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DESCRIPTION
The Elgen Flange is used in conjunction with the Elgen Flange Corner, Elgen’s 440 Butyl Gasket, and the Elgen Flange Cleat.
The Elgen Flange attaches to the duct wall and has a butyl sealant inside the pocket.
The butyl sealant provides an airtight seal along the duct wall.


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