Watts 174A 125 FS 1 1/4 - Part of the 174A Series ZA100F-8NH Can be used for residential

Can be used for residential or commercial applications

as well as restricting unauthorized use

Brass cleanout plug

Z192-4XB-3NL

ZN673-30NH

Watts 174A 125 FS 1 1/4 - Part of the 174A Series ZA100F-8NH Can be used for residentialThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 125 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.