This Royal Sovereign 20” High Velocity Drum Fan is ideal for both residential and industrial use. Place the fan on the floor or easily mount to a wall for ventilating a large area. Customize air flow by using one of three speed settings and the tilt adjustable head to manage your comfort level. The unit has a rugged, all metal housing design and is easy to assemble. Ideal for home use such as in a living room or workshop and industrial applications such as schools, gyms, restaurants, and warehouses.