Watts 740 050 FS 3/4 - Part of the 740 Series ZA100F-8NH Its epoxy-coated cast iron body

Its epoxy-coated cast iron body includes a flashing collar with integral slot drainage to handle surface flow

Z191-5X4X24-2NL

and mechanical stress

or interface collars for leak control

Watts 740 050 FS 3/4 - Part of the 740 Series ZA100F-8NH Its epoxy-coated cast iron bodyThis pressure relief valve has a 3 4 inch NPTF female inlet, 1 inch NPTF female outlet, and pressure relief setpoint of 50 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron 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