{"product_id":"2-850-qt-fz-dc","title":"2 850-QT-FZ DC","description":"\u003cp\u003eThis 2 inch small diameter double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and\/or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a durable \u003cstrong\u003ebronze body\u003c\/strong\u003e construction for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eNPT end connections\u003c\/strong\u003e, \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 two in-line independent positive seating check modules and captured springs.\u003c\/li\u003e\n\u003cli\u003eOffers \u003cstrong\u003ereplaceable check discs and seats\u003c\/strong\u003e for simplified maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular compact design\u003c\/strong\u003e facilitates easy in-line repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe assembly includes an integrated \u003cstrong\u003efreeze sensor\u003c\/strong\u003e for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThis sensor signals facility personnel when temperature nears and reaches the freezing point, triggering alerts for low and freezing temperatures.\u003c\/li\u003e\n\u003cli\u003eAn add-on connection kit (sold separately) is required to activate the freeze sensor and enable connectivity for \u003cstrong\u003eWi-Fi networks, building management systems (BMS), and irrigation management systems (IMS)\u003c\/strong\u003e.\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. 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. Consult your local water authority, building and plumbing codes before installing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796823449877,"sku":"T1116","price":1115.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185242.jpg?v=1773077907","url":"https:\/\/www.backflowpreventer.com\/products\/2-850-qt-fz-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}