{"product_id":"2-lf825y-qt-rp-fs","title":"2 LF825Y-QT-RP-FS","description":"\u003cp\u003eThis \u003cstrong\u003e2 inch lead free Y pattern reduced pressure zone backflow preventer assembly\u003c\/strong\u003e, Model LF825Y, protects potable water supplies from the reverse flow of \u003cstrong\u003ehigh hazard (toxic) fluids\u003c\/strong\u003e due to backsiphonage or backpressure. It is ideal for water services in industrial plants, hospitals, morgues, mortuaries, chemical plants, irrigation systems, boiler feed, and water lines requiring maximum protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e to comply with Lead Free* installation requirements.\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect continuous discharge from the relief valve, limiting flooding and costly damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular relief valve and check valves\u003c\/strong\u003e for ease of maintenance and simple service procedures.\u003c\/li\u003e\n\u003cli\u003eAll internal parts are \u003cstrong\u003eserviceable in line\u003c\/strong\u003e without removing the valve body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuarter turn shutoff valves\u003c\/strong\u003e for quick and easy operation.\u003c\/li\u003e\n\u003cli\u003eSpring loaded \"Y\" type check valves and a hydraulically dependent differential relief valve.\u003c\/li\u003e\n\u003cli\u003eMeets all specifications of \u003cstrong\u003eAWWA, ASSE, and CSA\u003c\/strong\u003e standards.\u003c\/li\u003e\n\u003cli\u003eLow head loss design.\u003c\/li\u003e\n\u003cli\u003eReplaceable seat rings on all sizes.\u003c\/li\u003e\n\u003cli\u003eEnd connection type: \u003cstrong\u003eNPT ANSI\/ASME B1.20.1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperation Overview\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn normal flow conditions, the check valves are open, maintaining the pressure in the zone between checks at least \u003cstrong\u003e5 psi lower than the inlet pressure\u003c\/strong\u003e, and the relief valve remains closed.\u003c\/li\u003e\n\u003cli\u003eShould abnormal conditions or reversal of flow occur, the differential relief valve opens, discharging to maintain the zone at least \u003cstrong\u003e2 psi lower than the supply\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWhen normal flow resumes, the differential pressure in the zone resumes and the relief valve closes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNotice: An add-on connection kit is required to activate the sensor. Without the connection kit, the sensor is a passive component that has no communication with any other device.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNotice: Use of the flood sensor does not replace the need to comply with all required instructions, codes, and regulations related to installation, operation, and maintenance of this product, including the need to provide proper drainage in the event of a discharge. Watts® is not responsible for the failure of alerts due to connectivity or power issues.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796696113429,"sku":"F683010","price":2327.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179420.jpg?v=1772727005","url":"https:\/\/www.backflowpreventer.com\/products\/2-lf825y-qt-rp-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}