Steven Levy Enterprises buys and sells new, unused, and used surplus centrifugal blowers. Browse our inventory of used centrifugal blowers available for purchase. Centrifugal blowers or sometimes called a centrifugal fan, is a pump or motor that moves and circulates air. It pulls the air inside the blower and then pushes it out at a 90º angle. The two main components of a centrifugal blower are the impeller and the motor. Tell us what surplus centrifugal blowers you have for sale or call us at 713-910-4337.