Upblast Ventilator Application Foundries Industrial and Commercial Buildings Laboratories Manufacturing Facilities Non-Tempered Kitchen Make-Up Air Restaurants Schools Drive Type Belt Drive Wheel Diameter 24 1/2 in Base Diameter Not Applicable Base Length 34 in Base Width 34 in Base Shape Square Maximum Static Pressure 2 3/4 in wc Maximum Airflow 6 895 cfm Minimum Airflow 1 940 cfm Maximum Motor Horsepower Not Applicable Minimum Motor Horsepower 1/2 hp