GB-140 Downblast Exhaust Fan, Belt Drive, Fan Only – No Motor and Drive, 3200-855 CFM

Model GB is a belt drive centrifugal roof exhaust fan for general clean air applications where the air discharge is downward, toward the roof surface. The GB features a spun aluminum housing, backward inclined wheel, galvanized birdsreen, integral reinforcing bead for strength, double studded isolators for true vibration isolation, and UL705 Electrical. This fan only model does not include: disconnect switch, adjustable motor pulley, static resistant belt, or ball bearing motor.