Specification: US standard 1/2" NPT thread, no adapter required.Temperature Range: Markings in Fahrenheit. Cold water from 39 F -84 F, hot water from 122 F -203 F; Outlet water temperature: 68 F -122 F.High Quality: One piece solid brass body ensures no leaks. Electroplated surface technology prevents rust and corrosion.Durable Performance: Thermostatic mixing valve has a built-in temperature control valve core, which provides safe anti-scalding function for using.Application Scenario: Thermostatic mixing valve is widely used in bathroom shower, solar system, and kitchen faucet to control water temperature. (Tips: If you need a temperature over 100 F, press the red button and rotate the valve.)