Tempering Valve, Body Material Brass, Flow Rate 4.5 gpm, Inlet Type NPT, Outlet Type NPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Temp. Range 85 Degrees to 115 Degrees F, Max. Pressure 125 psi, Overall Height 3 1/4 in, Overall Width 3 1/4 in, Inlet Temperature (Cold) 40 Degrees to 85 Degrees F, Inlet Temperature (Hot) 180 Degrees F, For Use With Commercial Sink or Lavatory Applications, Standards CSA B125.3, SSE 1070, Compliance Lead Free