Regenerative Blower Inlet Size 2 in (F)NPT Outlet Size 2 in (F)NPT 4.8 HP Voltage 460 3 Phase 4.65 Full Load Amps Max Pressure 125 in WC Max Flow Rate 200 CFM Max Vacuum 113 in WC Max Ambient Temp 104 Degrees F Housing Material Aluminum Motor Enclosure Totally Enclosed Fan-Cooled Overall Length 17-1/8 In. Overall Height 16-5/8 In. Overall Depth 15-5/8 In.