Watts 340X-8 80/210 FS 1 1/2 - Part of the 340 Series ZC100F-2NH It consists of a lead

It consists of a lead free bronze body construction silicone rubber check valve disc

137 square inches of free area and a 6 inch no hub outlet

which prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply

and drainage piping

or institutional facilities

Watts 340X-8 80/210 FS 1 1/2 - Part of the 340 Series ZC100F-2NH It consists of a leadThis automatic reseating temperature and pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 2 inch NPTF female outlet, 8 inch stainless steel extension thermostat, pressure relief setpoint of 80 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