Choose a Category
    For Duct Trade Size
    For Duct Trade Size
    6
    7
    8
    10
    12
    14
    Mounting Location
    Mounting Location
    Ceiling
    Wall
    Material
    Material
    Steel
    Plastic
    Finish
    Finish
    Painted
    Galvanized
    Diffuser Shape
    Diffuser Shape
    Square
    Round
    Cover Style
    Cover Style
    Louvered
    Perforated
    Grid
    Shape
    Shape
    Cap
    Straight
    Back Panel Material
    Back Panel Material
    Steel
    Fiberglass
    For Opening Height
    For Opening Height
    4"
    6"
    8"
    10"
    12"
    14"
    16"
    For Opening Width
    For Opening Width
    8"
    10"
    12"
    14"
    16"
    Insulation Thermal Resistance
    Insulation Thermal
    Resistance
    R-6
    R-1
    Mounting Orientation
    Mounting Orientation
    Side
    Corner
    Blade Adjustability
    Blade Adjustability
    Fixed
    Movable
    Width
    Width
    12"
    16"
    Length
    Length
    23 3/4"
    31"
    Airflow Direction
    Airflow Direction
    One Way
    Three Way
    Four Way
    Adjustable
    Overall Diameter
    Overall Diameter
    10"
    12"
    12 1/8"
    14"
    16"
    18"
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    71 Products