Watts 740 075 FS 3/4 - Part of the 740 Series HDPE Corrosion-Resistant ConstructionCrafted from sturdy materials

Corrosion-Resistant ConstructionCrafted from sturdy materials with protective finishes designed to stand up to weather

Z551-2NL-G

- Soil separation for added stability

The wire is double galvanized which helps it to resist breakdown and corrosion

Designed specifically for small-area roof drainage applications

Watts 740 075 FS 3/4 - Part of the 740 Series HDPE Corrosion-Resistant ConstructionCrafted from sturdy materialsThis pressure relief valve has a 3 4 inch NPTF female inlet, 1 inch NPTF female outlet, and pressure relief setpoint of 75 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