Centrifugal roof exhaust fans

Greenheck’s G and GB centrifugal roof downblast exhaust fans now have the direct drive Vari-Green motor option.

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Greenheck’s model G and GB centrifugal roof downblast exhaust fans now include the direct drive Vari-Green motor option. Fan performance data is conveniently grouped by model size for easy comparison, and the advantages in speed range and flexibility when using the Vari-Green motor are illustrated. Information on model G and GB emergency smoke control, seismic, and high wind and hurricane applications and protocols are included in the catalog. The catalog also features detailed configurations, options, and accessories information and typical specifications.

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