Centrifugal Downblast Exhaust Fan, Belt Drive, Model GB-141

    Greenheck Product # GB-141
    Model GB is a belt drive centrifugal roof exhaust fan for general clean air applications where the air discharge is downward, toward the roof surface. The GB features a spun aluminum housing.


    • AMCA Sound and Air Performance
    • High Wind and Hurricane
    • Seismic
    • UL/cUL 705