Thermostatic Mixing Valve Body Material Lead Free Copper Silicon Alloy Flow Rate 4 gpm Inlet Type Compression Outlet Type Compression Inlet Size 3/8 in Outlet Size 3/8 in Temp Range 80 Degrees to 120 Degrees F Max Pressure 125 psi Overall Height 3 3/16 in Overall Width 3 3/16 in Inlet Temperature (Cold) 40 Degrees to 80 Degrees F Inlet Temperature (Hot) 120 Degrees to 180 Degrees F For Use With Domestic Hot Water Applications Includes Rough Bronze Finish Standards ASSE 1070