{"product_id":"4-lf709-dnrs-iot","title":"4 LF709-DNRS-IOT","description":"\u003cp\u003eThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e construction to comply with installation requirements\u003c\/li\u003e\n\u003cli\u003eAdvanced \u003cstrong\u003eArmorTek®\u003c\/strong\u003e coating technology to resist microbial-induced corrosion (MIC) and protect exposed metal substrate\u003c\/li\u003e\n\u003cli\u003eSimplified \u003cstrong\u003emodular check design\u003c\/strong\u003e concept for complete maintenance by retaining the spring load\u003c\/li\u003e\n\u003cli\u003eDomestic \u003cstrong\u003eNRS resilient seated gate valves\u003c\/strong\u003e for reliable shutoff\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003epressure-sensing test cocks\u003c\/strong\u003e (Model IOT) at three locations to measure pressure fluctuations\u003c\/li\u003e\n\u003cli\u003eReplaceable stainless steel seats and captured spring assemblies for safety\u003c\/li\u003e\n\u003cli\u003eMaximum flow at low pressure drop\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003evertical flow up installation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eInquire with governing authorities for local installation requirements. Use of integrated pressure sensors and monitoring connection kits does not replace the need to comply 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":49796831641877,"sku":"88003395","price":10550.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185066.jpg?v=1772741931","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf709-dnrs-iot","provider":"Water Specialties Company","version":"1.0","type":"link"}