Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series mainline-siltfence 1/2 NPT inlet and outlet

1/2 NPT inlet and outlet connections

air under water

Specifications Body Material Lead Free Copper Alloy Brand Watts EAN 098268583045 Inlet Connection Size 3/4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free YES Maximum Working Pressure-PSI 150 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0121332 Pressure Range 75 to 150 PSI Pressure Relief Setting-PSI 75 Series LF3L Specification Sheet - LF3L

ZB415I-2NL

It features a bronze body with FIP female threaded x male threaded union connections

Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series mainline-siltfence 1/2 NPT inlet and outletThis 4 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. It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water and includes