Air Cooled Aftercooler, Maximum Compressor Output Power 40 hp, Maximum Air Flow 245 cfm, Air Inlet Size 1 1/2 in, Air Inlet Connection Type NPT, Maximum Operating Temperature 350 Degrees F, Maximum Operating Pressure 250 psi, Overall Height 16 1/4 in, Overall Width 19 7/8 in, Overall Depth 15 9/16 in, Phase Single, Voltage 115/230V AC, Maximum Fan Horsepower 1/2 hp, Air Outlet Connection Type NPT, Air Outlet Size 1 1/2 in, Construction Aluminum, Cooling Method Air, Current Rating 3.5 A