Exhaust fan assembled unassembled blade diameter 36 in blade material steel frame material steel for maximum motor horsepower 2 hp for maximum motor speed 684 rpm for minimum motor horsepower 1 2 hp for minimum motor speed 433 rpm maximum airflow 19 733 cfm maximum static pressure 0.75 In wg minimum airflow 12 492 cfm for cut-out height 38 1 2 in for cut-out width 38 1 2 in for cut-out diameter 38 1 2 in guard type none method of construction stamped number of blades 5
