{"product_id":"3-709dcda-dosy-gpm","title":"3 709DCDA-DOSY-GPM","description":"\u003cp\u003eThis 3 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality into the potable water supply.\u003c\/p\u003e\u003cp\u003eIt is ideal for protection at cross-connections identified as non-health hazards, such as on fire protection systems and from other contaminants found at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003efused epoxy coated cast iron body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edomestic outside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ecaptured spring check valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncorporates a \u003cstrong\u003egallons per minute (GPM) metered bypass\u003c\/strong\u003e to detect underground leaks and unauthorized water use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular check design\u003c\/strong\u003e concept facilitates complete maintenance and assembly access.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCorrosion Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented three-part advanced epoxy system engineered to reduce \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003eCoating applied to both internal and external surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796728520981,"sku":"0389316","price":15169.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180479.jpg?v=1772727903","url":"https:\/\/www.backflowpreventer.com\/products\/3-709dcda-dosy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}