Webstone, a brand of NIBCO 1 in. MIP Lead Free Brass Thermostatic Mixing Valve w/Integral Check Valves and Temperature Locking Handle

The Thermostatic Mixing Valve (TMV) mixes cold and hot water to the desired output temperature suitable for the point of source (water heater). The forged brass body is outfitted with non-piloting union connections, to streamline future service. It also features a temperature locking handle for added security.