Watts 174A 030 FS 1 1/4 - Part of the 174A Series snake fence Viton® disc

Viton® disc

It has a brass body

This 2 1/2 IN domestic full lug style butterfly valve

pre-configured design

Watts 174A 030 FS 1 1/4 - Part of the 174A Series snake fence Viton® discThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 30 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.