Take showering beyond the ordinary with this 1/2-inch MasterShower thermostatic valve. When paired with compatible trim, this valve delivers a high-temperature limit stop for added safety and a high-flow rate for precise, consistent temperature control. High-flow thermostatic mixing valve. Thermostatic technology automatically maintains outlet temperature during water pressure fluctuations and/or inlet water temperature changes. Single handle temperature control. 10.9 gpm flow rate at 45 psi. ½” female NPT inlet connections. One ½” female NPT outlet connection. Service stops with integral filters. Provides automatic anti-scald protection. Adjustable comfort setting (preset at approximately 104 degrees Fahrenheit). Integrated adjustable high temperature limit stop to control maximum water temperature. Fully-serviceable from the front of the valve. Forged de-zincification-resistant brass body provides long term reliability and resistance to aggressive water conditions.