Ventilate larges spaces like warehouses, barns, workshops, and construction sites with the XPOWER FD-650DC Energy Saving Brushless 24-Inch Drum Fan.This powerful drum fan produces 9,500 CFM of high-velocity air volume. The variable speed control lets you control sound and circulation needs for the space you are ventilating. The power, 1/2 HP brushless DC motor is sealed, protecting the motor from contaminants and water damage. Dual thermal protection shuts off the motor if the fan gets overheated. Sturdy turntable knobs on the sides of the fan help you adjust airflow. This drum fan has wheels and a sturdy handle, making it easy to transport the fan from job to job. With its rugged steel housing and fan blades, this 24-inch drum fan is a great option for any industrial applications. The fan is also ETL/CETL safety certified and meets OSHA requirements. Keep air flowing through larger spaces with the XPOWER FD-650DC Energy Saving Brushless 24-Inch Drum Fan.