{"product_id":"wilkins-rk8-350-repair-kit-for-8-10-double-check-backflow-preventers","title":"Wilkins RK8-350 | Repair Kit for 8\"-10\" Double Check Backflow Preventers","description":"\u003cp\u003e\nThe Wilkins RK8-350 is a standard repair kit designed for 8\"-10\" Model 350A\/375\/475 and 8\"-12\" Model 350\/450 Double Check Backflow Preventers, providing essential seals and o-rings for quick restoration of backflow prevention function.\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 Sizes:\u003c\/strong\u003e\n    8 to 12 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eKit Components:\u003c\/strong\u003e\n    Two check o-rings, twelve poppet bolt o-rings, two seal rings\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\n    350A, 375, 475, 350, 450\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e\n    ASSE 1015, CSA B64.5\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eApplication:\u003c\/strong\u003e\n    Double check backflow preventers\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\u003eRK1-350:\u003c\/strong\u003e\n    1 Inch version with check assemblies\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK34-350:\u003c\/strong\u003e\n    3\/4 Inch version with check assemblies\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK4-350:\u003c\/strong\u003e\n    2 1\/2 to 4 Inch version\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK6-350:\u003c\/strong\u003e\n    6 Inch version\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK212-350:\u003c\/strong\u003e\n    2 1\/2 Inch version\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\u003eQuality o-ring materials for long-lasting seal performance\u003c\/li\u003e\n  \u003cli\u003eDurable seal ring materials designed for extended service life\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 repair and replacement of internal seals and o-rings in 8\"-10\" Model 350A\/375\/475 and 8\"-12\" Model 350\/450 Double Check Backflow Preventers to restore proper backflow prevention function and avoid full assembly replacement in commercial, industrial, and municipal water supply systems.\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 1015; CSA B64.5\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 The Zurn RK8-350 includes all necessary o-rings and seal rings for comprehensive backflow preventer maintenance without requiring full assembly replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Manufactured with durable materials designed for long-lasting performance and reliable sealing in demanding water supply applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-Effective Maintenance:\u003c\/strong\u003e Enables quick repair and restoration of backflow prevention function, reducing downtime and avoiding expensive full unit replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Performance:\u003c\/strong\u003e Complies with ASSE 1015 and CSA B64.5 standards, ensuring reliable backflow prevention in critical water supply protection applications.\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 Wilkins RK8-350 repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The kit includes two check o-rings, twelve poppet bolt o-rings, and two seal rings for comprehensive seal replacement.\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 repair kit is designed for 8\"-10\" Model 350A\/375\/475 and 8\"-12\" Model 350\/450 Double Check Backflow Preventers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this repair kit replace a full backflow preventer assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Zurn RK8-350 allows you to restore backflow prevention function by replacing internal seals and o-rings, avoiding the need for costly full assembly replacement.\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":42911791775807,"sku":"RK8-350","price":297.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/RK8-350_600x600_7d5c06bf-8200-4043-98b9-8d1649806c5a.png?v=1770491863","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-rk8-350-repair-kit-for-8-10-double-check-backflow-preventers","provider":"BottleFillingStations.com","version":"1.0","type":"link"}