Watts 174A 140 FS 1 - Part of the 174A Series ground-shipping Available in 40 mil

Available in 40 mil

Rated for heavy-duty commercial load environments

Colonial Red

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268330755 Gauge Option Gauge Tapping High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20

Designed for overflow drainage in extensive green roof systems

Watts 174A 140 FS 1 - Part of the 174A Series ground-shipping Available in 40 milThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 140 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.