Watts 40XL-7 100/210 FS 1 - Part of the 40L Series mainline-adatile The maximum working temperature is

The maximum working temperature is 140 degrees f

making it ideal for architectural hardscape installations where the drain should blend seamlessly with the surface

The material is constructed of commercial-grade HDPE plastic and is available in thicknesses of 40 mil

Non mechanical seat-to-disc alignment will not stick or freeze

Watts 40XL-7 100/210 FS 1 - Part of the 40L Series mainline-adatile The maximum working temperature isThis automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 7 inch coated extension thermostat, pressure relief setpoint of 100 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. It