Watts 740 035 FS 3/4 - Part of the 740 Series Egress System Optional bronze and nickel-bronze tops

Optional bronze and nickel-bronze tops for additional durability

Includes diaphragm

Features Lead free copper silicon alloy body construction

This 6 IN frost-proof automatic draining wall hydrant

Watts 740 035 FS 3/4 - Part of the 740 Series Egress System Optional bronze and nickel-bronze topsThis 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