Regenerative Blower, Phase Single, Output Power 1.5 hp, Maximum Operating Pressure 65 in wc, Maximum Flow Rate 127 cfm, Maximum Vacuum 60 in wc, Voltage 110/220 to 240V AC, 115/208 to 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 17.5/10-9 A, Frequency 50 Hz, 60 Hz, Housing Material Aluminum.