{"product_id":"10-957nrpda-osy-gpm","title":"10 957NRPDA-OSY-GPM","description":"\u003cp\u003eThe Watts 10 inch Series 957RPDA Reduced Pressure Detector Assembly Backflow Preventer provides protection against contamination of potable water systems from back-siphonage and backpressure, commonly used in health hazard applications and for monitoring unauthorized water use in fire protection systems.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eA WARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing, consult your local water authority, building, and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e, significantly lighter than traditional backflow preventers.\u003c\/li\u003e\n\u003cli\u003eHousing and sleeve constructed from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e for easy integral pipeline adjustment during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented torsion spring check modules\u003c\/strong\u003e ensure the lowest pressure loss and unmatched ease of serviceability.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eUL Classified and FM Approved outside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom mounted cast stainless steel relief valve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetered bypass\u003c\/strong\u003e system detects leakage or unauthorized water use from the fire sprinkler system.\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eflood sensor\u003c\/strong\u003e on the relief valve to detect excessive water discharges.\u003c\/li\u003e\n\u003cli\u003eFlood alert feature can be activated with an add-on sensor connection kit for \u003cstrong\u003eBMS and cellular network communication\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable check disc rubber\u003c\/strong\u003e for easy maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign and Performance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ehorizontal N-pattern installation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEnsures drip-tight closure against reverse flow.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003egallon per minute meter\u003c\/strong\u003e for bypass monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796724687125,"sku":"0111643","price":35483.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190130.jpg?v=1778092140","url":"https:\/\/www.backflowpreventer.com\/products\/10-957nrpda-osy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}