Watts 740 045 FS 3/4 - Part of the 740 Series Access Tile It's made to resist corrosion

It's made to resist corrosion from ground moisture

The 3/4 inch wire mesh is 20 gauge

paired with a trap or basket to capture debris and allow simple removal for maintenance

an aluminum dome bottom strainer (or polypropylene version depending on model)

offering strength and flexibility with a scrim-reinforced structure that resists tears and punctures

Watts 740 045 FS 3/4 - Part of the 740 Series Access Tile It's made to resist corrosionThis pressure relief valve has a 3 4 inch NPTF female inlet, 1 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