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45° Collars

Ventilation Ducting  | Fabricated Round Fittings |  45° Collars



45 deg collar choices

Click on a size from the drop down menu below that represents the branch size; parent duct size can be selected on the following page.

Please note that installing these collars requires a certain amount of ducting and fabrication know-how. Please consider purchasing a pre-fabricated 45° T piece or a branch on plate if you are unsure.




Branch size


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