{"product_id":"1-lf850-qt-fz-dc","title":"1 LF850-QT-FZ DC","description":"\u003cp\u003eThis \u003cstrong\u003e1 inch Lead Free Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is designed for non-health hazard applications, protecting the potable water supply from polluted water due to backsiphonage or backpressure. It features a compact modular design for easy in-line maintenance with a single access cover.\u003c\/p\u003e\u003cp\u003eThe assembly includes a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e with SentryPlus Alert® technology to monitor temperature and alert facility personnel when freeze conditions could cause equipment damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e cast copper silicon alloy body construction to comply with lead-free installation requirements\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e to monitor temperature and provide alerts for low and freezing conditions\u003c\/li\u003e\n\u003cli\u003eCompact modular design facilitates easy in-line maintenance with a single access cover\u003c\/li\u003e\n\u003cli\u003eTwo in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReplaceable seats and seat discs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop-mounted test cocks\u003c\/strong\u003e for easy testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPT end connections\u003c\/strong\u003e (ANSI\/ASME B1.20.1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuarter-turn ball valve shutoffs\u003c\/strong\u003e for reliable operation\u003c\/li\u003e\n\u003cli\u003eAvailable freeze sensor connection kit to activate a monitoring system that triggers alerts for low and freezing temperatures via Wi-Fi, BMS, or irrigation management systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e The freeze sensor provides alerts about a possible freeze event but cannot prevent it from occurring. User action is required to prevent freeze conditions from causing product and\/or property damage. An add-on connection kit (sold separately) is required to activate the freeze sensor; without it, the sensor is a passive component and does not communicate with any other device.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796827742485,"sku":"T683040","price":550.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185254.jpg?v=1773078276","url":"https:\/\/www.backflowpreventer.com\/products\/1-lf850-qt-fz-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}