{"product_id":"watts-lf709-nrs-iot-8-part-of-the-lf709-series","title":"Watts LF709-NRS-IOT 8 - Part of the LF709 Series","description":"\u003cp\u003eThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and cross-connections identified as non-health hazards. This assembly consists of an fused epoxy coated cast iron body, NRS resilient seated gate valves, test cocks, and a modular check design for easy maintenance with center stem guide. The captured spring is accessible through a bolted cover plate. This assembly features integrated pressure-sensing test cocks that measure pressure fluctuations at three points when activated with an add-on monitoring connection kit. The kit collects, converts, and transmits the data values for use in a building management system. The coating on this backflow assembly uses ArmorTek\u003csup\u003e®\u003c\/sup\u003e, a patented 3-part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion.\u003c\/p\u003e\n\n\u003cstrong\u003eFeatures\u003c\/strong\u003e\n\u003cul\u003e\n                        \u003cli\u003ePressure sensors integrated on the backflow preventer to measure pressure fluctuations at three test cock locations when activated\u003c\/li\u003e\n                        \u003cli\u003eAdd-on kit available for activating sensors and transmitting data values to a building management system\u003c\/li\u003e\n                        \u003cli\u003eA solution for monitoring assembly performance between code testing\u003c\/li\u003e\n                        \u003cli\u003eData access to help drive scheduling of maintenance and repair\u003c\/li\u003e\n                        \u003cli\u003eUtilizes advanced ArmorTek coating technology to resist corrosion of internals\u003c\/li\u003e\n                        \u003cli\u003eCast iron body construction with patented 3-part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion\u003c\/li\u003e\n                        \u003cli\u003eNon-rising stem gate valves\u003c\/li\u003e\n            \u003c\/ul\u003e\n\u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth colspan=\"2\" style=\"text-align: left;\"\u003eSpecifications\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n            \u003ctbody\u003e\n\u003ctr\u003e\n                \u003ctd\u003eArmorTek Technology\u003c\/td\u003e\n                \u003ctd\u003eYes\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBackflow Preventer Type\u003c\/td\u003e\n                \u003ctd\u003eDouble Check Valve Assembly\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBody Finish\u003c\/td\u003e\n                \u003ctd\u003eEpoxy Coated Using ArmorTek Technology\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBody Material\u003c\/td\u003e\n                \u003ctd\u003eCast Iron\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBody Pattern\u003c\/td\u003e\n                \u003ctd\u003eInline\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBrand\u003c\/td\u003e\n                \u003ctd\u003eWatts\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBypass\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eBypass Size\u003c\/td\u003e\n                \u003ctd\u003eDoes Not Apply To Product\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eCap And Tether\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eDisc Material\u003c\/td\u003e\n                \u003ctd\u003eDoes Not Apply To Product\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eEAN\u003c\/td\u003e\n                \u003ctd\u003e098268302653\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eElbow Fitting\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eHazard Protection Level\u003c\/td\u003e\n                \u003ctd\u003eNon Health Hazard\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eHot And Harsh Water\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eHydrant Connection\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eInlet Connection Size\u003c\/td\u003e\n                \u003ctd\u003e8 IN\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eInlet Connection Type\u003c\/td\u003e\n                \u003ctd\u003eFlanged Joint\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eInlet Shutoff Valve Type\u003c\/td\u003e\n                \u003ctd\u003eNon Rising Stem Gate Valve\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eInlet Thread Type\u003c\/td\u003e\n                \u003ctd\u003eDoes Not Apply To Product\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eLead Free\u003c\/td\u003e\n                \u003ctd\u003eYES\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMaximum Temperature-Fahrenheit\u003c\/td\u003e\n                \u003ctd\u003e110\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMaximum Working Pressure-BAR\u003c\/td\u003e\n                \u003ctd\u003e12.10\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMaximum Working Pressure-PSI\u003c\/td\u003e\n                \u003ctd\u003e175\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMeter Type\u003c\/td\u003e\n                \u003ctd\u003eNo Meter\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMinimum Temperature - Celsius\u003c\/td\u003e\n                \u003ctd\u003e0.50\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eMinimum Temperature-Fahrenheit\u003c\/td\u003e\n                \u003ctd\u003e33\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eOutlet Connection Size\u003c\/td\u003e\n                \u003ctd\u003e8 IN\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eOutlet Connection Type\u003c\/td\u003e\n                \u003ctd\u003eFlanged Joint\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eOutlet Shutoff Valve Type\u003c\/td\u003e\n                \u003ctd\u003eNon Rising Stem Gate Valve\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eOutlet Thread Type\u003c\/td\u003e\n                \u003ctd\u003eDoes Not Apply To Product\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003ePart Number\u003c\/td\u003e\n                \u003ctd\u003e\u003cspan class=\"highlight\"\u003e\u003cspan class=\"highlight\"\u003e88003390\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003ePolymer Coating\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003ePressure Operation\u003c\/td\u003e\n                \u003ctd\u003eContinuous\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eProtection Type\u003c\/td\u003e\n                \u003ctd\u003eBackpressure and Backsiphonage\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSeat Material\u003c\/td\u003e\n                \u003ctd\u003eStainless Steel\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSeries\u003c\/td\u003e\n                \u003ctd\u003eLF709\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eStrainer\u003c\/td\u003e\n                \u003ctd\u003eNo\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eTechnologies\u003c\/td\u003e\n                \u003ctd\u003ePerformance Monitoring\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eTradename\u003c\/td\u003e\n                \u003ctd\u003eArmorTek\u003c\/td\u003e\n            \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.mainlinematerials.com\/files\/es-lf709l-pdf.pdf\" target=\"_blank\"\u003eSpecification Sheet - LF709\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.mainlinematerials.com\/files\/es-lf709-2304-fr-ca.pdf\" target=\"_blank\"\u003eSpecification Sheet - LF709 (French)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.mainlinematerials.com\/files\/es-lf709-2327-es-mx.pdf\" target=\"_blank\"\u003eSpecification Sheet - LF709 (Spanish)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.mainlinematerials.com\/files\/es-pressuresensor-2304.pdf\" target=\"_blank\"\u003eSpecification Sheet - Pressure Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eUPC\u003c\/b\u003e - 098268302653","brand":"Watts","offers":[{"title":"Default Title","offer_id":44888014913736,"sku":"88003390","price":42595.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0172\/0762\/3734\/files\/639002966700000000_e94cebbf-3562-4627-a3c0-9cd77f25cf4e.jpg?v=1767130289","url":"https:\/\/www.mainlinematerials.com\/products\/watts-lf709-nrs-iot-8-part-of-the-lf709-series","provider":"Mainline Materials","version":"1.0","type":"link"}