{"product_id":"1-lf850u-qt-dc","title":"1 LF850U-QT DC","description":"\u003cp\u003eThis 1 inch Lead Free Double Check Valve Backflow Preventer Assembly 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, conforming to national plumbing codes and water authority requirements.\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 body construction from cast copper silicon alloy.\u003c\/li\u003e\n\u003cli\u003eCompact \u003cstrong\u003emodular design\u003c\/strong\u003e facilitates maintenance with a single access cover for in-line repairs.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eunion end connections\u003c\/strong\u003e for easy installation.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter-turn ball valve shutoffs\u003c\/strong\u003e for reliable operation.\u003c\/li\u003e\n\u003cli\u003eFeatures two in-line independent, \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e with captured springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable seats and seat discs\u003c\/strong\u003e allow for simplified servicing.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etop-mounted test cocks\u003c\/strong\u003e for convenient testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e A freeze sensor (if installed as an add-on) solely provides an alert about a possible freeze event and cannot prevent freezing. User action is required to prevent freeze conditions from causing product and\/or property damage. The sensor is installed on the assembly exterior and does not alter assembly functions or certifications.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796672454933,"sku":"0122965","price":647.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178396.jpg?v=1772726185","url":"https:\/\/www.backflowpreventer.com\/products\/1-lf850u-qt-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}