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 1 1/2 in wc Maximum Airflow 10 335 cfm Minimum Airflow 2 471 cfm Maximum Motor Horsepower Not Applicable Minimum Motor Horsepower 1/4 hp