Watts 174A 115 FS 3/4 - Part of the 174A Series Z100F-8NH lead free brass bonnet

lead free brass bonnet

Z453-2NH-6B

These are a made in America product

Shipped as a carton of 4 units of 1 quart each (4 total quarts)

Watts 174A 115 FS 3/4 - Part of the 174A Series Z100F-8NH lead free brass bonnetThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 115 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.