Watts LF223 HP 50 125 1 1 2 Part of the LF223 Series Geotextile 5 to 23 GPM Hot 5 to 23 GPM Hot Inlet Temperature Range 120 to 200 degree F Hot Water Inlet Connection Size 3 4 IN Hot Water Inlet Connection Type Union CPVC Hot Water Inlet Thread Type Does Not Apply To Product Maximum Working Pressure PSI 150 Minimum Differential Temperature Fahrenheit 5 Minimum Static Pressure PSI 30 Outlet Connection Size 3 4 IN Outlet Connection Size Metric 19 MM Outlet Connection Type Union CPVC Outlet Temperature Accuracy + 3 degree F Outlet Thread Type Does Not Apply To Product Temperature Adjustment Range 90 to 160 degree F Wi Fi Enabled No Specification Sheet LF1170 and LFL1170 This valve has a bronze body with 1 inch male NPT threaded inlet and outlet connections 6 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268519679 Gauge Option No Gauge High Pressure Reduced Pressure Range 50 to 125 PSI High Pressure Reduced Pressure Setting 75 PSI Inlet Connection Size 1 1 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure BAR 20 Sealed spring cage