Watts 174A 090 FS 1 1/4 - Part of the 174A Series ZC100F-8NH This 3/4 inch two-way universal

This 3/4 inch two-way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running

and a 3 inch no hub outlet for simple installation

Suitable for both direct and indirect waste

7% slope with depths from 6

Z415SC-4IC

Watts 174A 090 FS 1 1/4 - Part of the 174A Series ZC100F-8NH This 3/4 inch two-way universalThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 90 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.