Mixing Valve, Body Material Brass, Flow Rate 20 gpm at 125 psi, Inlet Type PEX, Outlet Type PEX, Inlet Size 1/2 in, Outlet Size 1/2 in, Temp. Range 80 Degrees to 120 Degrees F, Max. Pressure 150 psi, Overall Height 5 9/16 in, Overall Width 5 1/4 in, Inlet Temperature (Cold) 39 Degrees to 85 Degrees F, Inlet Temperature (Hot) 120 Degrees to 180 Degrees F, For Use With Baths, Lavatories, Showers, Sinks, Includes Hex Wrench, Standards ASSE 1016-96, ASSE 1017ASSE 1069 & ASSE 1070CSA B125 Certified