Watts 740 045 FS 1 - Part of the 740 Series detectable-warning-mat-finder second check repair kit

second check repair kit

Cast Iron Body

this 1 inch lead free dielectric union is used to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current

Maximum working pressure is 175 psi (12

Easy to install

Watts 740 045 FS 1 - Part of the 740 Series detectable-warning-mat-finder second check repair kitThis pressure relief valve has a 1 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 45 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