Upblast Exhauster Application Commercial Buildings Offices Restaurants Warehouses Drive Type Belt Drive For Air Type Clean Air Base Diameter Not Applicable Base Width 28 in Base Length 28 in Base Shape Square Maximum Static Pressure 1 3/4 in wc Exhaust Airflow @ 0.000 in SP 3 967 cfm Nameplate Voltage 115/230V AC Phase 1 Motor Horsepower 2 hp Assembly Assembled Number of Speeds 1 Housing Material Aluminum Wheel Material Aluminum High-Efficiency Motor No