{"product_id":"8-957n-dosy","title":"8 957N-DOSY","description":"\u003cp\u003eThis 8 inch N pattern reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and\/or \u003cstrong\u003ebackpressure\u003c\/strong\u003e in accordance with national plumbing codes and water authority requirements.\u003c\/p\u003e\u003cp\u003eIt is ideal for protection in \u003cstrong\u003econtinuous pressure piping applications\u003c\/strong\u003e and at cross-connections identified as health hazards and from other contaminants found at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides protection to the potable water system from \u003cstrong\u003econtamination\u003c\/strong\u003e in health hazard applications.\u003c\/li\u003e\n\u003cli\u003eExtremely \u003cstrong\u003ecompact design\u003c\/strong\u003e, allowing for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70% lighter\u003c\/strong\u003e than traditional designs.\u003c\/li\u003e\n\u003cli\u003eConstructed with \u003cstrong\u003e304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003edomestic outside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003etorsion spring check modules\u003c\/strong\u003e provide lowest pressure loss and unmatched ease of serviceability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e allow for integral pipeline adjustment and ease of installation.\u003c\/li\u003e\n\u003cli\u003eEquipped with a bottom mounted \u003cstrong\u003ecast stainless steel relief valve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNo special tools are required for servicing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796723573013,"sku":"0113099","price":32876.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180239.jpg?v=1772727709","url":"https:\/\/www.backflowpreventer.com\/products\/8-957n-dosy","provider":"Water Specialties Company","version":"1.0","type":"link"}