{"product_id":"3-909rpda-dosy-gpm","title":"3 909RPDA-DOSY-GPM","description":"\u003cp\u003eThis 3 inch 909RPDA Reduced Pressure Detector Assembly Backflow Preventer is designed for health hazard applications in fire protection systems, preventing reverse flow of non-potable substances into the potable water supply.\u003c\/p\u003e\u003cp\u003eIt utilizes a unique relief valve construction with an air-in\/water-out principle to stop potential backflow effectively.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Components\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy coated cast iron body\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomestic OSY resilient seated gate valves\u003c\/strong\u003e that are UL Classified and FM Approved\u003c\/li\u003e\n\u003cli\u003eCaptured spring \u003cstrong\u003echeck valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReplaceable stainless steel seats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTop mounted \u003cstrong\u003etest cocks\u003c\/strong\u003e (bronze)\u003c\/li\u003e\n\u003cli\u003ePressure differential \u003cstrong\u003erelief valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eGPM meter\u003c\/strong\u003e for detecting underground leaks and unauthorized water use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented three-part advanced epoxy system, engineered to resist both \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and exposed metal substrate corrosion on internal and external surfaces.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor\u003c\/strong\u003e on the relief valve to detect excessive water discharges, which can trigger alerts when used with an \u003cem\u003eadd-on sensor connection kit\u003c\/em\u003e (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Performance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides \u003cstrong\u003emaximum flow at low pressure drop\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e combines economy with performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple design\u003c\/strong\u003e facilitates easy maintenance.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for assembly or maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796728488213,"sku":"0389337","price":19911.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180472.jpg?v=1772727902","url":"https:\/\/www.backflowpreventer.com\/products\/3-909rpda-dosy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}