This Adjustable-Height 20 in. Oscillating Pedestal Fan is a high-velocity fan that brings powerful cooling to large spaces that require heavy-duty ventilation and air movement. The oscillating pedestal fan is perfect for warehouses, workshops and garages. With 3 speeds and adjustable height, you can adjust the amount of air flowing to ventilate the room accordingly. The fan features circulation of up to 4,800 CFM for powerful cooling. The 9-1/2 ft. grounded cord offers easy positioning.