{"product_id":"6-957nrpda-dosy-cfm-fs","title":"6 957NRPDA-DOSY-CFM-FS","description":"\u003cp\u003eThis 6 inch \u003cstrong\u003eN pattern reduced pressure detector backflow preventer assembly\u003c\/strong\u003e helps stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs, it is approved for horizontal N pattern installation.\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 standard material product, consult your local water authority, building, and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eThis assembly consists of a \u003cstrong\u003estainless steel body\u003c\/strong\u003e with a quick access sleeve, \u003cstrong\u003etorsion spring check valves\u003c\/strong\u003e, domestic outside stem and yoke (OSY) resilient seated gate valves, test cocks, a corrosive-resistant bottom mounted pressure relief valve, and a \u003cstrong\u003ecubic foot per minute meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use. It features an integrated \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtremely compact design\u003c\/li\u003e\n\u003cli\u003e70% lighter than traditional designs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eGroove fittings allow integral pipeline adjustment\u003c\/li\u003e\n\u003cli\u003ePatented torsion spring check provides lowest pressure loss\u003c\/li\u003e\n\u003cli\u003eUnmatched ease of serviceability\u003c\/li\u003e\n\u003cli\u003eReplaceable check disc rubber\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDomestic outside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBottom mounted cast stainless steel relief valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetered bypass\u003c\/strong\u003e to detect leakage or theft of water from the fire sprinkler system\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSensor on relief valve for flood detection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFlood alert feature activated with add-on sensor connection kit, compatible with BMS and cellular network communication\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796774297877,"sku":"F113063","price":23222.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182274.jpg?v=1772729368","url":"https:\/\/www.backflowpreventer.com\/products\/6-957nrpda-dosy-cfm-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}