The Webstone, a brand of NIBCO, thermostatic mixing valve for high-temperature solar heat sources accepts outputs up to 230°F from the heat source, then mixes with cold water supply to achieve temperatures for the desired application. Webstone. www.webstonevalves.com/tmv
Webstone thermostatic mixing valve
![Webstone Valve](http://www.supplyht.com/ext/resources/issues/2019/December/Products/sht1219_Products_Webstone.jpg?1577811201)