{"product_id":"2-5-lf709-dnrs-iot","title":"2.5 LF709-DNRS-IOT","description":"\u003cp\u003eThe \u003cstrong\u003eWatts 2.5 inch LF709 Lead Free Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is engineered to prevent the reverse flow of polluted water from entering into the potable water system. This assembly is ideal for protection in continuous pressure piping applications and cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003eThis backflow preventer features \u003cstrong\u003eintegrated pressure-sensing test cocks\u003c\/strong\u003e that measure pressure fluctuations at three points. When activated with an add-on monitoring connection kit, the sensors collect, convert, and transmit data for use in a building management system, aiding in performance assessment between code testing.\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 concept\u003c\/strong\u003e for simplified maintenance and assembly, including a single access cover for in-line repairs.\u003c\/li\u003e\n\u003cli\u003eConstructed with an \u003cstrong\u003eepoxy coated cast iron body\u003c\/strong\u003e and domestic \u003cstrong\u003eNon-Rising Stem (NRS) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes two in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e with captured springs and replaceable check discs and seats.\u003c\/li\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented 3-part advanced epoxy system, designed to limit both microbial induced (MIC) and exposed metal substrate corrosion on internal and external surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e ensures the wetted surface contains less than 0.25% lead by weight, complying with Lead Free installation requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIntegrated Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eSmart and Connected technology (Model IOT)\u003c\/strong\u003e standard, featuring integrated sensors at test cocks No. 2, No. 3, and No. 4.\u003c\/li\u003e\n\u003cli\u003eSensors measure pressure fluctuations at three locations to enable monitoring and assessment of backflow assembly performance and the water supply system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNOTICE: For Model IOT, an add-on monitoring connection kit is required to collect data from the pressure sensors. Without this kit, the sensors are passive components that do not communicate with any other device.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796838523157,"sku":"88003393","price":9692.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184291.jpg?v=1772731465","url":"https:\/\/www.backflowpreventer.com\/products\/2-5-lf709-dnrs-iot","provider":"Water Specialties Company","version":"1.0","type":"link"}