Watts 757DCDA-OSY-CFM 3 - Part of the 757DCDA Series Egress System Features Two-piece stainless steel body

Features Two-piece stainless steel body construction

40 mil = 3/64”

ZN456-4NH-8B

This kit consists of replacement cover and cover O-ring

0 Outlet Connection Size 4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0555194 Port Type Standard Seat Material Durafill Series LFB6000 Stem Packing Material Glass Reinforced PTFE Stem Shaft Material Brass Stem Type Blowout Proof Thrust Washer Material Glass Reinforced PTFE Valve Style 2-piece WOG Rating 400 PSI Specification Sheet - LFB6000

Watts 757DCDA-OSY-CFM 3 - Part of the 757DCDA Series Egress System Features Two-piece stainless steel bodyThis 3 IN 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 has a cubic foot meter. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non