Watts 174A 105 FS 1 - Part of the 174A Series ZA100F-8NH Features Thermostatic piston assembly

Features Thermostatic piston assembly

It features a lead free copper silicon alloy body

Vertically Adjustable Nickel-Bronze Top: Allows precise alignment with finished floors — ideal for tile

ZB199-DC-4IP

It is ideal for inside and outside

Watts 174A 105 FS 1 - Part of the 174A Series ZA100F-8NH Features Thermostatic piston assemblyThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 105 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.