The AIB belt drive tubeaxial fan provides aerodynamically efficient performance, with airflow capacities ranging to 54,000 cfm. The rugged fan housing is constructed of heavy-duty welded steel and angle ring flanges, and is available in diameters from 12 through 60 inches. The motor is located outside of the airstream. The fan features a spark-resistant, cast aluminum airfoil axial impeller. It is mountable in duct- work in any direction. Features include factory set adjustable pitch blades, TEFC industrial-duty motor, and self-aligning pillow block ball bearings. The fan also offers a completely sealed belt tube, extended lube lines, and shaft seal and water slinger.

Continental Fan Manufacturing Inc., 203 Eggert Rd., Buffalo, NY 14215; 716-842-0670 or 800-779-4021; 716-842-0611 (fax); www.continentalfan.com