{"title":"Backflow Devices - Wilkins - DCDA - Double Check Detector Assemblies - 8\" - 450STDA Series","description":null,"products":[{"product_id":"8-450-dcda-ss-body-n-pattern-osy-flg-x-flg","title":"8 450 DCDA SS BODY N PATTERN OSY FLG X FLG","description":"The Zurn Wilkins 450STDA Stainless Steel n-Pattern Double Check Detector Assembly (DCDA) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise. For fire protection applications , with a metered by-pass to detect leaks and other water use.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796852351253,"sku":"8-450STDA","price":39073.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191388.jpg?v=1783358169"},{"product_id":"8-450-dcda-ss-body-n-pattern-bfly-grv-x-grv","title":"8 450 DCDA SS BODY N PATTERN BFLY GRV X GRV","description":"\u003cp\u003eThe \u003cstrong\u003eWilkins Model 450STDA Stainless Steel n-Pattern Double Check Detector Assembly\u003c\/strong\u003e is an 8-inch backflow prevention device designed for use in \u003cstrong\u003efire protection systems\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIt provides robust protection against both \u003cstrong\u003ebacksiphonage and backpressure of polluted water\u003c\/strong\u003e into the potable water supply, and includes a \u003cstrong\u003emetered by-pass\u003c\/strong\u003e to detect leaks and unauthorized water use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInlet Connection: \u003cstrong\u003e8 inch Grooved\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutlet Connection: \u003cstrong\u003e8 inch Grooved\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003egrooved end butterfly valves\u003c\/strong\u003e with integral supervisory switches\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\u003e304L Stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Covers: \u003cstrong\u003e304L Stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternals: \u003cstrong\u003eStainless steel, 300 Series, NORYL™\u003c\/strong\u003e (NSF Listed)\u003c\/li\u003e\n\u003cli\u003eFasteners and Springs: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeal Ring: \u003cstrong\u003eEPDM\u003c\/strong\u003e (FDA approved)\u003c\/li\u003e\n\u003cli\u003eO-Ring: \u003cstrong\u003eBuna Nitrile\u003c\/strong\u003e (FDA approved)\u003c\/li\u003e\n\u003cli\u003eStem: \u003cstrong\u003eStainless steel\u003c\/strong\u003e (ASTM A 276)\u003c\/li\u003e\n\u003cli\u003eSeat Ring and Check Valve: \u003cstrong\u003eNoryl™\u003c\/strong\u003e (NSF Listed)\u003c\/li\u003e\n\u003cli\u003eSeat Disc Elastomers: \u003cstrong\u003eEPDM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior stainless steel body\u003c\/strong\u003e resists corrosion and extends product life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall, compact footprint\u003c\/strong\u003e allows for direct drop-in replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-tested check and relief valve components\u003c\/strong\u003e ensure easy maintenance and more water system uptime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented compound checks\u003c\/strong\u003e provide ultra-low pressure drop as documented by approval authorities, reducing the need for a booster pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented AR spool\u003c\/strong\u003e for drop-in replacements, matching lay-lengths of common n-pattern valves and maintaining agency approvals when installed by the factory\u003c\/li\u003e\n\u003cli\u003eFirst and second check valves are \u003cstrong\u003eaccessible for maintenance\u003c\/strong\u003e without removing the device from the line\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003enew installation\u003c\/strong\u003e or \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e of competitor valves\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003emetered by-pass\u003c\/strong\u003e for leak detection and monitoring unauthorized water use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796862509333,"sku":"8-450STDABG","price":39658.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191512.jpg?v=1783360722"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-wilkins-dcda-double-check-detector-assemblies-8-450stda-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}