Duct Work / Sheet Metal

Duct Work / Sheet Metal

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  • Backdraft Damper - 4"
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    Backdraft Damper - 4"

    dl wholesale

    MSRP: $25.99
    $18.65
    Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off. (OBSOLETE)
    MSRP: $25.99
    $18.65
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    MSRP: $25.99
    $18.65
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  • Backdraft Damper - 6" Backdraft Damper - 6"
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    Backdraft Damper - 6"

    dl wholesale

    MSRP: $23.36
    $22.25
    Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off. (OBSOLETE)
    MSRP: $23.36
    $22.25
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    MSRP: $23.36
    $22.25
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  • Active Air Premium Ducting 4"X25' Active Air Premium Ducting 4"X25'
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    Active Air Premium Ducting 4"X25'

    Active Air

    MSRP: $21.83
    $20.61
    Active Air Premium Ducting is made of tough 3-ply aluminum foil laminate. It is designed for air-cooling and can be used in different forms of heating and ventilation applications. This product is made to resist puncture and tears. One continuous and...
    MSRP: $21.83
    $20.61
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    MSRP: $21.83
    $20.61
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