Regenerative Blower Inlet Size 1 in (F)NPT Outlet Size 1 in (F)NPT 0.17 HP Voltage 115/230 1 Phase 1.5/.75 Full Load Amps Max Pressure 27.5 in WC Max Flow Rate 27 CFM Max Vacuum 26 in WC Max Ambient Temp 104 Degrees F Housing Material Aluminum Alloy Motor Enclosure Totally Enclosed Nonventiliated Thermal Protection Automatic Overall Length 8-11/32 In. Overall Height 8-1/2 In. Overall Depth 7-7/8 In. Standards Class B NEMA Insulation