Agricultural Exhaust Fan, Assembled Unassembled, Blade Diameter 36 in, Blade Material Steel, Frame Material Steel, For Maximum Motor Horsepower 3/4 hp, For Maximum Motor Speed 1,725 RPM, For Minimum Motor Horsepower 3/4 hp, For Minimum Motor Speed 700 RPM, Maximum Airflow 11,598 cfm, Maximum Static Pressure 0.3 in wg, Minimum Airflow 11,000 cfm, For -Out Height 41 in, For -Out Width 41 in, Guard Type Intake, Number of Blades 4, Includes Motor No, Overall Depth 14 in