Watts 174A 055 FS 1 - Part of the 174A Series ZC100F-2NH Provides dependable access for inspection

Provides dependable access for inspection and cleaning

per meter and flow rate of 185

adaptable drainage performance for industrial zones

ZB400K-4IG

Non-rising stem

Watts 174A 055 FS 1 - Part of the 174A Series ZC100F-2NH Provides dependable access for inspectionThis pressure relief valve has a 1 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. Sensor