric acid, nitric acid, and chlorine exposure. It offers better abrasion resistance and is UV-stable for outdoor installations. Available in natural PVDF (NSF 61 and FDA approved) or dyed PVDF for visibility in complex systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMazzei 484 Series injector dimensions and connections\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMazzei 484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" Male NPT (1\/2\" NPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50\" Male NPT (1\/2\" NPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25\" Barbed with Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVDF (Polyvinylidene Fluoride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNSF 61, FDA Approved (Natural PVDF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChemical injection, air injection, ozone injection, gas dissolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks with reverse osmosis systems, irrigation lines, and water treatment installations\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 484 Series injector with 0.50\" male NPT connections integrates into any water system requiring chemical or gas injection. Common applications include chlorine dosing for disinfection, hydrogen peroxide injection for oxidation, ozone dissolution for advanced oxidation processes, fertilizer injection in irrigation systems, pH adjustment chemical dosing, and air injection for iron and manganese oxidation. The 1\/2\" NPT threads are standard across commercial and residential water treatment. Suitable for municipal water treatment, aquaculture, hydroponics, industrial process water, and reverse osmosis pre-treatment or post-treatment stages.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔬\u003c\/div\u003e\n\u003ch4\u003ePrecision Dosing\u003c\/h4\u003e\n\u003cp\u003eVacuum suction rate is proportional to flow, providing consistent chemical ratios across varying system demands\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eLower Operating Cost\u003c\/h4\u003e\n\u003cp\u003eNo electricity required, no pump maintenance, no consumable parts to replace over the injector lifespan\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛡️\u003c\/div\u003e\n\u003ch4\u003eChemical Resistant\u003c\/h4\u003e\n\u003cp\u003ePVDF material resists acids, alkalis, chlorine, ozone, and UV exposure for outdoor installation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⏱️\u003c\/div\u003e\n\u003ch4\u003eInstant Mixing\u003c\/h4\u003e\n\u003cp\u003eMicrobubble generation and internal vanes provide complete mixing at the point of injection\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ Standard \/ Standard (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115130953899,"sku":"484-PP","price":109.8,"currency_code":"USD","in_stock":true},{"title":"Polypropylene (PP) \/ Standard \/ A (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115473215659,"sku":"484A-PP","price":109.8,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ Standard \/ Standard (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115130986667,"sku":"484-PVDF","price":108.16,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ Standard \/ A (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115473346731,"sku":"484-A-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only) \/ Standard (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115473379499,"sku":"484-X-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only) \/ A (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115473412267,"sku":"484-A-X-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ Standard \/ Standard (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115131019435,"sku":"484-N-PVDF","price":117.77,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ Standard \/ A (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115473445035,"sku":"484-A-N-PVDF","price":117.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7081007448235-padded.jpg?v=1777267238"},{"product_id":"mazzei-584-series-0-75-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 584 Series - 0.75\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors · 584 Series\u003c\/div\u003e\n\u003ch2\u003e0.75\" NPT \u003cem\u003eVenturi Injector\u003c\/em\u003e with Internal Mixing Vanes\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eDifferential pressure injector for chemical and gas dosing with patented internal mixing technology. PVDF construction for superior chemical resistance and durability.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0.75\" Male NPT\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e0.25\" Barbed Suction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePVDF Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eNo Moving Parts\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003ePatented venturi design creates maximum vacuum with minimal pressure loss\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eHigh-Velocity Injection\u003c\/h3\u003e\n\u003cp\u003eWater constricts through the injection chamber, creating a high-velocity jet stream that generates vacuum at the suction port. Draws chemicals or gases without external power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vane design creates thousands of microbubbles, dramatically increasing surface area for gas-to-liquid contact. Greater surface area means faster, more complete solubility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eZero Moving Parts\u003c\/h3\u003e\n\u003cp\u003eEntirely passive operation with no pumps, motors, or mechanical components. Simplified maintenance, longer service life, and significantly lower operating costs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePVDF Chemical Resistance\u003c\/h3\u003e\n\u003cp\u003ePolyvinylidene fluoride construction handles acids, chlorine, ozone, and high temperatures. Superior to PVC and polypropylene with NSF 61 and FDA approval available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWide Operating Range\u003c\/h3\u003e\n\u003cp\u003eFunctions across a broad pressure spectrum with minimal differential required. Consistent vacuum generation and mixing performance under varying system conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMazzei 584 Series Technical Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Series\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eMazzei 584 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.75\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.75\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSuction Port\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.25\" Barbed with Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePVDF (Polyvinylidene Fluoride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eApprovals\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eNSF 61, FDA (Natural PVDF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eUV Resistance\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eYes, UV-A and UV-B stable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL ADVANTAGES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhy PVDF outperforms standard plastics\u003c\/h3\u003e\n\u003cp\u003ePolyvinylidene fluoride is an advanced thermoplastic engineered for demanding chemical injection applications. It resists ozone degradation, handles sulfuric and nitric acids without deterioration, and maintains structural integrity at higher temperatures than PVC or polypropylene. PVDF exhibits superior abrasion resistance for longer service life and remains stable under continuous UV exposure. The material is physiologically safe and meets NSF 61 drinking water standards when natural (undyed) grade is specified. This makes the Mazzei 584-NPVDF series suitable for potable water treatment, industrial process water, aquaculture oxygenation, and chemical dosing in harsh environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eAPPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eCommon uses for the 0.75\" Mazzei injector\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003eChemical Dosing\u003c\/h3\u003e\n\u003cp\u003eInject chlorine, hydrogen peroxide, fertilizers, or scale inhibitors into water systems without pumps. Precision dosing proportional to flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003eOzone Injection\u003c\/h3\u003e\n\u003cp\u003eIntroduce ozone gas for disinfection and oxidation. Microbubble generation improves ozone dissolution and contact efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003eOxygen Transfer\u003c\/h3\u003e\n\u003cp\u003eAerate ponds, aquaculture systems, or wastewater treatment. Increases dissolved oxygen faster than surface aerators or diffusers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003eFertilizer Injection\u003c\/h3\u003e\n\u003cp\u003eAgricultural and greenhouse irrigation systems. Draw liquid fertilizers into irrigation lines with no electrical power required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔬\u003c\/div\u003e\n\u003ch4\u003eEngineered Precision\u003c\/h4\u003e\n\u003cp\u003eMazzei's patented venturi geometry maximizes suction capacity and mixing efficiency across all operating pressures\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eLower Operating Costs\u003c\/h4\u003e\n\u003cp\u003eNo electricity, no pumps, no maintenance schedules. Passive operation saves energy and reduces total cost of ownership\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⏱️\u003c\/div\u003e\n\u003ch4\u003eInstant Mixing\u003c\/h4\u003e\n\u003cp\u003eInternal vanes create thorough mixing within the injector body. No additional mixing chambers or downstream contact time required\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🌍\u003c\/div\u003e\n\u003ch4\u003eNSF Certified\u003c\/h4\u003e\n\u003cp\u003eNatural PVDF grade meets NSF 61 drinking water standards. Safe for potable water treatment and food-grade applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ Standard \/ Standard (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115626438827,"sku":"584-PP","price":72.87,"currency_code":"USD","in_stock":true},{"title":"Polypropylene (PP) \/ Standard \/ C (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115626471595,"sku":"584-C-PP","price":70.48,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ Standard \/ Standard (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115626504363,"sku":"584-PVDF","price":108.16,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ Standard \/ C (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115626537131,"sku":"584-C-PVDF","price":97.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ Standard \/ Standard (0.75\" NPT \/ 0.25\" NPT)","offer_id":41115626668203,"sku":"584-N-PVDF","price":117.43,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ Standard \/ C (0.5\" NPT \/ 0.25\" NPT)","offer_id":41115626700971,"sku":"584-C-N-PVDF","price":117.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7081288335531-padded.jpg?v=1777267245"},{"product_id":"mazzei-684-series-0-75-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 684 Series - 0.75\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n 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!important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 684 Series venturi injector delivers differential pressure chemical and gas injection through 0.75\" male NPT inlet\/outlet connections with a 0.25\" barbed suction port for precise additive dosing. Constructed from PVDF, this injector uses patented internal mixing vanes to create thousands of microbubbles for maximum solubility and requires only minimal pressure differential to generate vacuum suction.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 684 Series Core Specs\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eInlet\/Outlet\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.75\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMale NPT threads\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eSuction Port\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e0.25\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eBarbed cap connection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePVDF\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNSF 61 \u0026amp; FDA approved\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eDesign\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eVenturi\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNo moving parts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMixing Technology\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eInternal Vanes\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMicrobubble generation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eSeries\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e684\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eModel 684-NPVDF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eOperating Parameters \u0026amp; Construction\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMazzei Injector Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e684-NPVDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eMale NPT (National Pipe Thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eDifferential pressure venturi with internal mixing vanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Generation\u003c\/td\u003e\n\u003ctd\u003eMinimal inlet\/outlet pressure differential required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Properties\u003c\/td\u003e\n\u003ctd\u003eUV resistant, ozone resistant, superior chemical resistance to acids and chlorine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance Requirements\u003c\/td\u003e\n\u003ctd\u003eMinimal (no moving parts to service or replace)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIdeal Use Cases for the Mazzei 684 Series\u003c\/h2\u003e\n\u003cp\u003eThe 684 Series injector is engineered for chemical dosing, fertilizer injection, ozone dissolution, and air entrainment in water treatment systems where 0.75\" NPT connections are standard. The PVDF construction makes it compatible with aggressive chemicals including chlorine, sulfuric acid, nitric acid, and alkaline solutions, while maintaining performance in outdoor installations exposed to UV radiation. The 0.25\" barbed suction port accepts standard tubing for connection to chemical reservoirs or gas sources. This injector operates effectively across a wide pressure range and is suitable for agricultural irrigation, aquaculture oxygenation, municipal water disinfection, and industrial process applications requiring precise additive injection with thorough mixing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Mazzei venturi injectors require no electricity and self-regulate based on flow rate, making them more reliable and cost-effective than pump-fed injection systems for long-term chemical dosing applications.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41115779334315,"sku":"684-PVDF","price":108.16,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41115779367083,"sku":"684-N-PVDF","price":111.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7081352724651-padded.jpg?v=1777267251"},{"product_id":"mazzei-784-series-0-75-male-npt-inlet-outlet-connections-0-25-barbed-suction-port-cap","title":"Mazzei - 784 Series - 0.75\" Male NPT Inlet\/Outlet Connections (0.25\" Barbed Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors\u003c\/div\u003e\n\u003ch2\u003eMazzei 784 Series \u003cem\u003eVenturi Injector\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eDifferential pressure injector with 0.75\" NPT connections and internal mixing vanes for efficient chemical or gas injection into water streams\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e0.75\" Male NPT\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e0.25\" Barbed Suction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eNo Moving Parts\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi Principle with Precision Engineering\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVenturi Vacuum Generation\u003c\/h3\u003e\n\u003cp\u003ePressurized water is constricted into a high-velocity jet stream through the injection chamber, creating a vacuum that draws additives through the suction port without any pumps or moving parts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented internal vanes create thousands of microbubbles, drastically increasing surface area contact between gases and liquids for superior solubility and mixing efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMinimal Pressure Loss\u003c\/h3\u003e\n\u003cp\u003eOperates over a wide pressure range and requires only minimal differential between inlet and outlet to initiate vacuum at the suction port, preserving system efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eZero Maintenance Design\u003c\/h3\u003e\n\u003cp\u003eNo moving parts means no wear components to replace, no seals to fail, and dramatically lower operating costs compared to mechanical injection systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMazzei 784 Series Connection Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.75\" Male NPT (1.050\" actual diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.75\" Male NPT (1.050\" actual diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSuction Port\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.25\" Barbed with Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInjector Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eDifferential Pressure Venturi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMaterial Options\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene (PP), PVDF, ECTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSeries Variations\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eX (liquids only), A\/C (connection differences)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eChoose the Right Material for Your Application\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003ePolypropylene (PP)\u003c\/h3\u003e\n\u003cp\u003eCost-effective and versatile with high tensile strength. Highly resistant to most acids and alkalis. Lightweight, rigid, and suitable for general-purpose chemical injection applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003ePVDF (Natural or Dyed)\u003c\/h3\u003e\n\u003cp\u003eAdvanced thermoplastic superior to PVC and PP. Handles higher pressures and temperatures. Resistant to ozone, sulfuric and nitric acids, chlorine, and UV light. NSF 61 and FDA approved when using natural PVDF\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003ch3\u003eECTFE\u003c\/h3\u003e\n\u003cp\u003eHigh-performance material with extreme chemical resistance, especially in alkaline environments above pH 10. Low flammability, excellent weather and UV resistance, and safe for demanding tank and apparatus applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 784 Series injector fits 0.75\" NPT threaded water lines and is compatible with chemical dosing systems, ozone generators, fertigation equipment, and air injection setups. Use with liquid additives, oxygen, ozone, air, or other gases. Consult Mazzei performance charts to select the appropriate series variation (X, A, C) based on your required suction rates and outlet pressure conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eWide Application Range\u003c\/h4\u003e\n\u003cp\u003eChemical dosing, ozone injection, fertigation, air injection, and more\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛡️\u003c\/div\u003e\n\u003ch4\u003eMaterial Choices\u003c\/h4\u003e\n\u003cp\u003ePP, PVDF, and ECTFE options for chemical compatibility and temperature requirements\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚙️\u003c\/div\u003e\n\u003ch4\u003ePatented Design\u003c\/h4\u003e\n\u003cp\u003eMaximized injector efficiency and mixing with proven Mazzei engineering\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eLow Operating Cost\u003c\/h4\u003e\n\u003cp\u003eNo electricity, no moving parts, no routine maintenance required\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41115865743531,"sku":"784-PVDF","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7081420751019-padded.jpg?v=1777267256"},{"product_id":"mazzei-878-series-1-0-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 878 Series - 1.0” Male NPT Inlet\/Outlet Connections (0.50” Barbed\/Male NPT Threaded Suction Port Cap)","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei 878 Series Venturi Injector\u003c\/div\u003e\n\u003ch2\u003e1.0\" NPT Chemical \u0026amp; Air Injection System\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePatented venturi design with internal mixing vanes for maximum suction capacity and microbubble generation\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eNo Moving Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1.0\" Male NPT Connections\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e0.50\" Suction Port\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eWide Pressure Range\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 878 Series injector uses differential pressure to draw chemical additives or gases into your water stream without pumps or moving parts. Precision internal mixing vanes create thousands of microbubbles for superior solubility and contact efficiency in ozone, chlorine, or chemical dosing applications.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eThree-Stage Venturi Action\u003c\/h2\u003e\n\u003cdiv class=\"stage-pipeline\"\u003e\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eACCELERATION\u003c\/span\u003e\n\u003ch3\u003ePressurized Water Constriction\u003c\/h3\u003e\n\u003cp\u003eIncoming pressurized water is constricted toward the injection chamber, transforming into a high-velocity jet stream that increases speed and drops absolute pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eSUCTION\u003c\/span\u003e\n\u003ch3\u003eVacuum-Driven Chemical Draw\u003c\/h3\u003e\n\u003cp\u003eVelocity increase creates a powerful vacuum at the 0.50\" suction port, drawing liquid or gas additives into the injection chamber where internal mixing vanes generate microbubbles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eDIFFUSION\u003c\/span\u003e\n\u003ch3\u003eVelocity Reduction \u0026amp; Mixing\u003c\/h3\u003e\n\u003cp\u003eThe jet stream diffuses toward the outlet, reducing velocity and resuming normal flow with complete mixing and minimal pressure loss across the injector body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 878 Series Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Series\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eMazzei 878\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSuction Port\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.50\" Barbed\/Male NPT Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOperating Principle\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eDifferential pressure venturi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMoving Parts\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMaterial Options\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene, PVDF, ECTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIALS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eAvailable Construction Options\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePolypropylene (PP):\u003c\/strong\u003e Cost-effective and versatile with high tensile strength, resistant to most acids and alkalis. Lightweight, rigid construction ideal for general chemical dosing and air injection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePVDF (Polyvinylidene Fluoride):\u003c\/strong\u003e Advanced thermoplastic with superior pressure and temperature handling. Resistant to ozone, sulfuric and nitric acids, chlorine, and UV light. NSF 61 and FDA approved when specified in natural (undyed) form.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECTFE (Ethylene Chlorotrifluoroethylene):\u003c\/strong\u003e High-performance material with extreme chemical resistance in alkaline environments above pH 10. Low flammability, UV-resistant, and physiologically safe for demanding tank and apparatus applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eSystem Integration\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei 878 Series with 1.0\" Male NPT connections integrates into pressurized water lines for ozone injection, chlorination, fertigation, pH adjustment, and chemical dosing applications. Requires minimal differential pressure between inlet and outlet to initiate suction at the 0.50\" port. Compatible with liquid and gas additives when paired with appropriate check valves and supply systems. Verify material compatibility with your specific chemical or gas before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41119937659051,"sku":"878-03-PP","price":127.46,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41119932186795,"sku":"878-03-PVDF","price":303.85,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41119937691819,"sku":"878-03-N-PVDF","price":149.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083298357419-padded.jpg?v=1777267263"},{"product_id":"mazzei-978-series-1-0-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 978 Series - 1.0” Male NPT Inlet\/Outlet Connections (0.50” Barbed\/Male NPT Threaded Suction Port Cap)","description":"\n\u003clink 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors\u003c\/div\u003e\n\u003ch2\u003eMazzei \u003cem\u003e978 Series\u003c\/em\u003e Venturi Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e1.0\" NPT connections with 0.50\" suction port — patented differential pressure design with internal mixing vanes for superior chemical and gas injection\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ No moving parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Wide pressure range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Microbubble mixing\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ NSF\/FDA materials\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 978 Series venturi injector uses differential pressure to draw chemical or gas additives into your water stream with minimal pressure loss. With \u003cstrong\u003e1.0\" male NPT inlet and outlet connections\u003c\/strong\u003e and a \u003cstrong\u003e0.50\" suction port\u003c\/strong\u003e, this injector operates efficiently across a wide pressure range, requires only minimal differential to create vacuum, and mixes thoroughly with internal vanes that generate thousands of microbubbles for maximum solubility.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003ePatented Venturi Injection Technology\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePressure Constriction\u003c\/h3\u003e\n\u003cp\u003eWater entering the inlet is constricted toward the injection chamber, accelerating into a high-velocity jet stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVacuum Creation\u003c\/h3\u003e\n\u003cp\u003eIncreased velocity through the chamber drops absolute pressure, creating vacuum that draws additives through the suction port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vanes generate thousands of microbubbles, dramatically increasing surface area for gas-liquid contact and solubility\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eFlow Restoration\u003c\/h3\u003e\n\u003cp\u003eJet stream diffuses toward the outlet, reducing velocity and resuming normal flow in a thoroughly mixed state with minimal energy loss\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003e978 Series Configuration\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connection\u003c\/td\u003e\n\u003ctd\u003e1.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd\u003e1.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction Port\u003c\/td\u003e\n\u003ctd\u003e0.50\" Barbed\/Male NPT Threaded Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Technology\u003c\/td\u003e\n\u003ctd\u003eInternal vanes with microbubble generation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving Parts\u003c\/td\u003e\n\u003ctd\u003eNone — maintenance-free design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Differential\u003c\/td\u003e\n\u003ctd\u003eMinimal required to initiate vacuum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAvailable in Three High-Performance Plastics\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔷\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolypropylene (PP)\u003c\/h3\u003e\n\u003cp\u003eVersatile and cost-effective. Highly resistant to most acids and alkalis. High tensile strength, lightweight, and rigid construction\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔶\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePVDF (Polyvinylidene Fluoride)\u003c\/h3\u003e\n\u003cp\u003eAdvanced thermoplastic superior to PVC and PP. Handles higher pressures and temperatures. Resistant to ozone, sulfuric and nitric acids, chlorine, and UV. NSF 61 and FDA approved\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔸\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eECTFE (Ethylene Chlorotrifluoroethylene)\u003c\/h3\u003e\n\u003cp\u003eExtreme chemical resistance in alkaline environments above pH 10. Low flammability, excellent weather resistance, insensitive to UV-A and UV-B light. Physiologically safe\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eAPPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eChemical and Gas Injection Systems\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 978 Series injector is designed for commercial and industrial water treatment applications requiring precise chemical dosing or gas dissolution. Ideal for chlorine injection, pH adjustment, fertilizer injection in irrigation, ozone dissolution, oxygen transfer in aquaculture, and any application where liquid or gas additives must be thoroughly mixed into a pressurized water stream. The 1.0\" NPT connections accommodate flow rates suitable for medium to large-scale systems. Available in X, A, and C variations for different suction rate and connection configurations — consult Mazzei documentation for performance curves specific to your application and outlet pressure requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei injectors have been the industry standard for venturi injection since 1978, trusted by engineers worldwide for precision, reliability, and performance that outperforms traditional pump injection systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41119969378475,"sku":"978-3-PP","price":115.3,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41119969411243,"sku":"978-3-PVDF","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41119969444011,"sku":"978-2-N-PVDF","price":230.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083316150443-padded.jpg?v=1777267269"},{"product_id":"mazzei-1078-series-1-0-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 1078 Series - 1.0” Male NPT Inlet\/Outlet Connections (0.50” Barbed\/Male NPT Threaded Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 1078 Series venturi injector delivers precision chemical and gas injection through patented internal mixing vanes that create thousands of microbubbles for superior solubility. Built with no moving parts and available in polypropylene or PVDF, this 1.0\" NPT injector handles a wide range of pressures with minimal differential requirements.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 1078 Series Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Series\u003c\/td\u003e\n\u003ctd\u003eMazzei 1078\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\/Outlet Connections\u003c\/td\u003e\n\u003ctd\u003e1.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction Port\u003c\/td\u003e\n\u003ctd\u003e0.50\" Barbed or Male NPT Threaded Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Options\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP), PVDF (Natural or Dyed), ECTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eDifferential pressure venturi with internal mixing vanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving Parts\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eNSF 61 and FDA approved (Natural PVDF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eChemical injection, ozone, oxygen, air, liquid additives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eHow the Mazzei 1078 Injector Operates\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003ePressurized water enters the 1.0\" male NPT inlet and is constricted toward the injection chamber, accelerating into a high-velocity jet stream that creates vacuum at the suction port.\u003c\/li\u003e\n\u003cli\u003eThe vacuum draws liquid or gas additives through the 0.50\" suction port, where internal mixing vanes create thousands of microbubbles for maximum surface area contact and solubility.\u003c\/li\u003e\n\u003cli\u003eThe jet stream diffuses toward the outlet, reducing velocity and resuming normal flow in a thoroughly mixed state with minimal pressure loss.\u003c\/li\u003e\n\u003cli\u003eMonitor inlet and outlet pressure differential to ensure optimal vacuum generation at the suction port, adjusting flow rates as needed for your specific additive requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMaterial Selection \u0026amp; Chemical Resistance\u003c\/h2\u003e\n\u003cp\u003eChoose polypropylene for cost-effective resistance to most acids and alkalis with high tensile strength and UV stability. Select PVDF for superior performance with ozone, sulfuric acid, nitric acid, chlorine, and higher temperature applications requiring NSF 61 or FDA approval. ECTFE offers extreme chemical resistance in alkaline environments above pH 10 with excellent weather resistance and low flammability. The 1078 series accommodates 1.0\" NPT threaded pipe systems and works with variable suction port configurations depending on whether you need barbed connections for tubing or male NPT threads for rigid piping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Mazzei injectors require only minimal pressure differential to generate vacuum—typically 10-15 PSI between inlet and outlet is sufficient. If you're not achieving adequate suction, check for downstream restrictions or undersized outlet piping before assuming injector failure. The microbubble action works best when outlet pressure remains low enough to sustain the venturi effect.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41119982813355,"sku":"1078-03-PP","price":179.59,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41119982846123,"sku":"1078-03-PVDF","price":191.42,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41119982878891,"sku":"1078-03-N-PVDF","price":230.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083319099563-padded.jpg?v=1777267153"},{"product_id":"mazzei-1583-series-1-5-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 1583 Series - 1.5\" Male NPT Inlet\/Outlet Connections (0.50\" Barbed\/Male NPT Threaded Suction Port 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n \u003cdiv class=\"ro-callout\"\u003e\n The Mazzei 1583 Series venturi injector delivers precision chemical dosing and microbubble generation through patented internal mixing vanes with no moving parts to maintain. Built for demanding commercial water treatment applications, this 1.5\" NPT model creates thousands of microbubbles for superior gas solubility and mixing efficiency.\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMazzei 1583 Series Technical Details\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctr\u003e\n \u003ctd\u003eModel Series\u003c\/td\u003e\n \u003ctd\u003eMazzei 1583\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInlet Connection\u003c\/td\u003e\n \u003ctd\u003e1.5\" Male NPT (1.900\" diameter)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutlet Connection\u003c\/td\u003e\n \u003ctd\u003e1.5\" Male NPT (1.900\" diameter)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSuction Port\u003c\/td\u003e\n \u003ctd\u003e0.50\" Barbed\/Male NPT Threaded Cap\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaterial Options\u003c\/td\u003e\n \u003ctd\u003ePolypropylene (PP), PVDF, Natural PVDF, ECTFE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Principle\u003c\/td\u003e\n \u003ctd\u003eDifferential pressure venturi with internal mixing vanes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoving Parts\u003c\/td\u003e\n \u003ctd\u003eNone (zero maintenance design)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCertifications\u003c\/td\u003e\n \u003ctd\u003eNSF 61 and FDA approved (Natural PVDF models)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eINSTALLATION \u0026amp; USE\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eSetting Up Your Mazzei 1583 Injector\u003c\/h2\u003e\n \u003col class=\"install-steps\"\u003e\n \u003cli\u003eThread the 1.5\" male NPT inlet and outlet connections into your mainline piping using appropriate thread sealant rated for your chemical application.\u003c\/li\u003e\n \u003cli\u003eConnect your chemical feed line or air supply to the 0.50\" barbed suction port, ensuring a secure fit to prevent air leaks or chemical drips.\u003c\/li\u003e\n \u003cli\u003eVerify a minimum pressure differential between inlet and outlet to initiate vacuum at the suction port (consult Mazzei performance charts for your specific flow rate).\u003c\/li\u003e\n \u003cli\u003eStart water flow and confirm proper chemical draw or gas injection through the suction port before putting the system into full operation.\u003c\/li\u003e\n \u003cli\u003eMonitor outlet pressure periodically to ensure consistent injection performance as system conditions change.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"ro-section\"\u003e\n \u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n \u003ch2 class=\"ro-title\"\u003eMaterial Selection \u0026amp; Applications\u003c\/h2\u003e\n \u003cp\u003eThe Mazzei 1583 Series is available in three material grades to match your chemical environment. Polypropylene (PP) handles most acids and alkalis at an economical price point. PVDF offers superior resistance to ozone, sulfuric acid, nitric acid, chlorine, and UV exposure for harsher environments. ECTFE excels in high-alkalinity applications above pH 10 with extreme chemical resistance and low flammability. Natural PVDF is required for NSF 61 and FDA compliance in potable water systems. The 1583 Series works across commercial water treatment, aquaculture oxygenation, fertigation, ozone injection, chlorine dosing, and industrial chemical feed systems where the 1.5\" NPT connection size matches your process piping.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pro-tip\"\u003e\n 🔧 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always install the Mazzei 1583 with the suction port facing upward to prevent air lock and ensure consistent chemical draw. For ozone or oxygen injection, position the injector vertically with downward flow to maximize microbubble contact time before downstream diffusion.\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41120025837739,"sku":"1583-A PP","price":145.02,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41120025870507,"sku":"1583-A PVDF","price":274.94,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41120025903275,"sku":"1583-A N-PVDF","price":330.87,"currency_code":"USD","in_stock":true},{"title":"Ethylene Chlorotrifluoroethylene (ECTFE)","offer_id":41120080756907,"sku":"1583-TC ECTFE","price":604.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083327193259-padded.jpg?v=1777267166"},{"product_id":"mazzei-1584-series-1-5-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 1584 Series - 1.5\" Male NPT Inlet\/Outlet Connections (0.50\" Barbed\/Male NPT Threaded Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors\u003c\/div\u003e\n\u003ch2\u003e1584 Series Venturi Injector with \u003cem\u003e1.5\" NPT Connections\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eDifferential pressure injector with internal mixing vanes for precise chemical and air injection. 1.5\" male NPT inlet\/outlet, 0.50\" suction port. No moving parts, maximum efficiency.\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePolypropylene Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003ePatented Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1.5\" NPT Threads\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi principle creates vacuum for precise chemical dosing\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVenturi Vacuum Generation\u003c\/h3\u003e\n\u003cp\u003ePressurized water constricts through the injection chamber, creating high-velocity jet stream. Increased velocity drops absolute pressure, generating vacuum at the 0.50\" suction port that draws in chemicals or gases without pumps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vanes create thousands of microbubbles, maximizing surface area contact between gas and liquid. Multiple small bubbles dissolve faster than one large bubble of equal volume, improving injection efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eNo Moving Parts\u003c\/h3\u003e\n\u003cp\u003eZero mechanical components means no maintenance cycles, no wear parts, no failure points. Polypropylene body resists most acids and alkalis while maintaining structural integrity under pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📉\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eLow Pressure Differential\u003c\/h3\u003e\n\u003cp\u003eOperates across wide pressure range with minimal pressure loss inlet to outlet. Requires only small differential to initiate vacuum, maintaining system efficiency while delivering consistent suction capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMazzei 1584 Series Connection Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eModel Series\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1584\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.5\" Male NPT (1.900\" actual diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.5\" Male NPT (1.900\" actual diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSuction Port\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.50\" Barbed\/Male NPT Threaded Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eBody Material\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eDesign Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eDifferential Pressure Venturi with Internal Mixing Vanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eCompatible Additives\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLiquids and gases (air, oxygen, ozone, chemical solutions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAvailable body materials for chemical compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 1584 series is available in multiple materials depending on chemical resistance requirements. Standard polypropylene (PP) offers versatility and cost-effectiveness with high tensile strength and resistance to most acids and alkalis. PVDF upgrades provide superior temperature and pressure handling, ozone resistance, UV stability, and NSF 61\/FDA approval when specified in natural (undyed) form. ECTFE material excels in alkaline environments above pH 10 with extreme chemical resistance and low flammability per DIN 4102.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSERIES VARIATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eUnderstanding 1584 model designations\u003c\/h3\u003e\n\u003cp\u003eMazzei 1584 series injectors use suffix letters to denote performance and connection variations. The \"X\" suffix indicates liquid-only optimization with higher suction rates at lower outlet pressures. The \"A\" and \"C\" suffixes designate different connection size configurations on the same body. Verify your specific model number (1584A, 1584C, 1584X, etc.) against your system's inlet\/outlet threading and suction port requirements before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔧\u003c\/div\u003e\n\u003ch4\u003eNo Maintenance\u003c\/h4\u003e\n\u003cp\u003eZero moving parts eliminates rebuild kits, seals, and scheduled service intervals\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eLower Operating Cost\u003c\/h4\u003e\n\u003cp\u003eMore efficient than pump-fed systems with no power consumption at injection point\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🎯\u003c\/div\u003e\n\u003ch4\u003ePrecise Dosing\u003c\/h4\u003e\n\u003cp\u003eConsistent vacuum generation delivers repeatable chemical injection rates under stable inlet pressure\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🧪\u003c\/div\u003e\n\u003ch4\u003eThorough Mixing\u003c\/h4\u003e\n\u003cp\u003eInternal vanes create complete dispersion before outlet, no downstream mixing chambers required\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41120087244971,"sku":"1584-A PP","price":261.05,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41120087277739,"sku":"1584-A PVDF","price":274.1,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41120087310507,"sku":"1584-A N-PVDF","price":330.87,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) - Tri-Clamp","offer_id":41120095764651,"sku":"1584-TC-N-PVDF","price":544.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083343675563-padded.jpg?v=1777267173"},{"product_id":"mazzei-1585-series-1-5-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 1585 Series - 1.5\" Male NPT Inlet\/Outlet Connections","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Venturi Injection Systems\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei 1585 Series\u003c\/em\u003e Venturi Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e1.5\" Male NPT inlet\/outlet with 0.50\" suction port for high-flow chemical and gas injection applications\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ No moving parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Internal mixing vanes\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Differential pressure design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ High-efficiency suction\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 1585 Series venturi injector uses differential pressure to draw chemicals or gases through a \u003cstrong\u003e0.50\" barbed\/male NPT suction port\u003c\/strong\u003e and mix them into the water stream using patented internal vanes. With \u003cstrong\u003e1.5\" male NPT connections\u003c\/strong\u003e, this injector handles higher flow rates while maintaining the suction capacity and mixing efficiency Mazzei injectors are known for across agricultural, industrial, and water treatment systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi Injection Process\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003ePressure Constriction\u003c\/h3\u003e\n\u003cp\u003eIncoming pressurized water is constricted toward the injection chamber, accelerating into a high-velocity jet stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌀\u003c\/span\u003e\n\u003ch3\u003eVacuum Creation\u003c\/h3\u003e\n\u003cp\u003eIncreased velocity reduces absolute pressure in the chamber, creating a vacuum that draws additives through the suction port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔀\u003c\/span\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vanes create thousands of microbubbles, maximizing surface area and contact between gas or liquid and water\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e➡️\u003c\/span\u003e\n\u003ch3\u003eFlow Diffusion\u003c\/h3\u003e\n\u003cp\u003eJet stream diffuses toward outlet, velocity reduces, and thoroughly mixed solution exits with minimal pressure loss\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003ePERFORMANCE ADVANTAGES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhy Mazzei Venturi Design Outperforms\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eNo Moving Parts\u003c\/h3\u003e\n\u003cp\u003eSimplified maintenance and longer service life compared to mechanical injection systems with pumps or pistons\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📉\u003c\/span\u003e\n\u003ch3\u003eLow Operating Cost\u003c\/h3\u003e\n\u003cp\u003eOperates on existing line pressure with minimal differential required, no additional power or mechanical components needed\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🎯\u003c\/span\u003e\n\u003ch3\u003eWide Pressure Range\u003c\/h3\u003e\n\u003cp\u003eFunctions across varying inlet pressures, initiating suction with only minimal pressure differential between inlet and outlet\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003eMicrobubble Technology\u003c\/h3\u003e\n\u003cp\u003eInternal vanes generate microbubbles with exponentially greater surface area than single large bubbles, improving solubility and contact time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAvailable Construction Materials\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🛡️\u003c\/span\u003e\n\u003ch3\u003ePolypropylene (PP)\u003c\/h3\u003e\n\u003cp\u003eCost-effective and versatile with high tensile strength, lightweight rigidity, and resistance to most acids and alkalis\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💎\u003c\/span\u003e\n\u003ch3\u003ePVDF\u003c\/h3\u003e\n\u003cp\u003eAdvanced thermoplastic with higher pressure and temperature capabilities, ozone resistant, UV stable, NSF 61 and FDA approved options\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔥\u003c\/span\u003e\n\u003ch3\u003eECTFE\u003c\/h3\u003e\n\u003cp\u003eHigh-performance material with extreme chemical resistance in alkaline environments above pH 10, low flammability, excellent UV resistance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSeries Variations and Connection Sizing\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 1585 Series is available in multiple configurations including 1585X models optimized for liquid injection with higher suction rates at lower outlet pressures, and 1585A\/1585C variants with different connection sizing. This 1.5\" NPT model is suited for agricultural fertigation systems, municipal water treatment chemical dosing, aquaculture oxygenation, industrial process water treatment, and ozone injection applications. The 0.50\" suction port accommodates barbed tubing or male NPT fittings for chemical feed lines. National Pipe Thread sizing reference: 1.5\" NPT measures approximately 1.900\" actual diameter when measured against a ruler.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei venturi injectors are engineered and manufactured in the USA with precision construction that maximizes efficiency and mixing performance across thousands of installations worldwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ X (Liquid Only)","offer_id":41120123224235,"sku":"1585-X PP","price":162.84,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only)","offer_id":41120123257003,"sku":"1585X PVDF","price":274.1,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ X (Liquid Only)","offer_id":41120129286315,"sku":"1585-X-N-PVDF","price":330.87,"currency_code":"USD","in_stock":true},{"title":"Polypropylene Black (PP) \/ Gas\/Liquid Injector","offer_id":42032848109739,"sku":"1585X-PP","price":162.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083353800875-padded.jpg?v=1777267180"},{"product_id":"mazzei-1587-series-1-5-male-npt-inlet-outlet-connections-0-50-barbed-male-npt-threaded-suction-port-cap","title":"Mazzei - 1587 Series - 1.5\" Male NPT Inlet\/Outlet Connections (0.50\" Barbed\/Male NPT Threaded Suction Port Cap)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Venturi Injection System\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003e1587 Series\u003c\/em\u003e 1.5\" NPT Venturi Injector with Internal Mixing Vanes\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eDifferential pressure chemical and air injection for high-flow water treatment systems, with patented internal mixing technology and no moving parts\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 1.5\" Male NPT Inlet\/Outlet\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 0.50\" Suction Port\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Venturi Microbubble Mixing\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ No Moving Parts\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 1587 Series venturi injector uses differential pressure to create a powerful vacuum at the suction port, drawing chemicals or gases into the water stream and mixing them into thousands of microbubbles for maximum contact and solubility. Operates over a wide pressure range with \u003cstrong\u003e1.5\" male NPT threaded connections\u003c\/strong\u003e and a \u003cstrong\u003e0.50\" barbed or male NPT suction port\u003c\/strong\u003e, ideal for commercial and industrial water treatment applications requiring precise chemical dosing or gas injection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi Injection Technology\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePressure Constriction\u003c\/h3\u003e\n\u003cp\u003eInlet water is constricted toward the injection chamber, accelerating into a high-velocity jet stream that creates vacuum pressure at the suction port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVacuum Draw\u003c\/h3\u003e\n\u003cp\u003eDecrease in absolute pressure creates a powerful suction that pulls liquid or gas additives through the suction port without external pumps\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vanes create thousands of microbubbles, dramatically increasing surface area of gas in contact with liquid for superior solubility\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eDiffusion \u0026amp; Exit\u003c\/h3\u003e\n\u003cp\u003eJet stream diffuses toward outlet, velocity reduces, and mixed solution exits in a thoroughly blended state with minimal pressure loss\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003ePerformance \u0026amp; Construction\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eNo Moving Parts\u003c\/h3\u003e\n\u003cp\u003eVenturi design eliminates pumps, valves, and seals, simplifying maintenance and reducing long-term operating costs\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWide Pressure Range\u003c\/h3\u003e\n\u003cp\u003eOperates efficiently across a broad range of inlet pressures with minimal differential required to initiate vacuum suction\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🧪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eChemical Resistant Materials\u003c\/h3\u003e\n\u003cp\u003eAvailable in polypropylene, PVDF, or ECTFE construction for compatibility with acids, alkalis, chlorine, ozone, and demanding chemicals\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💎\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePrecision Manufactured\u003c\/h3\u003e\n\u003cp\u003eMazzei's patented design and tight tolerances maximize injector efficiency, suction capacity, and mixing performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🫧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMicrobubble Technology\u003c\/h3\u003e\n\u003cp\u003eThousands of tiny bubbles provide exponentially greater surface area than large bubbles, accelerating gas transfer and chemical reactions\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚙️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMultiple Port Options\u003c\/h3\u003e\n\u003cp\u003e0.50\" suction port available with barbed or male NPT threaded cap to suit tubing or threaded connections\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eConstruction Materials for the Mazzei 1587 Series\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛡️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolypropylene (PP)\u003c\/h3\u003e\n\u003cp\u003eVersatile and cost-effective with high tensile strength, lightweight construction, and resistance to most acids and alkalis\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePVDF\u003c\/h3\u003e\n\u003cp\u003eAdvanced thermoplastic with higher pressure and temperature handling, ozone and UV resistance, NSF 61 and FDA approved in natural formulation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eECTFE\u003c\/h3\u003e\n\u003cp\u003eHigh-performance material with extreme chemical resistance in alkaline environments above pH 10, low flammability, and excellent weather resistance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 1587 Series with 1.5\" male NPT inlet and outlet connections is designed for commercial water treatment systems requiring chemical injection (chlorine, hydrogen peroxide, acid, alkali) or gas injection (air, oxygen, ozone). The 0.50\" suction port accommodates barbed tubing or threaded connections to chemical feed tanks or gas sources. Ideal for municipal water treatment, aquaculture oxygenation, irrigation fertigation, industrial process water, cooling tower treatment, and wastewater oxidation applications. Variations in the 1587 series include X models optimized for liquid injection with higher suction rates at lower outlet pressures, and A\/C models with different connection sizes to match specific system requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei venturi injectors are engineered and manufactured in the USA with precision tolerances and materials rated for decades of continuous service in demanding water treatment environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41120142229675,"sku":"1587 PP","price":162.77,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41120142262443,"sku":"1587 PVDF","price":274.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083358519467-padded.jpg?v=1777267186"},{"product_id":"mazzei-2081-series-2-0-male-npt-inlet-outlet-connections-1-25-male-npt-threaded-suction-port","title":"Mazzei - 2081 Series - 2.0\" Male NPT Inlet\/Outlet Connections (1.25\" Male NPT Threaded Suction Port)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n 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solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Mazzei 2081 Series venturi injector delivers precision chemical and air injection through 2.0\" NPT inlet\/outlet connections with a 1.25\" NPT suction port, engineered for high-flow applications requiring efficient mixing and reliable vacuum generation. Patented internal mixing vanes create thousands of microbubbles for superior gas dissolution and chemical blending with zero moving parts.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eMazzei 2081 Series Configuration\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eInlet\/Outlet Connection\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e2.0\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMale NPT threads\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eSuction Port\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e1.25\"\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMale NPT threaded\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eDesign Type\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eVenturi\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eDifferential pressure injector\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMoving Parts\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eZero\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eMaintenance-free operation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMixing Technology\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eInternal Vanes\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003ePatented Mazzei design\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eMaterial Options\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePP, PVDF, ECTFE\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eChemical resistant polymers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003ePerformance \u0026amp; Material Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Series\u003c\/td\u003e\n\u003ctd\u003eMazzei 2081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eHigh-velocity jet stream creates vacuum at suction port via pressure differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003eWide operating range with minimal pressure differential required for suction initiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003ctd\u003eHigh tensile strength, lightweight, resistant to most acids and alkalis, cost-effective\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePVDF (Polyvinylidene Fluoride)\u003c\/td\u003e\n\u003ctd\u003eSuperior temperature\/pressure handling, ozone resistant, UV resistant, NSF 61 and FDA approved (natural)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECTFE (Ethylene Chlorotrifluoroethylene)\u003c\/td\u003e\n\u003ctd\u003eExtreme alkaline resistance above pH 10, low flammability (DIN 4102), UV-A\/UV-B insensitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Area Enhancement\u003c\/td\u003e\n\u003ctd\u003eMicrobubble generation increases gas-liquid contact area for superior dissolution and mixing efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eUse Cases \u0026amp; System Integration\u003c\/h2\u003e\n\u003cp\u003eThe Mazzei 2081 Series injector is designed for high-flow water treatment applications requiring precise chemical dosing or gas injection, including ozone disinfection, chlorine injection, fertilizer dosing in irrigation systems, and aeration in aquaculture or wastewater treatment. The 2.0\" NPT inlet\/outlet configuration supports substantial flow rates while the 1.25\" suction port delivers reliable vacuum generation across varying system pressures. Material selection depends on chemical compatibility: polypropylene for general acid\/alkali applications, PVDF for ozone or high-temperature systems requiring NSF 61 approval, and ECTFE for demanding alkaline environments above pH 10. The venturi design eliminates maintenance concerns associated with mechanical injection systems while delivering consistent, proportional mixing regardless of flow variations. Verify NPT thread compatibility using standard pipe measurement (2.0\" NPT measures approximately 2.375\" actual diameter, 1.25\" NPT measures approximately 1.660\" actual diameter).\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Mazzei venturi injectors require no electricity or moving parts, making them the most reliable choice for remote or continuous-duty chemical injection where pump failures would be costly. Always install with the flow direction arrow pointing toward outlet and size your suction line to prevent cavitation at maximum flow rates.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41120150519979,"sku":"2081-A PP","price":199.35,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41120150552747,"sku":"2081-A PVDF","price":500.65,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41120157171883,"sku":"2081-A N-PVDF","price":600.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083361009835-padded.jpg?v=1777267192"},{"product_id":"mazzei-2083-series-2-0-male-npt-inlet-outlet-connections-1-25-male-npt-threaded-suction-port","title":"Mazzei - 2083 Series - 2.0\" Male NPT Inlet\/Outlet Connections (1.25\" Male NPT Threaded Suction Port)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n }\n .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 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.stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;}\n .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;}\n .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;}\n .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);}\n .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);}\n .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;}\n .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}\n .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Systems\u003c\/div\u003e\n\u003ch2\u003eMazzei \u003cem\u003e2083 Series\u003c\/em\u003e Venturi Injector\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eDifferential pressure injector with internal mixing vanes for superior chemical and gas injection into water systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ No Moving Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Wide Pressure Range\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Microbubble Mixing Technology\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Low Maintenance Design\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 2083 Series venturi injector features \u003cstrong\u003e2.0\" Male NPT inlet\/outlet connections\u003c\/strong\u003e with a \u003cstrong\u003e1.25\" Male NPT threaded suction port\u003c\/strong\u003e, engineered for high-flow chemical and air injection applications. Patented internal mixing vanes create thousands of microbubbles, maximizing gas solubility and mixing efficiency without pumps or moving parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eVenturi Injection Principle\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePressure Constriction\u003c\/h3\u003e\n\u003cp\u003ePressurized water enters the inlet and is constricted toward the injection chamber, converting to a high-velocity jet stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚡\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eVacuum Generation\u003c\/h3\u003e\n\u003cp\u003eIncreased velocity through the injection chamber creates decreased absolute pressure, generating vacuum at the suction port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🌀\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eAdditive Injection\u003c\/h3\u003e\n\u003cp\u003eVacuum draws liquid or gas additives through the suction port and mixes them thoroughly into the water stream\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e✨\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMicrobubble Diffusion\u003c\/h3\u003e\n\u003cp\u003eInternal mixing vanes create thousands of microbubbles, dramatically increasing surface area for superior gas solubility\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eTECHNICAL SPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003e2083 Series Configuration\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Series\u003c\/td\u003e\n\u003ctd\u003eMazzei 2083\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connection\u003c\/td\u003e\n\u003ctd\u003e2.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd\u003e2.0\" Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction Port\u003c\/td\u003e\n\u003ctd\u003e1.25\" Male NPT Threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eDifferential Pressure Venturi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Technology\u003c\/td\u003e\n\u003ctd\u003eInternal Mixing Vanes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving Parts\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIAL OPTIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAvailable Construction Materials\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔵\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolypropylene (PP)\u003c\/h3\u003e\n\u003cp\u003eHighly resistant to most acids and alkalis. Versatile, cost-effective with high tensile strength. Lightweight yet rigid construction for general-purpose applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePVDF\u003c\/h3\u003e\n\u003cp\u003eAdvanced thermoplastic with higher pressure and temperature capabilities. Resistant to ozone, sulfuric and nitric acids, chlorine. NSF 61 and FDA approved (Natural PVDF). UV resistant\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🟢\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eECTFE\u003c\/h3\u003e\n\u003cp\u003eHigh-performance material with excellent chemical resistance in alkaline range above pH 10. Low flammability, extreme chemical resistance, UV-A and UV-B insensitive. Physiologically safe\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003ePERFORMANCE ADVANTAGES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhy Mazzei Venturi Injectors\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e📊\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eWide Operating Range\u003c\/h3\u003e\n\u003cp\u003eFunctions over a wide range of pressures, requiring only minimal pressure differential between inlet and outlet to initiate vacuum\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔬\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eMaximum Surface Area\u003c\/h3\u003e\n\u003cp\u003eMicrobubbles provide exponentially greater surface area than single large bubbles of equal volume, facilitating superior gas solubility and reaction efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🛠️\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eSimplified Maintenance\u003c\/h3\u003e\n\u003cp\u003eZero moving parts means no pumps, motors, or mechanical components to service, inspect, or replace over the injector's operational life\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💰\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eLower Operating Costs\u003c\/h3\u003e\n\u003cp\u003ePatented design maximizes efficiency and suction capacity, significantly reducing operational costs compared to less efficient injection systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eModel Variations \u0026amp; System Integration\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 2083 Series is available in multiple configurations. The X variant is optimized for liquid injection only, delivering higher suction rates at lower outlet pressures. A and C variations indicate connection size differences to accommodate specific system plumbing requirements. Ideal for chemical dosing in municipal water treatment, agricultural irrigation fertigation, ozone injection for water disinfection, oxygen supplementation in aquaculture, and industrial process water applications requiring precise additive metering. NPT threading ensures compatibility with standard North American plumbing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei venturi injectors are engineered and manufactured in the USA with precision tolerances for consistent, reliable performance in demanding commercial and industrial water treatment applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ X (Liquid Only)","offer_id":41120161300651,"sku":"2083-X PP","price":476.83,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only)","offer_id":41120161333419,"sku":"2083-X PVDF","price":500.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083366088875-padded.jpg?v=1777267198"},{"product_id":"mazzei-3090-series-3-0-male-npt-inlet-outlet-connections-dual-1-5-male-npt-threaded-suction-ports","title":"Mazzei - 3090 Series - 3.0\" Male NPT Inlet\/Outlet Connections (Dual 1.5\" Male NPT Threaded Suction Ports)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injectors\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eMazzei 3090 Series\u003c\/em\u003e Venturi Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e3.0\" Male NPT Inlet\/Outlet with Dual 1.5\" Male NPT Suction Ports – High-Efficiency Chemical and Gas Injection\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Patented Internal Mixing Vanes\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ No Moving Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Microbubble Technology\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Multiple Material Options\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 3090 Series venturi injector is a precision-engineered differential pressure device designed for high-capacity chemical and gas injection in commercial and industrial water treatment systems. Featuring \u003cstrong\u003e3.0\" Male NPT inlet\/outlet connections\u003c\/strong\u003e and \u003cstrong\u003edual 1.5\" Male NPT suction ports\u003c\/strong\u003e, this injector creates a vacuum through the venturi effect to draw additives into the water stream without any moving parts. Internal mixing vanes produce thousands of microbubbles for maximum gas solubility and chemical dispersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eEngineered for Efficiency and Reliability\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🌀\u003c\/span\u003e\n\u003ch3\u003eVenturi-Based Suction\u003c\/h3\u003e\n\u003cp\u003ePressurized water accelerates through the injection chamber, creating a vacuum that draws liquid or gas additives through dual 1.5\" suction ports without pumps or external power\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eInternal Mixing Vanes\u003c\/h3\u003e\n\u003cp\u003ePatented vane design generates thousands of microbubbles, dramatically increasing surface area for superior gas transfer and chemical mixing efficiency\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eZero Moving Parts\u003c\/h3\u003e\n\u003cp\u003eSolid construction with no mechanical components means minimal maintenance, longer service life, and lower operating costs compared to pump-based systems\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e📊\u003c\/span\u003e\n\u003ch3\u003eWide Operating Range\u003c\/h3\u003e\n\u003cp\u003eFunctions effectively across a broad pressure range, requiring only minimal differential pressure between inlet and outlet to initiate vacuum at the suction port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔬\u003c\/span\u003e\n\u003ch3\u003eMaterial Options\u003c\/h3\u003e\n\u003cp\u003eAvailable in Polypropylene (PP), PVDF, or ECTFE to handle acids, alkalis, ozone, chlorine, and extreme chemical environments with NSF 61 and FDA approval options\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003e3.0\" NPT Connections\u003c\/h3\u003e\n\u003cp\u003eLarge-bore 3.0\" Male NPT inlet and outlet with dual 1.5\" Male NPT threaded suction ports for high-flow industrial and commercial applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eIndustrial Water Treatment Systems\u003c\/h3\u003e\n\u003cp\u003eThe Mazzei 3090 Series is ideal for large-scale irrigation systems, municipal water treatment, aquaculture oxygenation, industrial process water, cooling towers, and chemical dosing applications requiring high flow rates. Compatible with chlorine, hydrogen peroxide, acids, alkalis, fertilizers, ozone, oxygen, and other gases or liquids. The 3.0\" connection size suits systems with flow rates requiring substantial injection capacity. Available in X, A, and C model variations to optimize suction rates and outlet pressure for specific liquid or gas applications. Consult Mazzei documentation for material selection guidance based on your chemical compatibility requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei venturi injectors have been the professional standard in differential pressure injection for decades, trusted in agriculture, aquaculture, and municipal water systems worldwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP) \/ X (Liquid Only)","offer_id":41120168542379,"sku":"3090 PP","price":631.73,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF) \/ X (Liquid Only)","offer_id":41120168575147,"sku":"3090 PVDF","price":1448.39,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF) \/ X (Liquid Only)","offer_id":41120168607915,"sku":"3090 N PVDF","price":1599.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083368808619-padded.jpg?v=1777267219"},{"product_id":"mazzei-4091-series-4-0-male-npt-inlet-outlet-connections-dual-2-0-male-npt-threaded-suction-ports","title":"Mazzei - 4091 Series - 4.0\" Male NPT Inlet\/Outlet Connections (Dual 2.0\" Male NPT Threaded Suction Ports)","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Venturi Injector\u003c\/div\u003e\n\u003ch2\u003e4091 Series Chemical \u0026amp; Air Injector\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e4.0\" Male NPT Inlet\/Outlet with Dual 2.0\" Male NPT Suction Ports\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003ePatented Venturi Design\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eInternal Mixing Vanes\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eNo Moving Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh-Flow Industrial\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Mazzei 4091 Series injector uses differential pressure and precision-engineered venturi action to create vacuum suction for chemical or gas injection into high-volume water streams. Built for industrial and commercial applications requiring 4-inch connections, this injector delivers efficient mixing with minimal pressure loss and zero maintenance from moving parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eHOW IT WORKS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eVenturi Injection Process\u003c\/h2\u003e\n\u003cdiv class=\"stage-pipeline\"\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eCONSTRICTION\u003c\/span\u003e\n\u003ch3\u003ePressurized Water Entry\u003c\/h3\u003e\n\u003cp\u003eIncoming water flows through the 4.0\" male NPT inlet and is constricted toward the injection chamber, accelerating into a high-velocity jet stream.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eVACUUM\u003c\/span\u003e\n\u003ch3\u003eSuction Creation\u003c\/h3\u003e\n\u003cp\u003eIncreased velocity through the injection chamber drops absolute pressure, creating vacuum at the dual 2.0\" male NPT suction ports that draws in chemicals, air, oxygen, ozone, or other additives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eMIXING\u003c\/span\u003e\n\u003ch3\u003eInternal Vane Microbubbles\u003c\/h3\u003e\n\u003cp\u003ePatented internal mixing vanes create thousands of microbubbles, dramatically increasing surface area contact between gas and liquid for superior solubility and dispersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stage-row\"\u003e\n\u003cdiv class=\"stage-line\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stage-num\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"stage-body\"\u003e\n\u003cspan class=\"stage-tag\"\u003eDIFFUSION\u003c\/span\u003e\n\u003ch3\u003eOutlet Flow Resumption\u003c\/h3\u003e\n\u003cp\u003eThe jet stream diffuses toward the 4.0\" male NPT outlet, velocity decreases, and thoroughly mixed water exits with only minimal pressure differential from inlet to outlet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMATERIALS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eAvailable Construction Options\u003c\/h2\u003e\n\u003cp\u003eMazzei 4091 Series injectors are available in polypropylene (PP) for cost-effective acid and alkali resistance, polyvinylidene fluoride (PVDF) for higher pressure and temperature with ozone and UV resistance, or ECTFE for extreme alkaline environments above pH 10. All materials are precision-molded for consistent performance, with PVDF available in natural or dyed finishes and NSF 61 \/ FDA compliance when specified. Select material based on chemical compatibility, operating pressure, temperature, and UV exposure requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eIndustrial Water Treatment Applications\u003c\/h2\u003e\n\u003cp\u003eThe 4091 Series with 4.0\" male NPT connections is designed for high-flow municipal water treatment, aquaculture aeration, industrial ozone injection, chemical dosing in cooling towers, and large-scale irrigation fertigation. Operates over a wide pressure range with minimal differential pressure required to initiate suction. Compatible with liquid chemicals, compressed air, oxygen, ozone, and other gases. Dual 2.0\" male NPT suction ports allow for redundant injection or dual-chemical systems. No electrical power or moving parts simplifies installation and eliminates routine maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Polypropylene (PP)","offer_id":41120177946795,"sku":"4091 PP","price":1742.9,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Black (PVDF)","offer_id":41120177979563,"sku":"4091 PVDF","price":3199.35,"currency_code":"USD","in_stock":true},{"title":"Polyvinylidene Fluoride - Natural (N-PVDF)","offer_id":41120178012331,"sku":"4091 N PVDF","price":2718.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083373854891-padded.jpg?v=1777267232"},{"product_id":"mazzei-hose-barb-connection-strainer","title":"Mazzei - Hose Barb Connection Fitting with Strainer","description":"\n\u003clink 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li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px 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.benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003eHose Barb Connection Fitting \u003cem\u003ewith Stainless Steel Strainer\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePolypropylene body with integrated mesh strainer protects injectors and downstream equipment from particulate contamination\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Stainless steel mesh filtration\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Chemical-resistant polypropylene\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Three barb sizes available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThis inline strainer fitting combines hose barb connection convenience with essential upstream filtration for Mazzei injectors and chemical feed systems. The \u003cstrong\u003etube-end stainless steel mesh\u003c\/strong\u003e captures debris before it reaches precision injector venturis, extending service life and maintaining consistent suction performance across \u003cstrong\u003e1\/4\", 3\/8\", and 1\/2\" connections\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eFitting Details\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrainer Element\u003c\/td\u003e\n\u003ctd\u003eStainless steel mesh, tube-end design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eHose barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Direction\u003c\/td\u003e\n\u003ctd\u003eUni-directional (install with strainer upstream)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eDesigned for use with Mazzei chemical and air injectors in agricultural fertigation, commercial water treatment, pool and spa sanitation, and aquaculture systems. Install inline on the suction side of any Mazzei injector model to protect internal venturi components from particulate damage. Compatible with fertilizer solutions, chlorine, peroxide, acids, and other water treatment chemicals within polypropylene's chemical resistance range. Select barb size to match your injector suction port and supply tubing inner diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei has manufactured precision injector systems and components in the USA since 1978, trusted by water treatment professionals worldwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"0.25\" OD","offer_id":41120431177899,"sku":"S-25HB","price":24.7,"currency_code":"USD","in_stock":true},{"title":"0.50\" OD","offer_id":41120431210667,"sku":"S-50HB","price":23.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083450663083-padded.jpg?v=1777267293"},{"product_id":"mazzei-bypass-and-suction-line-kit-for-injectors","title":"Mazzei - Bypass and Suction Line Kit for Injectors","description":"\n\u003clink 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.ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;}\n .ro-wrap .ro-callout strong{color:var(--ocean);}\n .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);}\n .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}\n .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;}\n .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;}\n .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;}\n .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);}\n .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;}\n .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;}\n .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;}\n .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;}\n .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;}\n .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;}\n .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;}\n .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);}\n .ro-wrap .specs-table tr:last-child{border-bottom:none;}\n .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;}\n .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;}\n .ro-wrap .specs-table td:last-child{color:var(--muted);}\n .ro-wrap .specs-table tr:hover td{background:var(--offwhite);}\n .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;}\n .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px 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!important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;}\n .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;}\n .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;}\n .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;}\n .ro-wrap .pro-tip strong{color:#3d2e00;}\n .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;}\n .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);}\n .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;}\n .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Accessories\u003c\/div\u003e\n\u003ch2\u003e\n\u003cem\u003eBypass and Suction Line Kit\u003c\/em\u003e for Venturi Injectors\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eComplete connection solution for integrating Mazzei venturi injectors into irrigation mainlines with flexible bypass or suction configurations\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 10' Coiled Clear Vinyl Tubing\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Metering Valve Included\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ High Pressure Hose \u0026amp; Clamps\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Strainer \u0026amp; All Fittings\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThis Mazzei bypass kit provides everything needed to connect a venturi injector to your irrigation mainline. Includes \u003cstrong\u003e10 feet of clear vinyl tubing\u003c\/strong\u003e, a \u003cstrong\u003emetering valve for flow control\u003c\/strong\u003e, hose barb strainer, high-pressure hoses with stainless steel clamps, and all necessary PVC fittings for a complete installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eKEY FEATURES\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eComplete Connection Package\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔧\u003c\/span\u003e\n\u003ch3\u003eAll-In-One Kit\u003c\/h3\u003e\n\u003cp\u003eEvery component needed for bypass or suction line setup — no additional parts to source or purchase separately\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e💧\u003c\/span\u003e\n\u003ch3\u003eFlow Control Valve\u003c\/h3\u003e\n\u003cp\u003eMetering valve allows precise adjustment of chemical or nutrient injection rates for accurate dosing\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔍\u003c\/span\u003e\n\u003ch3\u003eClear Vinyl Tubing\u003c\/h3\u003e\n\u003cp\u003e10-foot coiled clear tubing lets you visually monitor flow and verify injection operation at a glance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🛡️\u003c\/span\u003e\n\u003ch3\u003eStrainer Protection\u003c\/h3\u003e\n\u003cp\u003eHose barb strainer prevents debris from entering injector, protecting equipment and ensuring consistent performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003ch3\u003eHigh Pressure Rated\u003c\/h3\u003e\n\u003cp\u003eReinforced high pressure hose sections with stainless steel clamps handle demanding irrigation system pressures\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cspan class=\"ro-feat-icon\"\u003e🔩\u003c\/span\u003e\n\u003ch3\u003eComplete Fittings\u003c\/h3\u003e\n\u003cp\u003ePVC fittings, connectors, and clamps included for secure, leak-free connections to mainline and injector ports\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY \u0026amp; APPLICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWorks with All Mazzei Venturi Injectors\u003c\/h3\u003e\n\u003cp\u003eThis bypass and suction line kit is designed for use with all Mazzei venturi injector models in irrigation systems, fertigation applications, chemical dosing setups, and air injection systems. The flexible tubing and universal fittings accommodate various injector sizes and mainline configurations. Ideal for agricultural irrigation, greenhouse fertigation, landscape water treatment, and any application requiring precise chemical or nutrient injection through a venturi system.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eMazzei has engineered venturi injection systems for over 40 years, trusted by professionals worldwide for reliable, maintenance-free performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"0.5\"","offer_id":41120452313259,"sku":"K-184-A","price":116.2,"currency_code":"USD","in_stock":true},{"title":"0.75\"","offer_id":41120452346027,"sku":"K-184-B","price":121.08,"currency_code":"USD","in_stock":true},{"title":"1.0\"","offer_id":41120452378795,"sku":"K181-A 02","price":181.08,"currency_code":"USD","in_stock":true},{"title":"1.5\"","offer_id":41120452411563,"sku":"K-183-A","price":182.12,"currency_code":"USD","in_stock":true},{"title":"2.0\"","offer_id":41120452444331,"sku":"K-282-A","price":341.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083472683179-padded.jpg?v=1777267275"},{"product_id":"mazzei-check-valve-repair-kit","title":"Mazzei - Check Valve Repair Kit","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n .ro-wrap {\n --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n --gold:#f59e0b;--radius:12px;\n font-family:'DM 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!important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;}\n .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;}\n .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;}\n .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}\n .ro-wrap .benefit-item:last-child{border-right:none;}\n .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;}\n .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}\n .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;}\n .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;}\n .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;}\n .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;}\n .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;}\n .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;}\n .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;}\n .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;}\n .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;}\n .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;}\n .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);}\n @media(max-width:640px){\n .ro-wrap .ro-hero{padding:36px 24px 32px;}\n .ro-wrap .ro-section{padding:28px 20px;}\n .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;}\n .ro-wrap .benefits-strip{flex-direction:column;}\n .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}\n }\n \/* ── Nuclear override — force all text inside ro-wrap to be readable ── *\/\n .ro-wrap p,\n .ro-wrap li,\n .ro-wrap td,\n .ro-wrap th,\n .ro-wrap .ro-section \u003e p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap .ro-section \u003e p,\n .ro-wrap .ro-callout p,\n .ro-wrap .stage-body p,\n .ro-wrap .ro-feature-card p,\n .ro-wrap .schedule-card p,\n .ro-wrap .faucet-card p,\n .ro-wrap .spec-card .sc-note,\n .ro-wrap .pro-tip p {\n font-size: 18px !important;\n line-height: 1.6 !important;\n }\n .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; }\n .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n .ro-wrap .ro-label,\n .ro-wrap .stage-tag,\n .ro-wrap .sc-label { font-size: 14px !important; }\n .ro-wrap .ro-title { font-size: 24px !important; }\n .ro-wrap .interval { font-size: 22px !important; }\n .ro-wrap .stage-num { font-size: 16px !important; }\n .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003eMazzei Injector Components\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eCheck Valve Repair Kit\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eOEM replacement components to restore proper check valve function in Mazzei chemical and air injectors\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eGenuine Mazzei Parts\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eComplete Kit\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eIndustrial Grade\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHAT'S INCLUDED\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eThree Critical Components\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e⚪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eTeflon Ball\u003c\/h3\u003e\n\u003cp\u003eChemically inert PTFE ball provides reliable sealing across a wide range of injected chemicals without degradation or swelling\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔷\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eKel-F Seat\u003c\/h3\u003e\n\u003cp\u003ePCTFE seat material offers exceptional chemical resistance and dimensional stability for consistent valve sealing over time\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔧\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eHastelloy-C Spring\u003c\/h3\u003e\n\u003cp\u003eCorrosion-resistant nickel-molybdenum-chromium alloy maintains spring tension even in aggressive chemical environments\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e🔄\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003eRestore Performance\u003c\/h3\u003e\n\u003cp\u003eReplace worn internal check valve components without needing a complete injector replacement, extending equipment service life\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eFor Mazzei Injectors with Internal Check Valves\u003c\/h3\u003e\n\u003cp\u003eThis repair kit is designed for use with Mazzei chemical and air injectors equipped with internal check valves. Verify your specific injector model includes an internal check valve assembly before ordering. Not all Mazzei injector models use the same check valve configuration. Consult your injector documentation or contact Mazzei directly if you need assistance identifying the correct repair kit for your unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eMAINTENANCE\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhen to Replace Check Valve Components\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eEvery 12-24 Months\u003c\/div\u003e\n\u003ch4\u003ePreventive Replacement\u003c\/h4\u003e\n\u003cp\u003eReplace check valve components annually in high-use chemical injection systems or every two years in moderate-use applications to maintain optimal performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eLoss of Suction\u003c\/h4\u003e\n\u003cp\u003eIf your injector fails to draw chemical or shows reduced suction, worn check valve components are often the cause and should be replaced immediately\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eChemical Backflow\u003c\/h4\u003e\n\u003cp\u003eAny sign of chemical backflow into the water supply line indicates check valve failure requiring immediate component replacement\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAfter Incidents\u003c\/div\u003e\n\u003ch4\u003eSystem Contamination\u003c\/h4\u003e\n\u003cp\u003eReplace all check valve components if foreign material enters the injector or if the system experiences a significant pressure surge or water hammer event\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🏭\u003c\/div\u003e\n\u003ch4\u003eOEM Quality\u003c\/h4\u003e\n\u003cp\u003eGenuine Mazzei components engineered to exact specifications for reliable long-term performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💰\u003c\/div\u003e\n\u003ch4\u003eCost Effective\u003c\/h4\u003e\n\u003cp\u003eRepair existing injectors rather than replacing entire units, reducing maintenance costs significantly\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e⚗️\u003c\/div\u003e\n\u003ch4\u003eChemical Resistant\u003c\/h4\u003e\n\u003cp\u003eMaterial selection engineered for compatibility with chlorine, acids, caustics, and most water treatment chemicals\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🔧\u003c\/div\u003e\n\u003ch4\u003eField Serviceable\u003c\/h4\u003e\n\u003cp\u003eComplete kit includes everything needed to rebuild check valve assemblies on site without special tools\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Mazzei","offers":[{"title":"Models 0283 \u0026 0287","offer_id":41120490881195,"sku":"CR-1","price":16.07,"currency_code":"USD","in_stock":true},{"title":"0.50\" \u0026 0.75\" Injectors (Excluding 0283 \u0026 0287)","offer_id":41120490913963,"sku":"CR-2","price":16.8,"currency_code":"USD","in_stock":true},{"title":"1.0\" Injectors (Old Style); C83-P PP; C83-P PVDF","offer_id":41120490946731,"sku":"CR-3","price":22.3,"currency_code":"USD","in_stock":true},{"title":"1.0” \u0026 1.5” Injectors (New Style) -02 \u0026 -03","offer_id":41120490979499,"sku":"CR-4","price":28.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-7083486249131-padded.jpg?v=1777267281"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/collections\/mazzei-injector-cat_b56a21f9-c885-4b10-8089-1357b9cdff6d.jpg?v=1596395308","url":"https:\/\/www.isopurewater.com\/collections\/mazzei-injectors-chemical-amp-air-injectors.oembed?page=4","provider":"Isopure Water","version":"1.0","type":"link"}