Centrifugal Upblast Roof Exhaust Fan Application Restaurants Drive Type Belt Drive For Air Type Kitchen Air Base Diameter Not Applicable Base Width 40 in Base Length 40 in Base Shape Square Maximum Static Pressure 7/8 in wc Exhaust Airflow @ 0.000 in SP 6 701 cfm Nameplate Voltage 115/208-230V AC Phase 1 Motor Horsepower 1 hp Assembly Unassembled Number of Speeds 1 Housing Material Aluminum Wheel Material Aluminum High-Efficiency Motor No