Watts 740 035 FS 3/4 - Part of the 740 Series Egress System Features Lead free copper silicon

Features Lead free copper silicon alloy body construction

Includes diaphragm

Z192-4XB-4NL

Optional bronze and nickel-bronze tops for additional durability

Watts 740 035 FS 3/4 - Part of the 740 Series Egress System Features Lead free copper siliconThis pressure relief valve has a 3 4 inch NPTF female inlet, 1 inch NPTF female outlet, and pressure relief setpoint of 35 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