Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assembled Wheel Diameter 10 in Base Diameter Not Applicable Base Length 17 in Base Width 17 in Base Shape Square Nameplate Voltage 115V AC Phase 1 Motor Horsepower 1/8 hp Exhaust Airflow @ 0.000 in SP 1 059 cfm For High-Static Pressure Applications No High-Efficiency Motor No For Air Type Clean Air Includes Drive Package Yes Includes Motor Yes Mounting Location Roof Maximum Static Pressure 5/8 in wc