Watts 740 035 FS 3/4 - Part of the 740 Series Egress System ZN400I-2NH

ZN400I-2NH

Optional bronze and nickel-bronze tops for additional durability

Z192-4XB-4NL

Features Lead free copper silicon alloy body construction

Includes diaphragm

Watts 740 035 FS 3/4 - Part of the 740 Series Egress System ZN400I-2NHThis 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