Watts 740 050 FS 1 1/2 - Part of the 740 Series R304 Detectable Warning Surfaces rugged build

rugged build

while the integral top frame supports heavy-duty grates and aesthetic finishes

Cover O-ring Kit Type Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458848

Heavy duty brass body

Watts 740 050 FS 1 1/2 - Part of the 740 Series R304 Detectable Warning Surfaces rugged buildThis pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 50 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