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    Vertical mount backdraft damper, Flange on discharge, Model BD-320

    Greenheck Product # BD-320
    Model BD is a backdraft damper used in ventilation systems, allowing airflow in one direction and preventing airflow in the opposite direction.Rated for duct velocities up to 1,500 ft/min.Horizontal and vertical mounting options.

    Product Variants

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    SKUDAMPER WIDTH x DAMPER HEIGHTMAX VELOCITYPRESSURE DIFFERENTIAL MAXMOUNTING POSITIONPRICE
    Model / Size: BD-320
    10 x 10 in15002Vertical$86.94
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    Model / Size: BD-320
    12 x 12 in15002Vertical$93.35
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    Model / Size: BD-320
    14 x 14 in15002Vertical$101.19
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    Model / Size: BD-320
    16 x 16 in15002Vertical$116.15
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    Model / Size: BD-320
    18 x 18 in15002Vertical$122.57
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