Ring Compressor, Phase Single, Output Power 1 hp, Maximum Operating Pressure 54.3 in wc, Maximum Flow Rate 98 cfm, Maximum Vacuum 50 in wc, Voltage 115/230V AC, Inlet Size 1 1/2 in, Inlet Type NPT, Inlet Gender Female, Outlet Size 1 1/2 in, Outlet Type NPT, Outlet Gender Female, Current Rating 8.6/4.3 A, Frequency 60 Hz, Housing Material Aluminum