Watts 174A 120 FS 3/4 - Part of the 174A Series mainline-adatile Z645-4NL-Y

Z645-4NL-Y

Specifications Buy American Act Compliant NO Specification Sheet - ISCA-101-D

Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268585681 Inlet Connection Size 3/4 IN Inlet Connection Type Female Threaded Inlet Thread Type FPT Lead Free YES Maximum Working Pressure-PSI 83 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0121477 Pressure Range 50 to 150 PSI Pressure Relief Setting-PSI 110 Series LF174A Specification Sheet - Flood Sensor for Relief Valve Discharge Line

Made of durable brass

It features a deep 6″ sump and acid-resisting enamel interior to resist chemical attack

Watts 174A 120 FS 3/4 - Part of the 174A Series mainline-adatile Z645-4NL-YThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 120 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 relief valve.