{"product_id":"watts-1-1-2-lf800m4fr","title":"Watts 1 1\/2\" LF800M4FR","description":"\u003cp\u003eThis 1 1\/2 inch Watts Series LF800M4FR is a \u003cstrong\u003eLead Free\u003c\/strong\u003e freeze-resistant \u003cstrong\u003epressure vacuum breaker backflow preventer\u003c\/strong\u003e designed to prevent the reverse flow of polluted water from entering into a potable water supply due to backsiphonage. It is commonly used in continuous pressure applications such as irrigation systems and industrial process water systems, particularly where water enters equipment at or below its flood rim.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFreeze Resistance \u0026amp; Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eunique built-in relief valve\u003c\/strong\u003e that relieves pressure caused by ice formation, protecting internal components and the backflow body during sudden freeze conditions.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eacetal bonnet\u003c\/strong\u003e acts as a \"freeze plug\" to prevent body damage.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e for use with SentryPlus Alert® technology to monitor temperature and alert facility personnel when freeze conditions could cause damage.\u003c\/li\u003e\n\u003cli\u003eThe sensor offers \u003cstrong\u003ebuilt-in Wi-Fi function\u003c\/strong\u003e to communicate freeze alerts directly to the user, eliminating the need for a third-party controller.\u003c\/li\u003e\n\u003cli\u003eThe standalone sensor provides flexibility for locating a measuring tool near water-carrying outdoor installations vulnerable to freezing.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eA WARNING: The freeze sensor solely provides alerts about a possible freeze event and cannot prevent a freeze event from occurring. User action is required to prevent freeze conditions from causing product and\/or property damage. The use of the freeze sensor does not replace the need to comply with all required instructions, codes, and regulations related to installation, operation, and maintenance of this product, including the need to provide protection against a freeze event.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Connections\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eLead Free* cast copper silicon alloy body\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ereplaceable plastic seat\u003c\/strong\u003e and a \u003cstrong\u003esilicone seat disc\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e of internal parts with \u003cstrong\u003eno special tools required\u003c\/strong\u003e for servicing.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eO-ring bonnet seal\u003c\/strong\u003e reduces the possibility of fouling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest cocks\u003c\/strong\u003e are positioned for easy testing and winterization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact space saving design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003elever handle quarter turn ball valve shutoffs\u003c\/strong\u003e on both inlet and outlet.\u003c\/li\u003e\n\u003cli\u003eThe device is reusable with the relief valve designed to automatically reseat.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ebottom NPT inlet and side NPT outlet\u003c\/strong\u003e connections.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796740579605,"sku":"0792020","price":1715.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180826.jpg?v=1772728189","url":"https:\/\/www.backflowpreventer.com\/products\/watts-1-1-2-lf800m4fr","provider":"Water Specialties Company","version":"1.0","type":"link"}