LC Dynafan units are completely self contained packaged exhaust systems. Direct drive units are effective at providing a quiet steady exhaust at moderate resistance.

Centrifugal Fans are SWSI, Class I, Arrangement 9 and 10 general purpose air moving devices. They are used for supply or exhaust applications in commercial, institutional and industrial HVAC systems.

Domex Direct Drive and Belt Drive Centrifugal Roof Exhausters are designed for roof mounted installations in low to medium pressure applications.