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    4" Basic PolyMax cascade adapter (2"-3" depth)

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    Sku: 6850/5-1-UA
    Free shipping on orders over $199
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    Delivery 3-5 business days

    Specification and Downloads

    This cascade adapter is designed for 4" trench drain channels (basic series). It is used to provide drop down connection between channels with 2.2" depth and 3.2" depth. It simply slides in to place where two channels are connecting.

    Cascade adapter drawing