{"product_id":"4-c500n-osy-g-fs","title":"4 C500N-OSY-G-FS","description":"\u003cp\u003eThis Colt™ \u003cstrong\u003e4 inch\u003c\/strong\u003e reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable quality water from being pumped or siphoned into the potable water supply due to \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThis compact, modular assembly is approved for \u003cstrong\u003ehorizontal N pattern installation\u003c\/strong\u003e and includes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eA WARNING: It is illegal to use this product in a 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\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e, approximately 70% lighter than traditional models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e housing and sleeve with quick access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e allow for easy installation and pipe alignment\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003elink check\u003c\/strong\u003e for lowest pressure loss and unmatched ease of serviceability\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eOSY (Outside Stem and Yoke) resilient seated gate valves\u003c\/strong\u003e and \u003cstrong\u003etest cocks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrosive resistant \u003cstrong\u003ebottom-mounted pressure relief valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003egallon per minute meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use\u003c\/li\u003e\n\u003cli\u003eFlood sensor with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to detect continuous discharge from the relief valve\u003c\/li\u003e\n\u003cli\u003eFlood alert feature activated by an \u003cstrong\u003eadd-on sensor connection kit\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli\u003eThe OS\u0026amp;Y model includes an option for an \u003cstrong\u003eintegrated supervisory switch\u003c\/strong\u003e on each gate valve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796638998805,"sku":"F0191326","price":10924.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177382.jpg?v=1772725313","url":"https:\/\/www.backflowpreventer.com\/products\/4-c500n-osy-g-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}