{"title":"Backflow Devices - Wilkins - DCDA - Double Check Detector Assemblies - 4\" - 350DA Series","description":null,"products":[{"product_id":"4-350-dcda-di-body-gal-mtr-osy-flg-x-flg","title":"4 350 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 4\" 350DA Double Check Detector Backflow Assembly, with flanged end OS\u0026amp;Y gate valves, protects against backsiphonage and backpressure in low health hazard, fire protection applications. Featuring a metered bypass system, the 350DA efficiently and effectively detects leaks and any unauthorized water use, saving you added costs associated with maintenance and repairs. The Zurn Wilkins Compound Check provides low headloss, and backflow installation is approved in both horizontal and vertical positions.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796848419093,"sku":"4-350DA","price":10625.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184518.jpg?v=1772731881"},{"product_id":"4-350-dcda-di-body-gal-mtr-less-gate-valves","title":"4 350 DCDA DI BODY GAL MTR, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins Model 350DA Double Check Detector Backflow Assembly protects against \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e in low health hazard, fire protection applications. This assembly is designed for installation on water lines in fire protection systems and incorporates a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to detect leaks and unauthorized water use, helping to save costs.\u003c\/p\u003e\u003cp\u003eThe patented Zurn Wilkins \u003cstrong\u003eCompound Check\u003c\/strong\u003e provides low headloss, and installation is approved in both \u003cstrong\u003ehorizontal and vertical positions\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to protect potable water supply from pollution where a potential health hazard does not exist\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetered bypass system\u003c\/strong\u003e detects leaks and unauthorized water usage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound Check\u003c\/strong\u003e offers reliable performance and improved flow characteristics with low headloss\u003c\/li\u003e\n\u003cli\u003eSuitable for both \u003cstrong\u003ehorizontal and vertical installation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFirst and second check valves 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\u003c\/strong\u003e (ASTM A536)\u003c\/li\u003e\n\u003cli\u003eAccess Covers: \u003cstrong\u003eDuctile Iron\u003c\/strong\u003e (ASTM A536)\u003c\/li\u003e\n\u003cli\u003eCoatings: \u003cstrong\u003eNSF Approved fusion epoxy finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternals: \u003cstrong\u003eStainless Steel\u003c\/strong\u003e (300 Series), \u003cstrong\u003eNORYL™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFasteners: \u003cstrong\u003eStainless Steel\u003c\/strong\u003e (300 Series)\u003c\/li\u003e\n\u003cli\u003eElastomers: \u003cstrong\u003eEPDM\u003c\/strong\u003e (FDA approved), \u003cstrong\u003eBuna Nitrile\u003c\/strong\u003e (FDA approved)\u003c\/li\u003e\n\u003cli\u003ePolymers: \u003cstrong\u003eNORYL™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSprings: \u003cstrong\u003eStainless Steel\u003c\/strong\u003e (300 Series)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796853661973,"sku":"4-350DAL","price":7195.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191204.jpg?v=1783349645"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-wilkins-dcda-double-check-detector-assemblies-4-350da-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}