Watts 174A 115 FS 3/4 - Part of the 174A Series Access Tile making it highly resistant to

making it highly resistant to tears and punctures

Designed for robust installation in commercial environments such as warehouses

Made of iron

ZB453-2NH-5B

Product Codes: Z190-2NH

Watts 174A 115 FS 3/4 - Part of the 174A Series Access Tile making it highly resistant toThis 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.