Exhaust Fan Assembled Unassembled Blade Diameter 48 in Blade Material Steel Frame Material Steel For Maximum Motor Horsepower 5 hp For Maximum Motor Speed 506 RPM For Minimum Motor Horsepower 1 hp For Minimum Motor Speed 351 RPM Maximum Airflow 32 605 cfm Maximum Static Pressure 0.75 in wg Minimum Airflow 22 617 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 Stamped Number of Blades 5
