Watts 174A 115 FS 1 1/4 - Part of the 174A Series geogrid or surface finishes

or surface finishes

Its white porcelain-enameled cast iron bowl provides a durable

is ideal for draining moderate flows from driveways

ZN1920-3NL

Watts 174A 115 FS 1 1/4 - Part of the 174A Series geogrid or surface finishesThis pressure relief valve has a 1 1 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.