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    Backdraft Damper, Vertical Mount, Product # BD320-18X18

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    Backdraft Damper, Vertical Mount, Product # BD320-18X18

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    Pressure Diff. Max
    2

    Max Velocity
    1500

    Frame Type
    Flange on Discharge

    • Complies with the International Energy Conservation Code (IECC) and ASHRAE 90.1 leakage requirements for non-motorized dampers
    • AMCA certified for Air Leakage and Air Performance
    • Width and height furnished approximately 0.125 in. under size

    • Shipping Type:
      Parcel
    View other BD-320 products
    $210.33
    15 Days
    Lead Time 
    Free shipping
    Select
    OR
    Need a specific configuration?
    Submit a request online and get a quote from your local representative within 4 hours.
    Request A quote

    Pressure Diff. Max
    2

    Max Velocity
    1500

    Frame Type
    Flange on Discharge

    • Complies with the International Energy Conservation Code (IECC) and ASHRAE 90.1 leakage requirements for non-motorized dampers
    • AMCA certified for Air Leakage and Air Performance
    • Width and height furnished approximately 0.125 in. under size

    • Shipping Type:
      Parcel
    View other BD-320 products

    The BD-320 is a vertical mount backdraft damper designed to allow horizontal airflow and prevent reverse airflow. The dampers are opened by air pressure differential and closed by gravity. The damper features a galvanized steel frame with a flange on the discharge side and aluminum blades.

    California Residents-

    Prop 65 Warning
    Specifications
    Damper Width x Damper Height
    18 x 18 in
    Width
    18 in
    Height
    18 in
    Weight
    3 lbs
    Mounting Position
    Vertical
    Frame Material
    Galvanized Steel
    Frame Gauge
    24
    Frame Type
    Flange on Discharge
    Blade Material
    Aluminum
    Blade Gauge
    0.016
    Certifications
    AMCA Air & Leakage
    Shipping Type
    Parcel
    Warranty Length
    1 Year
    Performance
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