'Regenerative Blower, Inlet Size 1-1/2 In. (F)NPT, Outlet Size 1-1/2 In. (F)NPT, 2.7 HP, Voltage 230/460, 3 Phase, 7.8/3.7 Full Load Amps, Max. Pressure 80 In. WC, Max. Flow Rate 135 CFM, Max. Vacuum 80 In. WC, Max. Ambient Temp. 104 Degrees F, Housing Material Aluminum/Iron, Motor Enclosure Totally Enclosed Fan-Cooled, Thermal Protection Pilot Duty, Overall Length 14-19/64 In., Overall Height 14-1/32 In., Overall Depth 13-7/8 In., Standards CSA, CE, UR RoHS'