{"product_id":"pentek-dura-series-r52018-wc34-pr-10-clear-housing-kit","title":"Pentek Dura-Series WC34-PR 10\" Clear Filter Housing with Pressure Relief \u0026 Installation Kit (R52018)","description":"\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\u003cstyle\u003e.ro-wrap{--deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;--white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;--gold:#f59e0b;--radius:12px;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}.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}.ro-wrap 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.ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px}.ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px}.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}.ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;line-height:1.3 !important}.ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.6 !important;margin:0}.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}.ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px}.ro-wrap .pro-tip p{font-size:18px 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!important;color:var(--text)}.ro-wrap .kit-list li.kit-no{color:var(--muted);text-decoration:line-through}.ro-wrap .ro-section \u003e p{font-size:18px !important;line-height:1.6 !important;color:var(--text)}.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}.ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1)}.ro-wrap .benefit-item:last-child{border-right:none}.ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px}.ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;line-height:1.3 !important}.ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55 !important;margin:0}@media(max-width:640px){.ro-wrap .ro-hero{padding:36px 24px 32px}.ro-wrap .ro-section{padding:28px 20px}.ro-wrap .ro-feature-grid,.ro-wrap .spec-cards,.ro-wrap .kit-list{grid-template-columns:1fr}.ro-wrap .benefits-strip{flex-direction:column}.ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}}\u003c\/style\u003e\u003cdiv class=\"ro-wrap\"\u003e\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003ePentek Dura-Series · Kitted System\u003c\/div\u003e\n\u003ch2\u003eWC34-PR 10\" Housing \u003cem\u003ewith Installation Kit\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003eSlate cap \/ clear sump with pressure-relief button, packaged with the SW-1B sump wrench — the Dura-Series successor to the WC34-PR whole-house housing\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003e125 PSI Max\u003c\/span\u003e\u003cspan class=\"ro-badge\"\u003e40–125°F\u003c\/span\u003e\u003cspan class=\"ro-badge\"\u003e3\/4\" NPT In\/Out\u003c\/span\u003e\u003cspan class=\"ro-badge\"\u003e10\" x 2.5\" Cartridges\u003c\/span\u003e\u003cspan class=\"ro-badge\"\u003eNSF\/ANSI 42\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-callout lead\"\u003e\u003cp\u003e\u003cstrong\u003eLead time:\u003c\/strong\u003e Expected restock date is \u003cstrong\u003eNovember 12, 2026\u003c\/strong\u003e. Order now and we ship as soon as stock lands.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ro-callout\"\u003e\u003cp\u003ePart \u003cstrong\u003eR52018\u003c\/strong\u003e is Pentair's kitted version of the Dura-Series 10\" standard housing: the same polycarbonate housing with a stainless pressure-relief button, plus the SW-1B wrench, in one box. It replaces the legacy WC34-PR (152018) housing kit. The clear sump lets you check cartridge loading at a glance.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHAT'S IN THE BOX\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eHousing plus installation kit\u003c\/h3\u003e\n\u003cul class=\"kit-list\"\u003e\n\u003cli class=\"\"\u003e✓ Reinforced polypropylene cap (slate) with pressure-relief button\u003c\/li\u003e\n\u003cli class=\"\"\u003e✓ 10\" clear polycarbonate sump\u003c\/li\u003e\n\u003cli class=\"\"\u003e✓ #241 EPDM O-ring, factory installed\u003c\/li\u003e\n\u003cli class=\"\"\u003e✓ SW-1B sump wrench\u003c\/li\u003e\n\u003cli class=\"\"\u003e✓ Installation \u0026amp; operating instructions\u003c\/li\u003e\n\u003cli class=\"kit-no\"\u003e✗ Filter cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pro-tip\"\u003e\n\u003cspan class=\"pro-tip-icon\"\u003e💡\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003eWall mounting:\u003c\/strong\u003e the cap has molded mounting locations for the MC-1A zinc-plated bracket (150578), sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eMaterials and operating limits\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eSump Material\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate (Clear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Material\u003c\/td\u003e\n\u003ctd\u003eReinforced polypropylene (Slate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-Ring\u003c\/td\u003e\n\u003ctd\u003e#241 EPDM, radial seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton Assembly\u003c\/td\u003e\n\u003ctd\u003e300-series stainless steel, EPDM, polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Size\u003c\/td\u003e\n\u003ctd\u003e3\/4\" NPT inlet \u0026amp; outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCartridge Size\u003c\/td\u003e\n\u003ctd\u003e10\" x 2.5\" (fits 2-1\/2\" to 2-7\/8\" diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure\u003c\/td\u003e\n\u003ctd\u003e125 PSI (8.6 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e40–125°F (4.4–51.7°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Pressure Drop\u003c\/td\u003e\n\u003ctd\u003e1.7 PSI @ 10 GPM (0.11 bar @ 38 Lpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Dimensions\u003c\/td\u003e\n\u003ctd\u003e12.26\" x 5.00\" (311 mm x 127 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eNSF\/ANSI 42 (material \u0026amp; structural)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eWHAT SETS IT APART\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eDura-Series construction\u003c\/h3\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n\u003cdiv class=\"ro-feature-card\"\u003e\n\u003cdiv class=\"ro-feat-icon\"\u003e\u003cspan\u003e💪\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003ePolycarbonate Sump\u003c\/h3\u003e\n\u003cp\u003eDura-Series sumps are molded from polycarbonate instead of polypropylene or SAN, for a tougher housing that shrugs off the stress of repeated cartridge changes.\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\u003eRadial EPDM O-Ring\u003c\/h3\u003e\n\u003cp\u003eThe radial seal design seats the O-ring on the side of the sump, so the seal doesn't depend on how hard you tighten — it resists leaks from over- and under-tightening alike.\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\u003eHard-Stop Threading\u003c\/h3\u003e\n\u003cp\u003eThe sump threads to a positive stop against the cap. When it stops, it's fully installed — no guessing, no cracked caps from cranking too far.\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\u003eDrill Bosses \u0026amp; Mount Points\u003c\/h3\u003e\n\u003cp\u003eCast-in bosses on the cap accept pressure gauges and sensors, and dedicated mounting locations line up with the standard MC-1A bracket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eINSTALLATION\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eFour steps to a leak-free install\u003c\/h3\u003e\n\u003col class=\"install-steps\"\u003e\n\u003cli\u003eShut off the water supply and open a downstream faucet to relieve pressure. Allow at least 2-1\/4\" of clearance below the housing for cartridge changes.\u003c\/li\u003e\n\u003cli\u003eWrap the 3\/4\" NPT inlet and outlet threads with PTFE tape and plumb the cap in the direction of the flow arrows. Mount the cap to the wall with an MC-1A bracket (sold separately).\u003c\/li\u003e\n\u003cli\u003eApply a generous coat of silicone grease to all surfaces of the EPDM O-ring and seat it in the sump groove. Drop in your cartridge and thread the sump up until it stops against the cap.\u003c\/li\u003e\n\u003cli\u003eTurn the water back on slowly, press the pressure-relief button (PR models) to purge trapped air, and check for drips before closing the faucet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"pro-tip\"\u003e\n\u003cspan class=\"pro-tip-icon\"\u003e💡\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003ePro tip:\u003c\/strong\u003e Pentair rates the sump for replacement every five years. Keep a spare #241 EPDM O-ring (R51120) on hand and swap it any time you see nicks, flattening or weeping at the cap.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eAccepts all standard 10-inch cartridges\u003c\/h3\u003e\n\u003cp\u003eFits any 10\" x 2.5\" cartridge from 2-1\/2\" to 2-7\/8\" in diameter — Pentek sediment, string-wound, pleated, GAC and carbon block, plus IPW, Omnipure, KX and other standard-size cartridges. Same footprint and port spacing as the Pentek standard housings it replaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefits-strip\"\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🚚\u003c\/div\u003e\n\u003ch4\u003eShips from California\u003c\/h4\u003e\n\u003cp\u003ePacked and shipped from our Santa Ana warehouse\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e✅\u003c\/div\u003e\n\u003ch4\u003eGenuine Pentek\u003c\/h4\u003e\n\u003cp\u003eAuthentic Pentair Dura-Series product with the Pentair symbol molded inside the cap\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🛠️\u003c\/div\u003e\n\u003ch4\u003eBuild Help\u003c\/h4\u003e\n\u003cp\u003eNot sure what fits? Call (877) 541-6603 and we'll match the right housing, cartridge and hardware\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pentek","offers":[{"title":"Restock Nov 12","offer_id":48344739840171,"sku":"R52018","price":113.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/pentair-r52018-main-image.jpg?v=1792700182","url":"https:\/\/www.isopurewater.com\/products\/pentek-dura-series-r52018-wc34-pr-10-clear-housing-kit","provider":"Isopure Water","version":"1.0","type":"link"}