Centrifugal Upblast Exhaust Fan Application Foundries Industrial and Commercial Buildings Laboratories Manufacturing Facilities Non-Tempered Kitchen Make-Up Air Restaurants Schools Drive Type Belt Drive Wheel Diameter 17 in Base Diameter Not Applicable Base Length 26 in Base Width 26 in Base Shape Square Maximum Static Pressure 1 1/2 in wg Maximum Airflow 2 515 cfm Minimum Airflow 2 394 cfm Maximum Motor Horsepower 1/4 hp Minimum Motor Horsepower 1 hp