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Read our privacy policyThe ACME HA Belt Drive Tubeaxial Fan is designed to provide powerful and reliable air movement for commercial and industrial ventilation applications. The HA features a belt drive design with the motor, drives, and bearings located outside the airstream. Its streamlined belt and bearing enclosure helps eliminate turbulence and air drag, while its versatile design allows the fan to operate in any position. Mounting flanges on both ends provide convenient installation, while the heavy-duty construction and precision-balanced aluminum propeller provide reliable performance.