Watts 174A 100 FS 2 - Part of the 174A Series ZA100F-2NH UPC - 098268335859

UPC - 098268335859

Z415S-DP-4NH

Female NPT connections

UPC - 098268334722

high-density polyethylene (HDPE) UV resistant plastic

Watts 174A 100 FS 2 - Part of the 174A Series ZA100F-2NH UPC - 098268335859This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 100 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.