{"product_id":"3-lfc500-osy-c-fs","title":"3 LFC500-OSY-C-FS","description":"\u003cp\u003eThis Colt™ 3 inch lead free reduced pressure detector backflow preventer assembly provides protection to the potable water system from contamination. It is designed to 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 \u003cstrong\u003ebackpressure\u003c\/strong\u003e. It is ideal for protection at cross-connections identified as health hazards, such as on fire sprinkler systems and from other contaminants found at the service line entrance.\u003c\/p\u003e\u003cp\u003eThis backflow preventer assembly features a compact modular design with a \u003cstrong\u003eType 304 (Schedule 40) stainless steel body\u003c\/strong\u003e and a quick access sleeve. It includes \u003cstrong\u003etorsion spring check valves\u003c\/strong\u003e, \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e, and test cocks. A \u003cstrong\u003ecorrosion-resistant bottom-mounted pressure relief valve\u003c\/strong\u003e is also incorporated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Monitoring Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFurnished with a \u003cstrong\u003ecubic feet per minute meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use from the fire protection system.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an add-on connection kit, the sensor is activated to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options enable integration with \u003cstrong\u003eBAS via RS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform through Wi-Fi\u003c\/strong\u003e, and also include BMS and cellular communication options.\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\u003cp\u003e\u003cem\u003eAn add-on connection kit is required to activate the flood sensor. Without the connection kit, the flood sensor is a passive component and will not communicate with any other device.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796636901653,"sku":"F0124634","price":9247.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177287.jpg?v=1772725238","url":"https:\/\/www.backflowpreventer.com\/products\/3-lfc500-osy-c-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}