Watts 740 050 FS 3/4 - Part of the 740 Series ZA100F-8NH Dura-Coated cast iron construction built

Dura-Coated cast iron construction built to resist corrosion and long-term wear

ZN554-4NH-P

and mechanical stress

Z668-6IG-G

This product is available in 60 mil to 100 mil thicknesses and in a variety of depth options

Watts 740 050 FS 3/4 - Part of the 740 Series ZA100F-8NH Dura-Coated cast iron construction builtThis 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