In observance of Memorial Day, Greenheck will be closed Monday, May 27th. Order shipments will resume Tuesday, May 28th.


    Centrifugal Downblast Exhaust Fans

    Suitable for general, clean air exhaust applications.
    Roof mounted centrifugal downblast exhaust fans include direct- and belt-driven fans. These models have backward-inclined centrifugal wheels and are suitable for applications exhausting relatively clean air.
    Direct drive, spun aluminum fans, designed for roof mounting on a curb for general, clean air exhaust applications.
    Belt drive centrifugal roof exhaust fans, designed for clean air applications where the air discharge is downward, toward the roof surface.

    Performance Filter

    Sort by
    Results per page
    Showing 0 of 0 results

    Find by Performance

    Our performance filter tool can help you choose the right product based on your performance requirements.

    Filter Products

      Showing of results