{"title":"Backflow Devices - Wilkins - DCVA - Double Check Valve Assemblies - 3\" - 450 Series","description":null,"products":[{"product_id":"wilkins-3-450-os-y-gate-valves","title":"Wilkins 3\" 450 OS\u0026Y Gate Valves","description":"\u003cp\u003eThe Wilkins Model 450 Double Check Valve Assembly with OS\u0026amp;Y Gate Valves is designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. This lead-free compliant assembly, featuring an N-Pattern configuration, is ideal for both new and retrofit installations in compact locations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for installation on \u003cstrong\u003epotable water lines\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eProtects against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e of polluted water.\u003c\/li\u003e\n\u003cli\u003eIdeal for use where \u003cstrong\u003elead-free* valves\u003c\/strong\u003e are required.\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003elow health hazard\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eN-Pattern\u003c\/strong\u003e configuration allows for use in compact enclosures and easy retrofit applications.\u003c\/li\u003e\n\u003cli\u003ePatented, \u003cstrong\u003ecenter-stem guided Compound Check\u003c\/strong\u003e provides low headloss and reliable, superior performance.\u003c\/li\u003e\n\u003cli\u003eConvenient \u003cstrong\u003esingle access cover\u003c\/strong\u003e to reduce maintenance downtime.\u003c\/li\u003e\n\u003cli\u003eSupplied with \u003cstrong\u003efull port OS\u0026amp;Y gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eChecks are accessible for maintenance without removing the device from the line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain Valve Body: \u003cstrong\u003eDuctile Iron ASTM A 536 Grade 4\u003c\/strong\u003e, epoxy-coated.\u003c\/li\u003e\n\u003cli\u003eAccess Covers: \u003cstrong\u003eDuctile Iron ASTM A 536 Grade 4\u003c\/strong\u003e, epoxy-coated.\u003c\/li\u003e\n\u003cli\u003eCoatings: \u003cstrong\u003eFDA Approved fusion epoxy finish\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFasteners: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eElastomers: \u003cstrong\u003eEPDM (FDA approved)\u003c\/strong\u003e and \u003cstrong\u003eBuna Nitrile (FDA approved)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePolymers (Seat Ring\/Check Valve): \u003cstrong\u003eNORYL™\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSprings: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eStem: \u003cstrong\u003eStainless Steel ASTM A 276\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable, please be sure you order carefully. If you have ANY questions please contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796781900053,"sku":"3-450OSY","price":8879.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182594.jpg?v=1772729663"},{"product_id":"wilkins-3-450-less-gates","title":"Wilkins 3\" 450 Less Gates","description":"\u003cp\u003eThe Wilkins 3\" Model 450 Double Check Valve Assembly is designed for installation on potable water lines to protect against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e of polluted water into the potable water supply, ideal for low health hazard applications where lead-free valves are required. This specific device comes without gate valves and features epoxy-coated ductile iron flanged ends in an \"N\" Pattern configuration, making it suitable for compact new and retrofit installations.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cem\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable. Please be sure you order carefully. If you have ANY questions please contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliant\u003c\/strong\u003e for safe potable water applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN-Pattern configuration\u003c\/strong\u003e allows for use in compact enclosures and easy retrofit applications\u003c\/li\u003e\n\u003cli\u003ePatented, \u003cstrong\u003ecenter-stem guided Compound Check\u003c\/strong\u003e provides low headloss and reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle access cover\u003c\/strong\u003e reduces maintenance downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant, epoxy-coated ductile iron body\u003c\/strong\u003e and access covers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel fasteners and springs\u003c\/strong\u003e for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796783341845,"sku":"3-450","price":7727.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182660.jpg?v=1772729725"},{"product_id":"3-450-dc-di-body-n-pattern-grv-x-grv-less-gate-valves","title":"3 450 DC DI BODY,  N-PATTERN, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins Model 450 Double Check Backflow Assembly body is designed for installation on potable water lines to protect against backsiphonage and backpressure of polluted water in low health hazard applications. 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