Watts LF009 DOSY FS 3 Part of the LF009 Series silt fence selector This 1 2 inch reduced pressure This 1 2 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements Specifications Body Material Bronze Brand Watts EAN 098268563948 GPM When Relieved Does Not Apply to Product Inlet Connection Size 3 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature Fahrenheit 210 Maximum Working Pressure PSI 75 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F254369 Pressure Range Does not apply to product Pressure Relief Setting PSI 100 Protection Type Temperature And Pressure Series 140 Shank Length Does Not Apply To Product Temperature Relief Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 3 IN Specification Sheet 40 Specification Sheet LF009 (French) When activated through an add on sensor connection kit