Watts 174A 050 FS 2 - Part of the 174A Series ZC100F-4NH This 1/2 inch lead free

This 1/2 inch lead free anti-siphon vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

ZB1901-RL2-1

union threaded tailpiece and O-ring

UPC - 098268394924

This 1 1/2 inch float and thermostatic steam trap with 0

Watts 174A 050 FS 2 - Part of the 174A Series ZC100F-4NH This 1/2 inch lead freeThis pressure relief valve has a 2 inch NPTF female inlet and outlet and a 50 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. Sensor