Watts LF757DCDA-OSY-GPM 4 - Part of the LF757DCDA Series roof-hatch-finder Cover gasket

Cover gasket

Installation-ready with anchoring/leveling tabs for optimal placement

Male NPT inlet and outlet

00 Minimum Temperature-Fahrenheit 0 Operating Torque 320 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0555223 Port Type Full Seat Material PTFE Series LFB6780-M1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Blowout Proof Valve Style 2-piece WOG Rating 400 PSI Specification Sheet - LFB6780-M1

Watts LF757DCDA-OSY-GPM 4 - Part of the LF757DCDA Series roof-hatch-finder Cover gasketThis 4 inch lead free testable double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two shutoff valves, and four test cocks. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non health