{"product_id":"4-c400-dnrs-fs","title":"4 C400-DNRS-FS","description":"\u003cp\u003eThis Colt™ 4 inch \u003cstrong\u003eSeries C400 Reduced Pressure Zone Backflow Preventer Assembly\u003c\/strong\u003e is designed to protect potable water systems from contamination due to backsiphonage or backpressure by preventing the reverse flow of contaminated water into the supply.\u003c\/p\u003e\u003cp\u003eThis assembly features an extremely compact, lightweight design with a stainless steel body, non-rising stem gate valves, and a flood sensor with SentryPlus Alert® technology for enhanced monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free*\u003c\/strong\u003e construction complies with installation requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType 304 (Schedule 40) stainless steel\u003c\/strong\u003e housing and sleeve for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomestic non-rising stem gate valves\u003c\/strong\u003e are resilient seated and drip tight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo independent Link Check modules\u003c\/strong\u003e with reversible elastomer discs (silicone or EPDM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check modules\u003c\/strong\u003e offer ease of serviceability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove couplings\u003c\/strong\u003e facilitate easy installation and pipe alignment\u003c\/li\u003e\n\u003cli\u003eBall valve type \u003cstrong\u003etest cocks\u003c\/strong\u003e with Lead Free* bronze body\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal installation\u003c\/strong\u003e in accordance with flow direction\u003c\/li\u003e\n\u003cli\u003eCorrosion resistant stainless steel bottom mounted pressure relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSentryPlus Alert® Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eflood sensor\u003c\/strong\u003e detects excessive water discharges from the relief valve\u003c\/li\u003e\n\u003cli\u003eWhen paired with an \u003cstrong\u003eadd-on sensor connection kit\u003c\/strong\u003e (sold separately), the sensor activates to relay multichannel alerts (call, email, text) for potential flooding events\u003c\/li\u003e\n\u003cli\u003eConnection kit options include BMS, cellular communication, and the Sensor Control Monitor for integration with \u003cstrong\u003eBAS via RS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform through Wi-Fi\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cem\u003eAn add-on connection kit is required to activate the flood sensor for communication; without it, the flood sensor is a passive component and will not communicate with other devices.\u003c\/em\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796635033877,"sku":"F0425201","price":17761.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177201.jpg?v=1772725169","url":"https:\/\/www.backflowpreventer.com\/products\/4-c400-dnrs-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}