Watts 174A 070 FS 1 1/4 - Part of the 174A Series Z100F-3NH It may be installed in

It may be installed in new or existing plumbing systems vertically

The standard pressure settings is 100 psi

Smooth radiused bottom promotes efficient drainage and minimizes clogging

They are able to filter very thick sediment filled stormwater

replaceable check seats

Watts 174A 070 FS 1 1/4 - Part of the 174A Series Z100F-3NH It may be installed inThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 70 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.