{"product_id":"wilkins-rk6-350ck1-repair-kit-1-check-assembly-6-inches","title":"Wilkins RK6-350CK1 | Repair Kit – #1 Check Assembly, 6 Inches","description":"\u003cp\u003e\nThe Wilkins RK6-350CK1 is a comprehensive repair kit designed to replace the complete #1 check assembly in 6-inch backflow prevention valves, ensuring reliable water protection and system performance.\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\u003eSize:\u003c\/strong\u003e\n    6 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e\n    Models 350, 350A, 350DA, 450DA\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eApplication:\u003c\/strong\u003e\n    Large-diameter backflow preventers\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eKit Type:\u003c\/strong\u003e\n    Complete #1 Check Assembly\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eComponents Included:\u003c\/strong\u003e\n    10+ critical replacement parts\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\u003eRK212-350CK1:\u003c\/strong\u003e\n    2 1\/2 Inches to 3 Inches version\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK4-350CK1:\u003c\/strong\u003e\n    2 1\/2 Inches to 4 Inches model (supports 350A\/350ADA)\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK8-350CK1:\u003c\/strong\u003e\n    8 Inches to 12 Inches model size\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\u003eStainless Steel Seat Retainer\u003c\/li\u003e\n  \u003cli\u003eRubber O-Ring Check\u003c\/li\u003e\n  \u003cli\u003eMetal Poppet Assembly\u003c\/li\u003e\n  \u003cli\u003eSeal Ring\u003c\/li\u003e\n  \u003cli\u003eProtective Lubricant\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\nThe Zurn RK6-350CK1 repair kit is designed for maintenance and service of large-diameter backflow prevention assemblies in commercial, industrial, and municipal water systems where protection against backsiphonage and backpressure is required.\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\nDesigned for use with ASSE 1013 certified backflow preventers; USC FCCCHR approved assemblies\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 Assembly Replacement:\u003c\/strong\u003e Includes all necessary components for full #1 check assembly replacement, eliminating the need to source individual parts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Compatibility:\u003c\/strong\u003e Supports multiple Wilkins RK6-350CK1 valve models (350, 350A, 350DA, 450DA), providing versatile maintenance solutions for existing installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStreamlined Maintenance:\u003c\/strong\u003e Pre-packaged kit with seat retainer, o-rings, poppet assembly, and lubricant simplifies repair procedures and reduces service time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Factory-specified components ensure proper sealing and check valve operation for continued backflow protection.\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 RK6-350CK1 repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The kit includes Seat Retainer #1, O-Ring Check, Bolt Poppet Retainer, Handle #1 Poppet Assembly, Washer Poppet Bolt, O-Ring Poppet Bolt, Poppet Retainer, Seal Ring, Seat Assembly #1 Poppet, and Lubricant.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Which valve models are compatible with this repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This kit is designed for 6-inch Wilkins models 350, 350A, 350DA, and 450DA backflow prevention assemblies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should the #1 check assembly be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Replacement intervals depend on water quality, usage, and local regulations. Consult annual backflow testing results and manufacturer guidelines to determine when maintenance is required.\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":42914909683775,"sku":"RK6-350CK1","price":638.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/RK6-350CK1_AF.png?v=1770568774","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-rk6-350ck1-repair-kit-1-check-assembly-6-inches","provider":"BottleFillingStations.com","version":"1.0","type":"link"}