{"product_id":"3-4-825y-qt-rp-fs","title":"3\/4 825Y-QT-RP-FS","description":"\u003cp\u003eThis 3\/4 inch Y pattern reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of high hazard (toxic) fluids from entering the potable water supply. It is ideal for water services in industrial plants, hospitals, morgues, mortuaries, chemical plants, irrigation systems, boiler feed, and other installations requiring maximum protection.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e It is illegal to use this product in any plumbing system providing water for human consumption unless it is tested or disinfected. Before installing, consult your local water authority, building, and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOperation \u0026amp; Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutomatically reduces pressure in the zone between check valves to at least \u003cstrong\u003e5 psi lower than inlet pressure\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIf abnormal conditions cause a differential between upstream and zone to drop to 2 psi, the differential \u003cstrong\u003erelief valve opens and discharges\u003c\/strong\u003e to maintain proper differential.\u003c\/li\u003e\n\u003cli\u003eDesigned to protect against \u003cstrong\u003ecross-connection contamination\u003c\/strong\u003e from backsiphonage or backpressure.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood detection sensor\u003c\/strong\u003e on the relief valve to detect excessive water discharges, providing user notification to facility personnel for corrective action.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronze body\u003c\/strong\u003e with threaded \u003cstrong\u003eNPT end connections\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTwo independently operating, \u003cstrong\u003espring-loaded \"Y\" pattern check valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOne hydraulically dependent \u003cstrong\u003edifferential relief valve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuarter turn ball valves\u003c\/strong\u003e and test cocks for shutoff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular relief valve\u003c\/strong\u003e design for ease of maintenance.\u003c\/li\u003e\n\u003cli\u003eAll internal parts are \u003cstrong\u003eserviceable in line\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable seat rings\u003c\/strong\u003e on all sizes for longer life.\u003c\/li\u003e\n\u003cli\u003eLow head loss for optimum performance.\u003c\/li\u003e\n\u003cli\u003eFlood sensor feature can be activated with an add-on sensor connection kit (not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796825973013,"sku":"825DBV","price":794.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190381.jpg?v=1779198716","url":"https:\/\/www.backflowpreventer.com\/products\/3-4-825y-qt-rp-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}