Rocyis 20 Inch Industrial High Velocity Drum Fan - 4 Speed 4650 CFM Air Circulation High Velocity Fan for Factory, Warehouse, and Commercial (Yellow)

【4-Speed Flexible Switching】: Precision speed control system set 1 to 4 speed, suitable for quiet, daily ventilation and hot and fast air exchange scenes.

【360-Degree Free Adjustment】: The fan has a 360-degree adjustable Angle function to achieve accurate positioning of the wind direction to meet the needs of local or all-round ventilation.

【Powerful and Efficient】: High-performance motor with optimized large fan blade, strong push air, efficient improvement of air quality.

【Strong and Durable】: The metal shell is anti-impact and anti-corrosion, and the aluminum alloy blade is balanced and has a long service life.

【Easy Movement Easy Operation】: The comfortable handle at the top and the universal wheel at the bottom allow you to easily move the fan and adjust the ventilation position at any time. The operating panel on the back of the fan is simple and intuitive, and the speed control button feels clear and convenient.