Piston Air Compressor, Lubrication Type Oil Free, Number of Cylinders 4, Output Power 1.5 hp, Phase Single, Voltage 115/208-230V AC, Maximum Continuous Pressure 100 psi, Maximum Intermittent Pressure 100 psi, Free Air Flow Rate 9.1 cfm, Maximum Speed 1,725 RPM, Inlet Size 3/8 in, Inlet Type NPT, Outlet Size 3/8 in, Outlet Type NPT