{"product_id":"4-c400-osy-fs","title":"4 C400-OSY-FS","description":"\u003cp\u003eThis Colt™ 4 inch \u003cstrong\u003elead-free reduced pressure zone backflow preventer assembly\u003c\/strong\u003e is designed to protect potable water systems from contamination due to backsiphonage and backpressure, suitable for health hazard applications in continuous pressure piping.\u003c\/p\u003e\u003cp\u003eIt features 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\u003cstrong\u003eConstruction \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with two independent \u003cstrong\u003eLink Check modules\u003c\/strong\u003e and a differential pressure relief valve, all contained within a single housing.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eType 304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e for durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003egroove end connections\u003c\/strong\u003e for straightforward installation and pipeline alignment.\u003c\/li\u003e\n\u003cli\u003eIncludes resilient seated gate valves with an \u003cstrong\u003eoutside stem and yoke (OS\u0026amp;Y)\u003c\/strong\u003e and an optional integrated supervisory switch for tamper signaling.\u003c\/li\u003e\n\u003cli\u003eThe flood sensor provides \u003cstrong\u003eflood alert capabilities\u003c\/strong\u003e when activated with an add-on connection kit, relaying multichannel alerts (call, email, text).\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact design\u003c\/strong\u003e that is 70% lighter than traditional models, allowing for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free*\u003c\/strong\u003e construction ensures the wetted surface contains less than 0.25% lead by weight, complying with national plumbing codes.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eAn add-on connection kit is required to activate the flood sensor's communication features; without it, the sensor operates as a passive component.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796640964885,"sku":"F0191272","price":8413.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177450.jpg?v=1772725368","url":"https:\/\/www.backflowpreventer.com\/products\/4-c400-osy-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}