Watts 174A 065 FS 1 1/2 - Part of the 174A Series Egress System 25 GPM Hot Inlet Temperature

25 GPM Hot Inlet Temperature Range 120 to 180 degree F Hot Water Inlet Connection Size 3/8 IN Hot Water Inlet Connection Type Compression Joint Hot Water Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Pressure Differential 20 Percent Maximum Working Pressure-PSI 150 Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 3/8 IN Outlet Connection Type Compression Joint Outlet Temperature Accuracy Plus/minus 3 degree F Outlet Thread Type Does Not Apply To Product Part Number 0204152 Series LFUSG-B Temperature Adjustment Range 80 to 120 degree F Specification Sheet - LFUSG-B M3

Its cast iron body

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268330021 Gauge Option Gauge Tapping 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

Heavy duty design

Watts 174A 065 FS 1 1/2 - Part of the 174A Series Egress System 25 GPM Hot Inlet TemperatureThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 65 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve.