Watts 174A 055 FS 1 1/4 - Part of the 174A Series R304 Detectable Warning Surfaces Epoxy Coated Cast Iron

Epoxy Coated Cast Iron

If used on a trailer floor

The 17-gauge Lath Metal is ideal for three-coat stucco applications

1″ total depth for good water-carrying capacity

ZN1960-4NH

Watts 174A 055 FS 1 1/4 - Part of the 174A Series R304 Detectable Warning Surfaces Epoxy Coated Cast IronThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 55 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.