Watts 174A 140 FS 2 - Part of the 174A Series chat-hdpe single union quick connect inlet

single union quick connect inlet by NPT female outlet

Bottom Spring

multiple rolls can be joined using our specialized HDPE tape

UPC - 098268604245

Includes diaphragm

Watts 174A 140 FS 2 - Part of the 174A Series chat-hdpe single union quick connect inletThis pressure relief valve has a 2 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.