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This stem extension kit is made to fit the 4 inch 3C/3CM1/G2 ball valves
137 square inches of free area and a 6 inch no hub outlet
UPC - 098268432879
UPC - 098268584516
Watts 174A 140 FS 1 - Part of the 174A Series Drain Fitting This stem extension kit isThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 140 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.