Watts LF40XL-4 75/210 FS 1 - Part of the LF40L Series Window Well Extension Features Features flood sensor with

Features Features flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve

Its modular design makes it easy to configure and adapt to site-specific layouts while offering both shallow and deep profile options

Separate vacuum breaker

Z400SC-4NH

Watts LF40XL-4 75/210 FS 1 - Part of the LF40L Series Window Well Extension Features Features flood sensor withThis lead free automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 4 inch coated extension thermostat, pressure relief setpoint of 75 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 heaters.