Some highly rated large industrial fans are the Air King 9230 and the Lasko 2265QM. Both fans are industrial-grade and have better than a four-star rating on Amazon.com.
The Air King 9230 is a floor fan for use in industrial settings such as warehouses, loading docks and other commercial spaces. The fan comes with a one-year limited warranty to protect buyers from defects that may become apparent. This model has a ball bearing motor that offers three speed settings, and it has a split capacitor and a permanently lubricated system. The fan is officially rated for 1.5, 1.9 and 2.4 amps as well as 154, 200 and 255 watts.
Since the Air King 9230 is an industrial fan, it features a strong steel blade guard. The fan itself is set up on a pivot that gives users complete control of the airflow. The base of the unit features large wheels, and the top has a rubber handle. The fan comes standard with a 10-foot power cord. It measures 33.75 inches in length and 12.25 inches in width, and it weighs 48.3 pounds.
The Lasko's 2265QM is a high-performance fan that users can convert between a floor fan to a wall-mounted fan. It features steel construction, a pivot system and three fan speeds.