{"product_id":"8-lf709-dnrs-iot","title":"8 LF709-DNRS-IOT","description":"\u003cp\u003eThis \u003cstrong\u003e8 inch Lead Free double check valve backflow preventer assembly\u003c\/strong\u003e is designed to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage or backpressure. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003eThe LF709-DNRS-IOT features a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e that facilitates easy maintenance with a single access cover for in-line repairs. Its robust construction includes an epoxy coated cast iron body and domestic \u003cstrong\u003eNRS resilient seated gate valves\u003c\/strong\u003e, ensuring reliable performance in demanding environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented three-part advanced epoxy system, engineered to reduce microbial-induced corrosion (MIC) and protect exposed metal substrates.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003etwo in-line independent positive seating check modules\u003c\/strong\u003e with captured springs and replaceable check discs and seats for enhanced safety and serviceability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e complies with current lead-free installation requirements, ensuring safe contact with potable water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSmart Monitoring Capabilities\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003epressure-sensing test cocks\u003c\/strong\u003e (at No. 2, No. 3, and No. 4 locations) measure pressure fluctuations.\u003c\/li\u003e\n\u003cli\u003eWhen activated with an add-on monitoring connection kit (sold separately), the sensors transmit data via a wired serial (RS-485) interface to building management systems (BMS\/BAS).\u003c\/li\u003e\n\u003cli\u003eThis technology enables monitoring and assessment of backflow assembly performance and water supply system conditions between code-required testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNOTICE: Use of integrated pressure sensors and the monitoring connection kit does not replace compliance with all required instructions, codes, and regulations related to installation, operation, and maintenance of the backflow preventer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796833050901,"sku":"88003397","price":39656.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184180.jpg?v=1772731260","url":"https:\/\/www.backflowpreventer.com\/products\/8-lf709-dnrs-iot","provider":"Water Specialties Company","version":"1.0","type":"link"}