By DuraVent

    USP Damper

    $204.64
    $204.64
    Diameter: 6 inch
    Availability: Low stock: 4 left
    SKU: 6USP-DK
    DuraVentUSP Masonry Adapter
    DuraVentUSP Finishing Band
    $204.64
    $204.64

    DuraVent USP damper in 6–8 inch diameters. In-Line Damper. Each option is a DuraVent factory part number.

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