Watts 740 040 FS 2 - Part of the 740 Series detectable-warning-mat-finder The galvanized steel version has

The galvanized steel version has an estimated lifespan of 25+ years

and a reversible clamping collar

909 Compatible Size Used On 4 IN Kit Contents Seat

UPC - 098268580686

Watts 740 040 FS 2 - Part of the 740 Series detectable-warning-mat-finder The galvanized steel version hasThis pressure relief valve has a 2 inch NPTF female inlet, 2 1 2 inch NPTF female outlet, and pressure relief setpoint of 40 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