{"product_id":"zurn-wilkins-rk212-375-relief-valve-repair-kit-for-2-12-6-models","title":"Wilkins RK212-375 | Relief Valve Repair Kit for 2-1\/2\"-6\" Models","description":"\u003cp\u003e\nThe Wilkins RK212-375 is a complete relief valve repair kit designed for 2-1\/2\"-6\" Model 375\/375A\/375AST\/475\/475V Reduced Pressure Principle Backflow Preventers, providing targeted repair components to restore proper operation.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible Size Range:\u003c\/strong\u003e\n    2-1\/2 to 6 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eKit Components:\u003c\/strong\u003e\n    Six critical relief parts\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\n    375\/375A\/375AST\/475\/475V Series\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e\n    ASSE 1013; C-UL Classified\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eApplication Type:\u003c\/strong\u003e\n    Relief valve assembly repair\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK114-375:\u003c\/strong\u003e\n    1-1\/4\"-2\" models with comprehensive check and relief valve parts\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK8-375:\u003c\/strong\u003e\n    8\"-10\" models with same component type\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK1-375:\u003c\/strong\u003e\n    Alternative size configuration\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK34-375:\u003c\/strong\u003e\n    Alternative size configuration\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber O-Rings\u003c\/li\u003e\n  \u003cli\u003eDiaphragm Material\u003c\/li\u003e\n  \u003cli\u003eSeal Ring Material\u003c\/li\u003e\n  \u003cli\u003eStainless Steel Spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nUsed for repairing or replacing the relief valve assembly on compatible 2-1\/2\"-6\" Reduced Pressure Principle Backflow Preventers in commercial, industrial, and municipal water systems where backflow prevention is required to maintain water supply safety and comply with local plumbing codes.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nASSE 1013; C-UL Classified\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Repair Solution:\u003c\/strong\u003e Includes all six critical components needed for relief valve assembly repair, eliminating the need for full backflow preventer replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-Effective Maintenance:\u003c\/strong\u003e Targeted repair kit approach reduces maintenance costs by replacing only worn relief valve components rather than entire assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Performance:\u003c\/strong\u003e ASSE 1013 and C-UL classifications ensure compliance with industry standards for backflow prevention equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Serviceability:\u003c\/strong\u003e Pre-packaged kit simplifies ordering and installation for technicians servicing medium-sized backflow preventers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What components are included in the Zurn RK212-375 repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn RK212-375 includes one upper plunger O-ring, one diaphragm, one seal ring, one relief valve spring, one relief valve seat O-ring, and one relief valve O-ring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Which backflow preventer models are compatible with this repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This kit is designed for 2-1\/2\"-6\" Model 375, 375A, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this kit to repair the entire backflow preventer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the RK212-375 is specifically designed for relief valve assembly repair only. For comprehensive check valve and relief valve parts on smaller units, consider the RK114-375 for 1-1\/4\"-2\" models.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n  \u003cp\u003e\n    \u003cspan\u003e\n      \u003cstrong\u003eNOTICE:\u003c\/strong\u003e\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection either before or after the system.\n    \u003c\/span\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003ci\u003e\n    \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n    \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914921119807,"sku":"RK212-375","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/RK212-375_AF.png?v=1770569247","url":"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-rk212-375-relief-valve-repair-kit-for-2-12-6-models","provider":"BottleFillingStations.com","version":"1.0","type":"link"}