{"product_id":"1-1-2-lf850-qt-fz-dc","title":"1 1\/2 LF850-QT-FZ DC","description":"\u003cp\u003eThe FEBCO Series LF850 Small \u003cstrong\u003e1 1\/2 inch Lead Free Double Check Valve Assembly\u003c\/strong\u003e is designed to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eIt is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards, as well as for contaminants at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures an integrated freeze sensor for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to monitor temperature and signal facility personnel when freeze conditions are near or reached.\u003c\/li\u003e\n\u003cli\u003eAn add-on connection kit (sold separately) is required to activate the freeze sensor's monitoring system. Without this kit, the sensor is passive and does not communicate.\u003c\/li\u003e\n\u003cli\u003eAlerts can be triggered for low and freezing temperatures, available with an add-on connection kit for \u003cstrong\u003eWi-Fi networks, building management systems (BMS),\u003c\/strong\u003e and \u003cstrong\u003eirrigation management systems (IMS)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eA switched output relay can augment BMS or irrigation management systems for reinforced control of sprinkler systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e 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\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eLead Free cast copper silicon alloy body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e that facilitates easy maintenance with a \u003cstrong\u003esingle access cover\u003c\/strong\u003e for in-line repairs.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etwo independently operating, spring-loaded check valves\u003c\/strong\u003e with \u003cstrong\u003etwo in-line independent positive seating check modules\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter turn ball valve shutoffs\u003c\/strong\u003e and \u003cstrong\u003etop-mounted test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned with \u003cstrong\u003ereplaceable seats and seat discs\u003c\/strong\u003e for extended service life.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796810146069,"sku":"T683042","price":1113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185257.jpg?v=1773078342","url":"https:\/\/www.backflowpreventer.com\/products\/1-1-2-lf850-qt-fz-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}