{"title":"Replacement Quartz Sleeves","description":"\u003cp style=\"font-family:'DM Sans',Arial,sans-serif;font-size:16px;color:#4a6280;line-height:1.6;\"\u003eHigh-purity fused quartz sleeves for Polaris Scientific, Viqua, PureT, and Watts UV systems. The sleeve protects the lamp from water while transmitting maximum UV-C — replace it when it becomes cloudy, scaled, or cracked, and inspect it at every lamp change.\u003c\/p\u003e","products":[{"product_id":"watts-wuvqs6-ultraviolet-system-replacement-quartz-sleeve-wuv6","title":"Watts (WUVQS6) Ultraviolet System Replacement Quartz Sleeve WUV6","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;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\n    The Watts WUVQS6 replacement quartz sleeve is engineered specifically for the WUV6 ultraviolet disinfection system to maintain optimal UV transmittance and protect the lamp assembly. This precision-manufactured quartz component ensures your UV system continues to deliver reliable 254-nanometer ultraviolet light for effective microbial reduction.\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\"\u003eWatts WUVQS6 Quartz Sleeve Technical Details\u003c\/h2\u003e\n    \u003ctable class=\"specs-table\"\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eManufacturer\u003c\/td\u003e\n        \u003ctd\u003eWatts Water Technologies\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eModel Number\u003c\/td\u003e\n        \u003ctd\u003eWUVQS6\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCompatible System\u003c\/td\u003e\n        \u003ctd\u003eWatts WUV6 UV System\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMaterial\u003c\/td\u003e\n        \u003ctd\u003eHigh-purity fused quartz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUV Transmittance\u003c\/td\u003e\n        \u003ctd\u003e254nm wavelength optimized\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eComponent Type\u003c\/td\u003e\n        \u003ctd\u003eReplacement quartz sleeve\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eReplacement Interval\u003c\/td\u003e\n        \u003ctd\u003eAs needed or every 2-3 years\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePackage Contents\u003c\/td\u003e\n        \u003ctd\u003eOne quartz sleeve with o-rings\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\"\u003eReplacing Your WUV6 Quartz Sleeve\u003c\/h2\u003e\n    \u003col class=\"install-steps\"\u003e\n      \u003cli\u003eShut off water supply and unplug the UV system power supply before beginning any maintenance work on the unit.\u003c\/li\u003e\n      \u003cli\u003eRemove the reactor chamber cap and carefully extract the UV lamp assembly, setting it aside on a clean, padded surface.\u003c\/li\u003e\n      \u003cli\u003eRemove the old quartz sleeve by loosening the compression fitting or retaining nut at the base of the chamber.\u003c\/li\u003e\n      \u003cli\u003eInspect o-rings for wear and replace if necessary, then install the new WUVQS6 quartz sleeve ensuring proper seating of all seals.\u003c\/li\u003e\n      \u003cli\u003eReinstall the UV lamp, secure the reactor cap, restore water flow, and power on the system while checking for leaks.\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 Compatibility\u003c\/h2\u003e\n    \u003cp\u003eThis Watts WUVQS6 quartz sleeve is designed exclusively for use with the Watts WUV6 ultraviolet water disinfection system. The quartz sleeve acts as a protective barrier between the UV lamp and the flowing water while allowing maximum UV-C light transmission at 254 nanometers. Regular inspection of the quartz sleeve for mineral buildup, scratches, or cloudiness is essential to maintain disinfection effectiveness. This component should be replaced if damaged, clouded, or when upgrading other system components during routine maintenance.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pro-tip\"\u003e\n    \u003cstrong\u003e🔧 Pro Tip:\u003c\/strong\u003e Before installing the new quartz sleeve, clean it with isopropyl alcohol and a lint-free cloth to remove any fingerprints or residue that could reduce UV transmittance. Even minor surface contamination can significantly impact disinfection performance.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":35473256218786,"sku":"WUVQS6","price":91.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537230061730-padded.jpg?v=1777271080"},{"product_id":"watts-wuvqs8-ultraviolet-system-replacement-quartz-sleeve-wuv8","title":"Watts (WUVQS8) Ultraviolet System Replacement Quartz Sleeve WUV8","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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.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\"\u003eWatts UV System Component\u003c\/div\u003e\n\u003ch2\u003eWatts WUVQS8 Replacement Quartz Sleeve for WUV8 Ultraviolet System\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePrecision-engineered quartz protection that maintains UV transmittance and safeguards your ultraviolet lamp\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eOEM Watts Part\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh-Purity Quartz\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eWUV8 Compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe Watts WUVQS8 quartz sleeve is the transparent barrier between your UV lamp and the water flowing through your WUV8 system. This high-purity quartz tube allows UV-C light to pass through while protecting the lamp from direct water contact and thermal shock, ensuring consistent disinfection performance.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY QUARTZ MATTERS\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eThe Critical Role of Your UV Sleeve\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\"\u003eTRANSMISSION\u003c\/span\u003e\n\u003ch3\u003eUV-C Light Passage\u003c\/h3\u003e\n\u003cp\u003eHigh-purity fused quartz transmits over 90% of germicidal UV-C wavelengths at 254 nanometers, ensuring maximum disinfection efficiency from your lamp to the water 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\"\u003ePROTECTION\u003c\/span\u003e\n\u003ch3\u003eLamp Isolation\u003c\/h3\u003e\n\u003cp\u003eThe quartz sleeve creates a sealed chamber that keeps your UV lamp dry and at optimal operating temperature while preventing direct water contact that would cause immediate failure.\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\"\u003eMAINTENANCE\u003c\/span\u003e\n\u003ch3\u003eClarity Over Time\u003c\/h3\u003e\n\u003cp\u003eMineral deposits and biofilm can accumulate on the sleeve surface, reducing UV transmission. Regular inspection and replacement when cracked, clouded, or damaged maintains system performance.\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\"\u003eREPLACEMENT SCHEDULE\u003c\/div\u003e\n\u003ch2 class=\"ro-title\"\u003eWhen to Replace Your Quartz Sleeve\u003c\/h2\u003e\n\u003cp\u003eReplace the WUVQS8 quartz sleeve immediately if you notice any cracks, chips, or clouding that cleaning cannot remove. Even without visible damage, inspect the sleeve annually during lamp replacement. Hard water areas may require more frequent inspection due to mineral scaling. Always replace the sleeve when installing a new UV lamp to ensure optimal light transmission and system reliability.\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 Fitment\u003c\/h2\u003e\n\u003cp\u003eThe Watts WUVQS8 quartz sleeve is engineered specifically for the Watts WUV8 ultraviolet disinfection system. This is an OEM component manufactured to exact tolerances for proper sealing and fit within the stainless steel chamber. Using genuine Watts replacement parts ensures warranty compliance and system integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":35473262117026,"sku":"WUVQS8","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537230160034-padded.jpg?v=1777271086"},{"product_id":"watts-wuvqs12-ultraviolet-system-replacement-quartz-sleeve-wuv12","title":"Watts (WUVQS12) Ultraviolet System Replacement Quartz Sleeve WUV12","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 Watts WUVQS12 replacement quartz sleeve is a precision-engineered component designed to protect and optimize UV lamp performance in your WUV12 ultraviolet disinfection system. This high-purity quartz tube allows maximum UV-C light transmission while isolating the lamp from direct water contact.\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\"\u003eWatts WUVQS12 Quartz Sleeve Technical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWatts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eWUVQS12 (WUV-QS12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eWatts WUV12 UV System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Transmission\u003c\/td\u003e\n\u003ctd\u003eOver 90% at 254nm wavelength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eReplacement quartz sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Frequency\u003c\/td\u003e\n\u003ctd\u003eEvery 2-3 years or if damaged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurpose\u003c\/td\u003e\n\u003ctd\u003eProtects UV lamp, enables UV transmission\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\"\u003eReplacing Your Quartz Sleeve\u003c\/h2\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eTurn off water supply and unplug the UV system power supply completely before beginning any maintenance.\u003c\/li\u003e\n\u003cli\u003eRemove the UV lamp carefully from the chamber, then unscrew the quartz sleeve retaining nut or gland assembly to access the old sleeve.\u003c\/li\u003e\n\u003cli\u003eGently slide out the old quartz sleeve, inspect O-rings for wear, and clean the chamber interior if mineral buildup is present.\u003c\/li\u003e\n\u003cli\u003eInstall the new WUVQS12 quartz sleeve with fresh O-rings, ensuring proper seating, then reinstall the UV lamp and restore power.\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\"\u003eDesigned for Watts WUV12 Systems\u003c\/h2\u003e\n\u003cp\u003eThis Watts WUVQS12 quartz sleeve is engineered specifically for the Watts WUV12 ultraviolet disinfection system. The quartz sleeve is a critical component that must maintain optical clarity and structural integrity to ensure effective UV sterilization. Replace the sleeve if you notice cloudiness, mineral scaling, or any cracks, as compromised quartz drastically reduces UV effectiveness and microbial protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 \u003cstrong\u003ePro tip:\u003c\/strong\u003e Handle the new quartz sleeve with clean gloves or a lint-free cloth to avoid fingerprints and oils that reduce UV transmission. If you do touch the quartz, clean it with isopropyl alcohol before installation.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":35473262149794,"sku":"WUVQS12","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537230192802-padded.jpg?v=1777271074"},{"product_id":"viqua-qs-37-uv-quartz-sleeve","title":"Viqua (QS-37) UV Quartz Sleeve","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\"\u003eViqua Genuine Replacement Part\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eViqua QS-37 UV Quartz Sleeve\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003ePrecision-engineered protective sleeve that maintains UV transmission efficiency in residential ultraviolet disinfection systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ OEM Viqua component\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ High-purity fused quartz\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ Direct S80\/SM80\/SV50 fit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe QS-37 quartz sleeve is the transparent barrier between your UV lamp and the water stream, allowing \u003cstrong\u003eoptimal UV-C light transmission\u003c\/strong\u003e while protecting the lamp from water contact. Designed specifically for \u003cstrong\u003eViqua S80, SM80, and SV50 UV systems\u003c\/strong\u003e, this genuine replacement part maintains the optical clarity needed for effective disinfection performance.\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 UV Efficiency\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\u003eHigh-Purity Quartz\u003c\/h3\u003e\n\u003cp\u003eManufactured from fused quartz with superior UV-C transmittance, ensuring maximum light reaches the water for consistent disinfection\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\u003ePrecision Fit\u003c\/h3\u003e\n\u003cp\u003eFactory-spec dimensions guarantee proper seal and alignment within S80, SM80, and SV50 reactor chambers\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\u003eThermal Protection\u003c\/h3\u003e\n\u003cp\u003eIsolates the UV lamp from direct water contact while withstanding temperature differentials during operation\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\u003eService Lifecycle\u003c\/h3\u003e\n\u003cp\u003eReplacement recommended when cleaning no longer restores clarity or if physical damage occurs\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 Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe QS-37 quartz sleeve is compatible with Viqua S80, SM80, and SV50 ultraviolet water disinfection systems. These systems are commonly installed in residential point-of-entry applications for whole-home UV treatment. Always verify your existing sleeve part number before ordering to ensure proper fit with your specific UV reactor model.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eGenuine Viqua components are tested to work seamlessly with your UV system, maintaining the disinfection performance your water depends on.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473807048866,"sku":"QS-37","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537332134050-padded.jpg?v=1777270549"},{"product_id":"viqua-qs-212-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QS-212) Replacement Quartz Sleeve for UV Systems","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 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!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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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\"\u003eViqua Replacement Component\u003c\/div\u003e\n\u003ch2\u003e\u003cem\u003eViqua QS-212 Replacement Quartz Sleeve\u003c\/em\u003e\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003e100% fused silica quartz sleeve engineered for maximum UV transmittance in residential UV disinfection systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eOEM Viqua Part\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh Transmittance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eFused Silica\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\"\u003eOptical Clarity for UV Performance\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\u003e100% Fused Silica\u003c\/h3\u003e\n\u003cp\u003eMedical-grade quartz construction delivers superior UV transmission compared to standard glass sleeves\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\u003eHigh Transmittance\u003c\/h3\u003e\n\u003cp\u003eEngineered to allow maximum UV-C light to pass from the lamp through to flowing water with minimal 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\u003eLamp Protection\u003c\/h3\u003e\n\u003cp\u003eCreates a sealed barrier that keeps the UV lamp dry while allowing disinfection energy to reach the water\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\u003eOEM Precision Fit\u003c\/h3\u003e\n\u003cp\u003eFactory-spec dimensions ensure proper seal and optimal positioning within Viqua UV chambers\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 Fitment\u003c\/h3\u003e\n\u003cp\u003eThe QS-212 quartz sleeve is designed for use with Viqua VT1 and SQ-PA UV system models. All Viqua UV systems ship with a quartz sleeve from the factory, making this a direct replacement component when the original sleeve becomes scratched, clouded, or damaged.\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\"\u003eReplacement Schedule\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eReplace When Damaged\u003c\/h4\u003e\n\u003cp\u003eInspect annually during lamp replacement. Replace if you notice cracks, chips, or cloudiness that cleaning cannot remove\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAnnual\u003c\/div\u003e\n\u003ch4\u003eClean During Service\u003c\/h4\u003e\n\u003cp\u003eRemove mineral deposits and biofilm with CLR or vinegar solution when replacing the UV lamp each year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eEvery 2-3 Years\u003c\/div\u003e\n\u003ch4\u003eTypical Lifespan\u003c\/h4\u003e\n\u003cp\u003eIn normal municipal water conditions, quartz sleeves often last multiple lamp cycles unless physically damaged\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\u003eSimple Installation\u003c\/h4\u003e\n\u003cp\u003eDirect OEM replacement with no modifications 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\u003eFactory Specifications\u003c\/h4\u003e\n\u003cp\u003eExact dimensions and material standards for your Viqua system\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 Performance\u003c\/h4\u003e\n\u003cp\u003eFresh quartz ensures your UV system operates at rated capacity\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473847648418,"sku":"QS-212","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537340194978-padded.jpg?v=1777270533"},{"product_id":"viqua-qs-330-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QS-330) Replacement Quartz Sleeve for UV Systems","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) 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!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 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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\"\u003eViqua UV System Component\u003c\/div\u003e\n\u003ch2\u003eViqua \u003cem\u003eQS-330 Replacement Quartz Sleeve\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e100% fused silica quartz with superior UV transmittance for consistent system performance\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ High UV Transmittance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ 100% Fused Silica\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e✓ OEM Replacement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe QS-330 quartz sleeve is engineered to protect your UV lamp while maximizing UV light transmission. Manufactured from \u003cstrong\u003e100% fused silica\u003c\/strong\u003e, this sleeve maintains the optical clarity required for effective UV disinfection. Viqua quartz sleeves are designed as direct OEM replacements for \u003cstrong\u003eVT4, S2Q-PA, and SSM-17\u003c\/strong\u003e UV 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 UV Performance\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\u003e100% Fused Silica\u003c\/h3\u003e\n\u003cp\u003ePure quartz material delivers maximum UV transmittance without optical degradation 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\u003eHigh Transmittance\u003c\/h3\u003e\n\u003cp\u003eAllows UV-C light to pass efficiently from lamp to water for reliable disinfection\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\u003eLamp Protection\u003c\/h3\u003e\n\u003cp\u003eShields the UV lamp from water contact while maintaining thermal stability\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\u003eOEM Quality\u003c\/h3\u003e\n\u003cp\u003eFactory-spec replacement part ensures proper fit and performance in compatible Viqua 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\"\u003eCompatible Viqua UV Systems\u003c\/h3\u003e\n\u003cp\u003eThe QS-330 quartz sleeve is designed for the following Viqua UV water treatment systems: \u003cstrong\u003eVT4\u003c\/strong\u003e, \u003cstrong\u003eS2Q-PA\u003c\/strong\u003e, and \u003cstrong\u003eSSM-17\u003c\/strong\u003e. All Viqua UV systems ship with a quartz sleeve as standard equipment, and this component should be inspected regularly and replaced if cracked, scratched, or clouded to maintain effective UV disinfection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eViqua has been manufacturing UV water treatment systems for over four decades, and their quartz sleeves are manufactured to the same quality standards as the original equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473850695842,"sku":"QS-330","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537340883106-padded.jpg?v=1777270543"},{"product_id":"viqua-qso-410-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QSO-410) Replacement Quartz Sleeve for UV Systems","description":"\n\u003clink 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.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\"\u003eViqua Replacement Component\u003c\/div\u003e\n    \u003ch2\u003eViqua \u003cem\u003eQSO-410\u003c\/em\u003e Replacement Quartz Sleeve for UV Systems\u003c\/h2\u003e\n    \u003cdiv class=\"ro-tagline\"\u003eHigh-purity fused silica quartz designed for optimal UV transmittance and reliable disinfection performance\u003c\/div\u003e\n    \u003cdiv class=\"ro-badges\"\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ 100% Fused Silica Construction\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Superior UV Transmittance\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Direct OEM Replacement\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ VH410 Compatible\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-callout\"\u003e\n    \u003cp\u003eThe Viqua QSO-410 quartz sleeve forms the critical barrier between your UV lamp and water flow, ensuring maximum UV-C energy reaches the water while protecting the lamp from thermal shock. Manufactured from \u003cstrong\u003e100% fused silica quartz\u003c\/strong\u003e, this sleeve delivers the high transmittance rates necessary for effective UV disinfection in residential and light commercial applications.\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 Performance and 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\u003e100% Fused Silica\u003c\/h3\u003e\n        \u003cp\u003ePure quartz composition ensures maximum UV light transmission with minimal absorption or reflection 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\u003eHigh UV Transmittance\u003c\/h3\u003e\n        \u003cp\u003eOptimized material properties allow UV-C wavelengths to pass through efficiently for effective disinfection\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\u003eLamp Protection\u003c\/h3\u003e\n        \u003cp\u003eCreates a thermal barrier protecting the UV lamp from direct water contact and temperature fluctuations\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\u003eOEM Replacement\u003c\/h3\u003e\n        \u003cp\u003eGenuine Viqua component engineered to exact specifications for seamless installation and 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\u003ePrecision Manufacturing\u003c\/h3\u003e\n        \u003cp\u003eTight tolerances and quality control ensure proper fit within the UV chamber and O-ring seals\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\u003eSystem-Specific Design\u003c\/h3\u003e\n        \u003cp\u003eSized and shaped specifically for VH410 UV systems to maintain optimal lamp-to-water distance\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 Fitment\u003c\/h3\u003e\n    \u003cp\u003eThe QSO-410 quartz sleeve is designed specifically for the \u003cstrong\u003eViqua VH410\u003c\/strong\u003e UV disinfection system. All Viqua UV systems rely on a quartz sleeve as a core component, and regular inspection during lamp replacement is recommended to check for mineral deposits, scratching, or clouding that can reduce UV transmittance. Compatible with residential well water systems, whole-house UV applications, and point-of-entry disinfection installations where the VH410 platform is deployed.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-callout\"\u003e\n    \u003cp\u003eViqua has been engineering UV water disinfection technology for decades, and genuine replacement components ensure your system continues to deliver reliable, chemical-free protection.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473857642658,"sku":"QSO-410","price":102.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537341931682-padded.jpg?v=1777270583"},{"product_id":"viqua-qs-463-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QS-463) Replacement Quartz Sleeve for UV Systems","description":"\n\u003clink 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.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\"\u003eViqua Genuine Replacement Part\u003c\/div\u003e\n\u003ch2\u003eViqua \u003cem\u003eQS-463 Replacement Quartz Sleeve\u003c\/em\u003e for UV Systems\u003c\/h2\u003e\n\u003cp class=\"ro-tagline\"\u003eHigh-purity fused silica quartz sleeve engineered to maximize UV transmittance and protect your UV lamp in residential ultraviolet water treatment systems\u003c\/p\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e100% Fused Silica\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh UV Transmittance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eOEM Viqua Component\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\"\u003eOptical Clarity Between Lamp and Water\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\u003e100% Fused Silica Construction\u003c\/h3\u003e\n\u003cp\u003ePremium quartz material delivers superior UV transmittance compared to standard glass, ensuring maximum light reaches your water for effective disinfection\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\u003eProtective Barrier Design\u003c\/h3\u003e\n\u003cp\u003eSurrounds and isolates the UV lamp from direct water contact while allowing full-spectrum UV-C radiation to pass through and neutralize microorganisms\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\u003eEngineered for Optical Performance\u003c\/h3\u003e\n\u003cp\u003ePrecision-manufactured to Viqua's exact tolerances, maintaining consistent wall thickness for uniform UV distribution throughout the treatment chamber\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\u003eOEM Replacement Component\u003c\/h3\u003e\n\u003cp\u003eFactory-specification part designed specifically for Viqua UV systems, ensuring proper fit, seal integrity, and compatibility with your existing hardware\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 Specific Viqua Models\u003c\/h3\u003e\n\u003cp\u003eThe QS-463 quartz sleeve is compatible with Viqua S5Q-PA and SSM-24 UV water treatment systems. Confirm your system model number before ordering to ensure proper fit and performance. All Viqua UV systems include a quartz sleeve from the factory, and this component serves as the replacement when the original becomes damaged, scratched, or clouded with mineral deposits.\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 Your Quartz Sleeve\u003c\/h3\u003e\n\u003cdiv class=\"filter-schedule\"\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003ePhysical Damage\u003c\/h4\u003e\n\u003cp\u003eReplace immediately if the quartz sleeve is cracked, chipped, or broken during lamp replacement or routine maintenance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAs Needed\u003c\/div\u003e\n\u003ch4\u003eCloudiness or Etching\u003c\/h4\u003e\n\u003cp\u003eReplace if mineral buildup cannot be cleaned or if the quartz surface becomes permanently etched, reducing UV transmittance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eEvery 3-6 Months\u003c\/div\u003e\n\u003ch4\u003eRoutine Cleaning\u003c\/h4\u003e\n\u003cp\u003eClean the exterior of the sleeve during lamp changes using a soft cloth and appropriate cleaner to maintain optical clarity\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"schedule-card\"\u003e\n\u003cdiv class=\"interval\"\u003eAnnual\u003c\/div\u003e\n\u003ch4\u003eInspection Protocol\u003c\/h4\u003e\n\u003cp\u003eInspect the sleeve for scratches, film buildup, or discoloration during annual UV lamp replacement to catch issues early\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\u003eGenuine Viqua Component\u003c\/h4\u003e\n\u003cp\u003eFactory OEM part, not an aftermarket substitute\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✓\u003c\/div\u003e\n\u003ch4\u003eMaximum UV Output\u003c\/h4\u003e\n\u003cp\u003eFused silica ensures peak light transmission\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\u003eManufactured to exact Viqua 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\u003eCritical Protection\u003c\/h4\u003e\n\u003cp\u003eShields lamp from water while enabling disinfection\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473858953378,"sku":"QS-463","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537342587042-padded.jpg?v=1777270555"},{"product_id":"viqua-qs-810-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QS-810) Replacement Quartz Sleeve for UV Systems","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;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\"\u003eViqua UV System Component\u003c\/div\u003e\n\u003ch2\u003eViqua QS-810 Replacement Quartz Sleeve\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e100% fused silica protection for your UV lamp with high transmittance performance\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eFused Silica Construction\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh UV Transmittance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eOEM Viqua Part\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe QS-810 quartz sleeve surrounds the UV lamp in your Viqua system, protecting it from water contact while allowing UV light to pass through and disinfect. Viqua manufactures these sleeves from 100% fused silica quartz, which delivers superior UV transmittance compared to standard glass materials.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eFUNCTION\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eWhy Fused Silica Matters\u003c\/h3\u003e\n\u003cp\u003eThe quartz sleeve is the transparent barrier between your UV lamp and the water being treated. Because UV light must pass through this sleeve to reach and neutralize bacteria, viruses, and other microorganisms, the material's transmittance is critical. Viqua's 100% fused silica construction allows maximum UV energy to reach the water while keeping the lamp dry and operational. Lower-quality glass or quartz blends reduce UV output and compromise system performance. The QS-810 maintains optimal transmittance throughout its service life when cleaned regularly during lamp replacements.\u003c\/p\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\"\u003eCompatible UV Systems\u003c\/h3\u003e\n\u003cp\u003eThe QS-810 quartz sleeve is designed for Viqua S8Q-PA and SSM-37 UV disinfection systems. This is an OEM Viqua replacement part with exact dimensional specifications for proper fit and seal. Always verify your system model number before ordering, as different Viqua UV systems require different quartz sleeve sizes. Quartz sleeves should be inspected during every lamp change and replaced if cracked, scratched, or heavily scaled.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473863999650,"sku":"QS-810","price":74.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537343537314-padded.jpg?v=1777270572"},{"product_id":"viqua-602732-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (602732) Replacement Quartz Sleeve for UV Systems","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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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 Viqua 602732 replacement quartz sleeve is engineered from 100% fused silica to maximize UV transmittance, ensuring your UV disinfection system operates at peak efficiency. This precision-machined sleeve surrounds the UV lamp and is compatible with a wide range of Viqua residential and light commercial UV 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\"\u003eQuartz Sleeve Details\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePart Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e602732\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eViqua OEM component\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\"\u003eFused Silica\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e100% pure quartz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTransmittance\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHigh UV-C\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eOptimal light passage\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\"\u003eLamp Protection\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eWater barrier \u0026amp; UV conductor\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\"\u003eComponent Information\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eViqua (Trojan Technologies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Compatibility\u003c\/td\u003e\n\u003ctd\u003eD, D4\/PLUS, D4-V, C, C4, C4-V, IHS (D4) series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Composition\u003c\/td\u003e\n\u003ctd\u003e100% fused silica quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eUV lamp housing and water isolation barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Spectrum\u003c\/td\u003e\n\u003ctd\u003e254 nanometer (UV-C germicidal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Indicator\u003c\/td\u003e\n\u003ctd\u003eWhen cracked, cloudy, or during lamp replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eDrop-in replacement for original Viqua sleeve\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\"\u003eSystem Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Viqua 602732 quartz sleeve is designed as a direct replacement for D-series, C-series, and IHS (D4) UV water disinfection systems. It fits both residential whole-house units and light commercial applications where UV sterilization is required for well water, municipal water with biofilm concerns, or any potable water supply requiring pathogen reduction. All Viqua UV systems ship with a quartz sleeve from the factory, and this replacement component maintains the same high-transmittance fused silica construction that allows maximum UV-C light penetration into the water stream while protecting the lamp from direct water contact and thermal shock.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Inspect your quartz sleeve during every lamp replacement. Even minor cloudiness or mineral deposits can reduce UV transmittance by 30% or more, compromising disinfection. Clean with white vinegar or replace if scaling persists.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473886675106,"sku":"602732","price":92.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537345274018-padded.jpg?v=1777270317"},{"product_id":"viqua-qs-001-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QS-001) Replacement Quartz Sleeve for UV Systems","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 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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 Viqua QS-001 replacement quartz sleeve is engineered from 100% fused silica to maintain maximum UV transmittance in residential and light commercial ultraviolet disinfection systems. This precision component protects the UV lamp while allowing critical germicidal wavelengths to reach your water supply without degradation.\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQS-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% fused silica quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance\u003c\/td\u003e\n\u003ctd\u003eHigh UV-C transmittance (254 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eLamp protection and UV light transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eViqua (Trojan Technologies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eResidential and light commercial UV systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Cycle\u003c\/td\u003e\n\u003ctd\u003eAs needed or when cracked\/clouded\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\u003eDisconnect power to the UV system and shut off water supply to prevent flow during service\u003c\/li\u003e\n\u003cli\u003eRemove the UV chamber from the system housing and carefully extract the lamp assembly from the old quartz sleeve\u003c\/li\u003e\n\u003cli\u003eClean the new QS-001 quartz sleeve with isopropyl alcohol and a lint-free cloth, handling only with clean gloves to prevent skin oils from depositing on the surface\u003c\/li\u003e\n\u003cli\u003eSlide the new sleeve over the UV lamp, reinstall into the chamber with proper o-ring lubrication, and reconnect power once reassembly is complete\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 Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Viqua QS-001 quartz sleeve is designed for use with Viqua VH200, S1Q-PA, and SSM-14 ultraviolet water disinfection systems. The fused silica construction ensures optical clarity and chemical resistance across a range of residential water conditions. All Viqua UV systems ship with a quartz sleeve as standard equipment, and this component should be inspected annually and replaced if cloudiness, scratches, or mineral buildup cannot be fully removed during routine maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n🔧 Inspect your quartz sleeve every time you replace the UV lamp. Even minor cloudiness or mineral scale reduces UV transmittance and compromises disinfection performance, so replace the sleeve if cleaning with vinegar or citric acid solution doesn't restore full clarity.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473888477346,"sku":"QS-001","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537346027682-padded.jpg?v=1777270517"},{"product_id":"viqua-qso-600-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QSO-600) Replacement Quartz Sleeve for UV Systems","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 Viqua QSO-600 replacement quartz sleeve protects the UV lamp while allowing maximum UV transmission in VP600 and VP600M series systems. Engineered from 100% fused silica for superior clarity and durability, this precision-formed sleeve maintains the high transmittance necessary for effective UV disinfection.\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\"\u003eQSO-600 Quartz Sleeve Details\u003c\/h2\u003e\n\u003cdiv class=\"spec-cards\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003ePart Number\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eQSO-600\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eViqua OEM\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\"\u003eFused Silica\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003e100% pure quartz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eTransmittance\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eHigh UV-C\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eOptimized for 254nm\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\"\u003eLamp Protection\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eWater barrier\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\"\u003eComponent Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eViqua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eQSO-600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eReplacement Quartz Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Composition\u003c\/td\u003e\n\u003ctd\u003e100% Fused Silica Quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Wavelength Range\u003c\/td\u003e\n\u003ctd\u003eOptimized for 254nm UV-C Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Frequency\u003c\/td\u003e\n\u003ctd\u003eAs needed or if cracked\/clouded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eVP600, VP600M Professional Series\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\"\u003eSystem Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe QSO-600 quartz sleeve is designed specifically for Viqua VP600 and VP600M professional-grade UV water disinfection systems. This sleeve creates a watertight barrier between the UV lamp and the water stream while allowing UV-C light at 254nm to pass through with minimal loss. Fused silica construction ensures consistent transmittance over the sleeve's service life. Replace the quartz sleeve if you notice cloudiness, mineral deposits that cannot be cleaned, or any cracks or chips that compromise the seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Inspect your quartz sleeve during every lamp replacement. Even small scratches or mineral buildup can reduce UV transmission and compromise disinfection performance.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473895981218,"sku":"QSO-600","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537347109026-padded.jpg?v=1777270587"},{"product_id":"viqua-qso-950-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (QSO-950) Replacement Quartz Sleeve for UV Systems","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\"\u003eViqua\u003c\/div\u003e\n\u003ch2\u003eQSO-950 Replacement Quartz Sleeve for UV Systems\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003e100% fused silica construction for maximum UV transmittance and reliable disinfection performance\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eHigh Transmittance\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e100% Fused Silica\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003eOEM Component\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\nThe quartz sleeve is the transparent barrier between your UV lamp and your water supply, and its clarity determines how effectively UV light reaches the water. The Viqua QSO-950 uses 100% fused silica construction to maintain superior UV transmittance, ensuring your system delivers consistent disinfection without light degradation.\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHY IT MATTERS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eThe Critical Role of Quartz Purity\u003c\/h3\u003e\n\u003cp\u003eNot all quartz sleeves are created equal. Standard glass or lower-grade quartz can block or absorb UV-C light, reducing your system's ability to neutralize bacteria, viruses, and other microorganisms. Viqua's 100% fused silica quartz delivers the highest possible UV transmittance, allowing maximum light energy to reach the water flowing through your system. This sleeve surrounds the UV lamp in all Viqua systems, creating a waterproof seal while maintaining optical clarity. Over time, mineral deposits and biofilm can accumulate on the sleeve's surface, which is why regular inspection and replacement are essential to maintain system performance.\u003c\/p\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\"\u003eCompatible Viqua UV Systems\u003c\/h3\u003e\n\u003cp\u003eThe QSO-950 quartz sleeve is designed for use with Viqua SHF-180, SHFM-180, VP950, and VP950M Professional UV systems. Verify your system model number before ordering to ensure proper fit and seal integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473899684002,"sku":"QSO-950","price":150.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537347797154-padded.jpg?v=1777270592"},{"product_id":"viqua-602733-replacement-quartz-sleeve-for-uv-systems","title":"Viqua (602733) Replacement Quartz Sleeve for UV Systems","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  \u003cdiv class=\"ro-callout\"\u003e\n    The Viqua 602733 replacement quartz sleeve is engineered from 100% fused silica to ensure maximum UV transmittance for effective water disinfection. This genuine Viqua component surrounds and protects the UV lamp while allowing UV-C light to pass through and neutralize waterborne pathogens.\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\u003ePart Number\u003c\/td\u003e\n        \u003ctd\u003e602733\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eManufacturer\u003c\/td\u003e\n        \u003ctd\u003eViqua\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMaterial\u003c\/td\u003e\n        \u003ctd\u003e100% Fused Silica Quartz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFunction\u003c\/td\u003e\n        \u003ctd\u003eUV Lamp Protection \u0026amp; Light Transmission\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eTransmittance Rating\u003c\/td\u003e\n        \u003ctd\u003eHigh UV-C Transmittance\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eReplacement Frequency\u003c\/td\u003e\n        \u003ctd\u003eAs needed or with lamp replacement\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eComponent Type\u003c\/td\u003e\n        \u003ctd\u003eReplacement Quartz Sleeve\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 Steps\u003c\/h2\u003e\n    \u003col class=\"install-steps\"\u003e\n      \u003cli\u003eTurn off water supply and unplug the UV system from power completely\u003c\/li\u003e\n      \u003cli\u003eRemove the UV lamp carefully, then unscrew and remove the old quartz sleeve from the reactor chamber\u003c\/li\u003e\n      \u003cli\u003eClean the new quartz sleeve with rubbing alcohol and a lint-free cloth before installation\u003c\/li\u003e\n      \u003cli\u003eInstall the new Viqua 602733 quartz sleeve, ensuring proper seating and O-ring placement\u003c\/li\u003e\n      \u003cli\u003eReinstall the UV lamp, restore power, and check for leaks during system startup\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\"\u003eCompatible Viqua UV Systems\u003c\/h2\u003e\n    \u003cp\u003eThis quartz sleeve is designed for use with Viqua E\/PLUS, E4\/PLUS, E4-V, PRO7, and IHS (E4) Professional UV water disinfection systems. The high-purity fused silica construction ensures optimal UV-C light transmission across all compatible models, maintaining system performance and water treatment effectiveness.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pro-tip\"\u003e\n    🔧 Always inspect the quartz sleeve for cracks, cloudiness, or mineral buildup during lamp changes. Even a clean sleeve should be replaced if it shows any etching or reduced clarity, as this directly impacts UV dosage and disinfection performance.\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Viqua","offers":[{"title":"Default Title","offer_id":35473902403746,"sku":"602733","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537348583586-padded.jpg?v=1777270322"},{"product_id":"puret-uv2-quartz-replacement-quartz-sleeve-for-uv-2-unit","title":"PureT (UV2-QUARTZ) Replacement Quartz Sleeve for UV-2 unit","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;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 PureT UV2-QUARTZ Replacement Quartz Sleeve is a genuine OEM component engineered to protect and optimize the UV lamp inside your UV-2 ultraviolet disinfection system. Precision-manufactured from high-purity quartz glass, this sleeve ensures maximum UV-C transmission at 254 nm for reliable microbial inactivation.\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\"\u003eQuartz Sleeve Technical Data\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003ePureT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Unit\u003c\/td\u003e\n\u003ctd\u003eUV-2 Ultraviolet System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-purity fused quartz glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Transmission\u003c\/td\u003e\n\u003ctd\u003e≥90% at 254 nm wavelength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Interval\u003c\/td\u003e\n\u003ctd\u003eAs needed or every 2-3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eOEM replacement component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Code\u003c\/td\u003e\n\u003ctd\u003eUV2-QUARTZ\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\"\u003eSystem Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis quartz sleeve is designed exclusively for the PureT UV-2 ultraviolet water treatment system. The sleeve creates a protective barrier between the UV lamp and the water flow, preventing thermal shock while allowing UV-C light to penetrate and neutralize bacteria, viruses, and other microorganisms. Replace the quartz sleeve if you notice cracks, cloudiness, mineral scale buildup, or reduced UV transmission that cannot be removed through cleaning. Always install with clean hands and avoid touching the interior surface to maintain optimal UV transparency.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pro-tip\"\u003e\n💧 Inspect your quartz sleeve during every lamp replacement. Even minor cracks or heavy mineral deposits can dramatically reduce UV effectiveness and compromise disinfection performance.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"PureT","offers":[{"title":"Default Title","offer_id":35475132350626,"sku":"UV2-QUARTZ","price":40.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/product-5537726791842-padded.jpg?v=1777268715"},{"product_id":"polaris™-scientific-qs10-replacement-quartz-sleeve-uva-1c","title":"Polaris™ Scientific QS10 Replacement Quartz Sleeve – UVA-1C","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS10 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS10 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-1C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS10\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e245 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e10W UV lamp (GL10PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-1C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410726731947,"sku":"QS10","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs14-replacement-quartz-sleeve-uva-2c","title":"Polaris™ Scientific QS14 Replacement Quartz Sleeve – UVA-2C","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS14 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS14 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-2C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS14\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e331 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e14W UV lamp (GL14PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-2C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410733547691,"sku":"QS14","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs17-replacement-quartz-sleeve-uva-4c","title":"Polaris™ Scientific QS17 Replacement Quartz Sleeve – UVA-4C","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS17 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS17 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-4C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS17\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e338 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e17W UV lamp (GL17PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-4C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410737512619,"sku":"QS17","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs24-replacement-quartz-sleeve-uva-6c","title":"Polaris™ Scientific QS24 Replacement Quartz Sleeve – UVA-6C","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS24 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS24 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-6C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS24\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e535 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e24W UV lamp (GL24PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-6C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410741837995,"sku":"QS24","price":20.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs32-replacement-quartz-sleeve-uva-8c","title":"Polaris™ Scientific QS32 Replacement Quartz Sleeve – UVA-8C","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS32 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS32 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-8C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS32\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e665 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e32W UV lamp (GL32PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-8C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410745704619,"sku":"QS32","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs39-replacement-quartz-sleeve-39w-models-uva-12c-to-100b","title":"Polaris™ Scientific QS39 Replacement Quartz Sleeve – 39W Models (UVA-12C to 100B)","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS39 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS39 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits every 39W Polaris Scientific model — UVA-12C, 24B, 36B, 50B, 60B, 80B, and 100B. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS39\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e890 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e39W UV lamp (GL39PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-12C, 24B, 36B, 50B, 60B, 80B, 100B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410755731627,"sku":"QS39","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs87-replacement-quartz-sleeve-uva-150b-200b","title":"Polaris™ Scientific QS87 Replacement Quartz Sleeve – UVA-150B \/ 200B","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS87 Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS87 quartz sleeve protects the 87W UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-150B and UVA-200B industrial systems. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS87\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e87W UV lamp (GL87PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-150B, UVA-200B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410758516907,"sku":"QS87","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs48ho-replacement-quartz-sleeve-uva-418ho","title":"Polaris™ Scientific QS48HO Replacement Quartz Sleeve – UVA-418HO","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS48HO Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS48HO quartz sleeve protects the 48W high-output UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-418HO. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS48HO\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e535 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e48W high-output UV lamp (GLHO48PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-418HO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410761400491,"sku":"QS48HO","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs58ho-replacement-quartz-sleeve-uva-630ho","title":"Polaris™ Scientific QS58HO Replacement Quartz Sleeve – UVA-630HO","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS58HO Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS58HO quartz sleeve protects the 58W high-output UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-630HO. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS58HO\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e665 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e58W high-output UV lamp (GLHO58PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-630HO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410769461419,"sku":"QS58HO","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"},{"product_id":"polaris™-scientific-qs90ho-replacement-quartz-sleeve-uva-946ho","title":"Polaris™ Scientific QS90HO Replacement Quartz Sleeve – UVA-946HO","description":"\u003cdiv style=\"font-family:'DM Sans',Arial,sans-serif;color:#0d1f38;line-height:1.6;\"\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#0a1628,#0f3460);color:#fff;padding:24px 22px;border-radius:12px 12px 0 0;\"\u003e\n    \u003cdiv style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#4dd0e1;font-weight:600;margin-bottom:8px;\"\u003ePolaris™ Scientific · Replacement Part\u003c\/div\u003e\n    \u003ch2 style=\"font-size:24px;margin:0 0 8px;color:#fff;font-weight:600;\"\u003eQS90HO Quartz Sleeve\u003c\/h2\u003e\n    \u003cp style=\"font-size:15px;color:rgba(255,255,255,.8);margin:0;\"\u003eGenuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f2f7fc;border-left:4px solid #2196f3;padding:16px 20px;font-size:15px;\"\u003e\n    The QS90HO quartz sleeve protects the 90W high-output UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-946HO. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:20px 4px;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eQS90HO\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e890 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFor Lamp\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003e90W high-output UV lamp (GLHO90PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"border-bottom:1px solid #dce8f5;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eHigh-purity fused quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:600;\"\u003eFits Models\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;color:#4a6280;\"\u003eUVA-946HO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#fffbeb;border:1px solid #f5d87a;border-radius:12px;padding:14px 18px;\"\u003e\n    \u003cp style=\"font-size:15px;color:#5a4500;margin:0;\"\u003e💧 \u003cstrong\u003eTip:\u003c\/strong\u003e Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hydronix","offers":[{"title":"Default Title","offer_id":47410772345003,"sku":"QS90HO","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/uv-quartz-sleeve_2ebe29af-0108-42bd-85c1-9a7ec84a58f1.jpg?v=1759500212"}],"url":"https:\/\/www.isopurewater.com\/collections\/replacement-quartz-sleeves-1.oembed","provider":"Isopure Water","version":"1.0","type":"link"}