Watts LF40XL 125210 3 4 Part of the LF40L Series snake fence 4 Body Material Lead Free 4 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268330069 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 3 4 IN Inlet Connection Type Union Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 20 Product Codes: Z415M 2NH This 3 4 inch lead free automatic reseating temperature and pressure relief valve with 5 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters Specification Sheet Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)