The Grainger 16X622 is a 16-inch diameter, 6-blade, 2-speed oscillating floor fan. It has a 1/3 HP motor and can move up to 21,000 CFM of air. The fan has 3 speed settings and adjustable vertical tilt. It's made of powder coated steel and has rubber feet to prevent movement. Safety features include a finger guard grill and thermal overload protection. This heavy duty fan is ideal for large industrial and commercial spaces.