{"product_id":"1-2-850u-qt-fz-dc","title":"1\/2 850U-QT-FZ DC","description":"\u003cp\u003eThis 1\/2 inch \u003cstrong\u003eFEBCO Series 850 Small Double Check Valve Assembly\u003c\/strong\u003e prevents the backflow of polluted water into potable water supplies due to backsiphonage or backpressure. It is designed for \u003cstrong\u003enon-health hazard applications\u003c\/strong\u003e in continuous pressure piping systems and non-potable cross-connections, such as irrigation or industrial processing.\u003c\/p\u003e\u003cp\u003eThis assembly features a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e for easy in-line maintenance, including a single access cover for repairs. It is equipped with \u003cstrong\u003eunion end connections\u003c\/strong\u003e and \u003cstrong\u003equarter-turn ball valve shutoffs\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem style=\"color:red;\"\u003eWARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing standard material product, consult your local water authority, building and plumbing codes.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to signal facility personnel when temperature nears and reaches the freezing point.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eadd-on connection kit (sold separately)\u003c\/strong\u003e is required to activate the freeze sensor for a full monitoring system.\u003c\/li\u003e\n\u003cli\u003eWhen activated, the freeze alerts feature is available for \u003cstrong\u003eWi-Fi networks\u003c\/strong\u003e, \u003cstrong\u003ebuilding management systems (BMS)\u003c\/strong\u003e, and \u003cstrong\u003eirrigation management systems (IMS)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe sensor can communicate directly to the user via \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, eliminating the need for a third-party controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cem style=\"color:red;\"\u003eWARNING: 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. 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\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign and Components\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronze body construction\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eTwo in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eReplaceable \u003cstrong\u003echeck discs\u003c\/strong\u003e and \u003cstrong\u003eseats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured springs\u003c\/strong\u003e and \u003cstrong\u003etop mounted test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTee handle shutoff valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796827447573,"sku":"T2611","price":456.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185244.jpg?v=1773077953","url":"https:\/\/www.backflowpreventer.com\/products\/1-2-850u-qt-fz-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}