{"product_id":"8-c400-dosy-fs","title":"8 C400-DOSY-FS","description":"\u003cp\u003eThis \u003cstrong\u003eColt™ 8 inch stainless steel reduced pressure zone backflow preventer assembly\u003c\/strong\u003e 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. This extremely compact and lighter-than-traditional assembly is approved for \u003cstrong\u003ehorizontal installation\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe assembly features a \u003cstrong\u003estainless steel body\u003c\/strong\u003e with a \u003cstrong\u003equick access sleeve\u003c\/strong\u003e, \u003cstrong\u003elink check modules\u003c\/strong\u003e, \u003cstrong\u003edomestic outside stem and yoke resilient seated gate valves\u003c\/strong\u003e, \u003cstrong\u003etest cocks\u003c\/strong\u003e, and a \u003cstrong\u003ebottom mounted pressure relief valve\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlood Detection Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor\u003c\/strong\u003e with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately), the sensor is activated to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options support \u003cstrong\u003eBMS\u003c\/strong\u003e, \u003cstrong\u003ecellular communication\u003c\/strong\u003e, and the \u003cstrong\u003eSensor Control Monitor\u003c\/strong\u003e for integration with \u003cstrong\u003eBAS\u003c\/strong\u003e via \u003cstrong\u003eRS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform\u003c\/strong\u003e through \u003cstrong\u003eWi-Fi\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGeneral Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e allows for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighter than traditional designs\u003c\/strong\u003e for easier handling and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType 304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e for easy installation and integral pipeline adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check modules\u003c\/strong\u003e for unmatched ease of serviceability and lowest pressure loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrip tight shutoff valves\u003c\/strong\u003e ensure secure closure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible silicone or EPDM check disc rubber\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes an \u003cstrong\u003eintegrated supervisory switch\u003c\/strong\u003e as an option on each gate valve for the OS\u0026amp;Y model.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cem\u003e\u003cp\u003eAn add-on connection kit is required to activate the flood sensor's communication features. Without the connection kit, the flood sensor is a passive component and will not communicate with other devices. Watts® is not responsible for alert failures due to connectivity issues, power outages, or improper installation.\u003c\/p\u003e\u003c\/em\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796642799893,"sku":"F0206492","price":22617.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177548.jpg?v=1772725447","url":"https:\/\/www.backflowpreventer.com\/products\/8-c400-dosy-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}