Gardner Denver's Hoffman T-Series blowers/exhausters have a four bearing design which eliminates excessive load on the inner bearings, increasing bearing life. This design also allows use of a short shaft motor, which is generally stocked at motor shops and is quickly and easily replaced without removing the rotating assembly. The Gardner Denver Fabricated Series features high quality construction and are economical, durable and rugged. The additional benefits of these machines include quiet operation and low maintenance.