{"product_id":"8-lf757dcda-osy-gpm","title":"8 LF757DCDA-OSY-GPM","description":"\u003cp\u003eThe Watts Series LF757DCDA 8 inch Lead Free Double Check Detector Assembly prevents backflow of non-health hazard pollutants from entering potable water supply systems. This assembly is primarily used on \u003cstrong\u003efire line sprinkler systems\u003c\/strong\u003e when it is necessary to monitor unauthorized water usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e ensuring less than 0.25% lead by weight in wetted surfaces.\u003c\/li\u003e\n\u003cli\u003eExtremely compact design, approximately 70% lighter than traditional models.\u003c\/li\u003e\n\u003cli\u003eHousing and sleeve constructed from \u003cstrong\u003e304 (Schedule 40) stainless steel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e allow for integral pipeline adjustment.\u003c\/li\u003e\n\u003cli\u003eUnique \u003cstrong\u003etri-link spring check\u003c\/strong\u003e provides the lowest pressure loss.\u003c\/li\u003e\n\u003cli\u003eUnmatched ease of serviceability with removable and serviceable checks without special tools.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eOSY (Outside Stem and Yoke) gate shutoff valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMay be used for \u003cstrong\u003ehorizontal, vertical, or N pattern installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures replaceable check disc rubber.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Operation\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsists of two independent \u003cstrong\u003etri-link check modules\u003c\/strong\u003e within a single housing, sleeve access port, four test cocks, and two drip-tight shutoff valves.\u003c\/li\u003e\n\u003cli\u003eThe housing is constructed of \u003cstrong\u003e304 Schedule 40 stainless steel pipe\u003c\/strong\u003e with \u003cstrong\u003egroove end connections\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe bypass assembly includes a \u003cstrong\u003emeter\u003c\/strong\u003e which registers in gallons or cubic measurement, a double check backflow assembly, and required test cocks for monitoring water usage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796713906453,"sku":"0122718","price":23892.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179954.jpg?v=1772727470","url":"https:\/\/www.backflowpreventer.com\/products\/8-lf757dcda-osy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}