{"product_id":"3-909rpda-osy-gpm-fs","title":"3 909RPDA-OSY-GPM-FS","description":"\u003cp\u003eThis 3 inch Reduced Pressure Detector Assembly Backflow Preventer prevents the reverse flow of fire protection system substances, such as glycerin wetting agents or stagnant water, from being pumped or siphoned into the potable water supply due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe assembly features an \u003cstrong\u003eepoxy coated cast iron body\u003c\/strong\u003e, \u003cstrong\u003eOSY resilient seated gate valves\u003c\/strong\u003e, captured spring check valves, \u003cstrong\u003ereplaceable stainless steel seats\u003c\/strong\u003e, and top mounted test cocks.\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003epressure differential relief valve\u003c\/strong\u003e is included.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003eGPM (gallons per minute) meter\u003c\/strong\u003e to detect underground leaks and unauthorized water use.\u003c\/li\u003e\n\u003cli\u003eThe entire backflow assembly utilizes \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented 3-part advanced epoxy coating system, engineered to resist both microbial-induced corrosion (MIC) and exposed metal substrate corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFlood Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e, specifically designed to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an \u003cstrong\u003eadd-on connection kit (sold separately)\u003c\/strong\u003e, the sensor activates to relay alerts for potential flooding events to facility personnel.\u003c\/li\u003e\n\u003cli\u003eConnection kit options support \u003cstrong\u003eBMS\u003c\/strong\u003e, \u003cstrong\u003ecellular communication\u003c\/strong\u003e, and integration with \u003cstrong\u003eBAS via RS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform via Wi-Fi\u003c\/strong\u003e, enabling proactive maintenance and limiting costly damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796776034581,"sku":"88009366","price":18604.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185127.jpg?v=1772824467","url":"https:\/\/www.backflowpreventer.com\/products\/3-909rpda-osy-gpm-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}