Take showering beyond the ordinary with this 1/2" 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 (3.1 bar) 1/2" (12 mm) female NPT inlet connections One 1/2 female NPT outlet connection Service stops with integral filters Antiscald protection Adjustable comfort setting (preset at approximately 104°F) Integrated adjustable high-temperature limit stop to control maximum water temperature Requires volume control valve trim (sold separately) Requires thermostatic trim (sold separately) Additional Resources: Spec Sheet Installation Instructions Parts Sheet.