Exhaust supply fan assembled unassembled blade diameter 48 in blade material aluminum frame material steel for maximum motor horsepower 5 hp for maximum motor speed 1 007 rpm for minimum motor horsepower 3 4 hp for minimum motor speed 539 rpm maximum airflow 35 694 cfm maximum static pressure 0.75 In wg minimum airflow 19 105 cfm for cut-out height 50 1 2 in for cut-out width 50 1 2 in for cut-out diameter 50 1 2 in guard type none method of construction cast number of blades 6
