Watts LFLL40XL-4 150/210 FS 3/4 - Part of the LFLL40XL Series ZA100F-3NH Individually factory certified to withstand

Individually factory certified to withstand a minimum of 600 volts on a dry line with no flashover

Fixed 12¾″ × 12¾″ square top with heel-proof ductile-iron grate suited for high-traffic zones

Our Hillside Slide Material is specifically designed for a variety of slide applications

Epoxy-coated cast-iron body with anchor flange and dual weepholes for perimeter seepage protection

Watts LFLL40XL-4 150/210 FS 3/4 - Part of the LFLL40XL Series ZA100F-3NH Individually factory certified to withstandThis lead free automatic reseating temperature and pressure relief valve has a 3 4 inch NPTF male inlet, 3 4 inch NPTF female outlet, 4 inch coated extension thermostat, pressure relief setpoint of 150 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water