Webstone, a brand of NIBCO 1/2 in. MIP Thermostatic Mixing Valve with Integral Check and Temperature Lock Handle for Point of Use

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 with integrated spring check valves, to streamline future service. It also features a temperature locking handle for added security.