Big Ass Fans designs and manufactures fans. They range in size from 6 to 24 feet in diameter and use energy-efficient motors to circulate large volumes of air, providing occupant comfort and energy savings year round. When used in hangars, Big Ass Fans provide employee comfort, substantially reduce reheat time, mitigate condensation, and discourage lingering birds. For more information call (877) BIG-FANS or visit www.bigassfans.com.