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    Vertical mount backdraft damper, No Flange, Model BD-330

    Greenheck Product # BD-330
    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-330
    8 x 8 in15002Vertical$70.55
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    Model / Size: BD-330
    9 x 9 in15002Vertical$77.67
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    Model / Size: BD-330
    10 x 10 in15002Vertical$77.67
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    Model / Size: BD-330
    12 x 12 in15002Vertical$83.37
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    Model / Size: BD-330
    14 x 14 in15002Vertical$90.50
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    Model / Size: BD-330
    15 x 15 in15002Vertical$98.34
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    Model / Size: BD-330
    16 x 16 in15002Vertical$98.34
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    Model / Size: BD-330
    17 x 17 in15002Vertical$109.74
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    Model / Size: BD-330
    18 x 18 in15002Vertical$109.74
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