{"product_id":"2-5-lf709-nrs-s-iot","title":"2.5 LF709-NRS-S-IOT","description":"\u003cp\u003eThe Watts 2 1\/2 inch Lead Free Series LF709 Double Check Valve Assembly is designed to prevent the reverse flow of polluted water into the potable water supply. This assembly is ideal for non-health hazard installations in continuous pressure piping applications and cross-connections where approved by local authority.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003efused epoxy coated cast iron body\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eUtilizes a \u003cstrong\u003emodular check design concept\u003c\/strong\u003e to facilitate complete maintenance and assembly, retaining the spring load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable stainless steel seats\u003c\/strong\u003e and captured spring assemblies ensure safety and ease of service without special tools.\u003c\/li\u003e\n\u003cli\u003eThe entire assembly, including iron components, is coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system engineered to resist \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003evertical flow up installation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIntegrated IOT Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003epressure-sensing test cocks\u003c\/strong\u003e (No. 2, No. 3, and No. 4) that measure pressure fluctuations at three locations.\u003c\/li\u003e\n\u003cli\u003eThis technology enables monitoring and assessment of certain aspects of backflow assembly performance and the water supply system.\u003c\/li\u003e\n\u003cli\u003eAn add-on monitoring connection kit (available separately) is required to activate the sensors, collect data, and transmit values over a wired serial (RS-485) interface to a \u003cstrong\u003eBuilding Management System (BMS\/BAS)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNotice: Use of integrated pressure sensors and the monitoring connection kit does not replace compliance with all required instructions, codes, and regulations for installation, operation, and maintenance. Watts is not responsible for data transmission failures due to power issues.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eLead Free Compliance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed with \u003cstrong\u003eLead Free* materials\u003c\/strong\u003e to comply with installation requirements, ensuring the wetted surface contains less than 0.25% of lead by weight.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796832493845,"sku":"88003364","price":10946.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184160.jpg?v=1772731235","url":"https:\/\/www.backflowpreventer.com\/products\/2-5-lf709-nrs-s-iot","provider":"Water Specialties Company","version":"1.0","type":"link"}