Watts 957NRPDA-OSY-LM 6 - Part of the 957RPDA Series ZC100F-8NH 50 Minimum Temperature-Fahrenheit 33 Outlet

Watts 957NRPDA OSY LM 6 Part of the 957RPDA Series ZC100F 8NH 50 Minimum Temperature Fahrenheit 33 Outlet 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number T063233 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF007 Strainer No Technologies Freeze Detection Tradename None Specification Sheet Freeze Sensor Connection Kit This 1 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply