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    System of Measurement
    System of Measurement
    Inch
    Metric
    For Fan Shape
    For Fan Shape
    Square
    Oblong
    Round
    Screen Material
    Screen Material
    Aluminum
    Stainless Steel
    Thickness
    Thickness
    0.17"
    0.35"
    4.3 mm
    8.8 mm
    For Opening Width
    For Opening Width
    2"
    3"
    4"
    5"
    6"
    Overall Width
    Overall Width
    3"
    4"
    5"
    6"
    7"
    Interference Reduction @ Frequency
    Interference Reduction
    @ Frequency
    80 dB @ 1 GHz
    52 dB @ 1 GHz
    Not Rated
    Construction
    Construction
    Honeycomb
    Woven
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Shape
    Shape
    SquareRectangle
    For Opening Height
    For Opening Height
    2"
    3"
    4"
    5"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    Gasket Material
    Gasket Material
    Beryllium Copper
    Polyurethane Foam
    Overall Height
    Overall Height
    3"
    4"
    5"
    6"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Frame Finish
    Frame Finish
    Black Oxide
    Chromate Coated
    Number of Mounting Holes
    Number of Mounting Holes
    4
    6
    8
    For Fan Diameter
    For Fan Diameter
    5.91"
    6.77"
    150 mm
    172 mm
    Gasket Shielding Material
    Gasket Shielding Material
    Copper
    Nickel
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    22 Products