Continental Fan's AIB Belt Drive Tubeaxial Fans were developed to provide aerodynamically efficient performance with airflow capacities ranging to 54,000 cfm. The fan housing is constructed of heavy-duty welded steel and angle ring flanges, and is available in diameters from 12 in. through 60 in. The AIB features a spark resistant, cast aluminum airfoil axial impeller, and has a line of options and accessories to compliment it. Other features include an air-dried enamel paint finish, extended lube lines, shaft seal and water slinger, and self-aligning pillow block ball bearings. The fans can be mounted in ductwork in any position.