Dayton Supply Fan, Standard Duty, 20 in Blade Dia, 1/4 to 1/2 HP 3FKD4

Supply Fan, Assembled Unassembled, Blade Diameter 20 in, Blade Material Steel, Frame Material Steel, For Maximum Motor Horsepower 1/2 hp, For Maximum Motor Speed 1,221 RPM, For Minimum Motor Horsepower 1/4 hp, For Minimum Motor Speed 953 RPM, Maximum Airflow 4,587 cfm, Maximum Static Pressure 0.75 in wg, Minimum Airflow 3,581 cfm, For Cut-Out Height 22 1/2 in, For Cut-Out Width 22 1/2 in, For Cut-Out Diameter 22 1/2 in, Guard Type None, Method of Construction Stamped, Number of Blades 6