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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

    Showing 9 of 9
    SKU DAMPER WIDTH x DAMPER HEIGHT MAX VELOCITY PRESSURE DIFFERENTIAL MAX MOUNTING POSITION PRICE
    Model / Size: BD-330
    8 x 8 in 1500 2 Vertical $70.55
    Model / Size: BD-330
    9 x 9 in 1500 2 Vertical $77.67
    Model / Size: BD-330
    10 x 10 in 1500 2 Vertical $77.67
    Model / Size: BD-330
    12 x 12 in 1500 2 Vertical $83.37
    Model / Size: BD-330
    14 x 14 in 1500 2 Vertical $90.50
    Model / Size: BD-330
    15 x 15 in 1500 2 Vertical $98.34
    Model / Size: BD-330
    16 x 16 in 1500 2 Vertical $98.34
    Model / Size: BD-330
    17 x 17 in 1500 2 Vertical $109.74
    Model / Size: BD-330
    18 x 18 in 1500 2 Vertical $109.74