{"product_id":"2-5-5000ss-dosy-cfm-fs","title":"2.5 5000SS-DOSY-CFM-FS","description":"\u003cp\u003eThis \u003cstrong\u003e2 1\/2 inch stainless steel reduced pressure detector backflow preventer assembly\u003c\/strong\u003e is designed to prevent the reverse flow of fire protection substances and non-potable water into potable water supplies due to backsiphonage or backpressure. It is used in health hazard applications for systems such as irrigation, fireline, or industrial processing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIt is illegal to use this product in any 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\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e with a short lay length.\u003c\/li\u003e\n\u003cli\u003eMain valve body manufactured from \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e for corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003eCheck assemblies are \u003cstrong\u003ethermoplastic cam-check valves\u003c\/strong\u003e with stainless steel hinge pins, cam arm, and cam bearing, providing maximum flow at low pressure drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel relief valve\u003c\/strong\u003e features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs.\u003c\/li\u003e\n\u003cli\u003eBottom-mounted relief valve reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003eAll internal parts are \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomestic outside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e are included.\u003c\/li\u003e\n\u003cli\u003eNo special tools are required for servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFlood Detection System\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect continuous or excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eThe sensor relays a signal that triggers notification to facility personnel for corrective action, thus limiting flooding and costly damage.\u003c\/li\u003e\n\u003cli\u003eFlood alert feature is activated with an \u003cstrong\u003eadd-on sensor connection kit\u003c\/strong\u003e (sold separately) for compatibility with BMS and cellular network communication.\u003c\/li\u003e\n\u003cli\u003eSensor Control Monitor integrates smart devices with BAS via RS‑485 Modbus or the Nexa® platform through Wi-Fi.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBypass Line Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003ecubic feet per minute (CFM) metered bypass line\u003c\/strong\u003e to detect underground leaks and unauthorized water use.\u003c\/li\u003e\n\u003cli\u003eThe bypass line includes a small diameter reduced pressure zone assembly and isolation valves.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796637196565,"sku":"F0692710","price":9491.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177304.jpg?v=1772725250","url":"https:\/\/www.backflowpreventer.com\/products\/2-5-5000ss-dosy-cfm-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}