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    • Centrifugal Downblast Exhaust Fan, Belt Drive, Model GB-121

    Centrifugal Downblast Exhaust Fan, Belt Drive, Model GB-121

    Greenheck Product # GB-121
    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.

    Certifications:

    • AMCA Sound and Air Performance
    • High Wind and Hurricane
    • Seismic
    • UL/cUL 705
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    Version 1.0, April 2019
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    P.O. Box 410 | Schofield, WI 54476 | (800) 294-9202| qdonline@greenheck.com