DESCRIPTION

The Elgen J Flange is used in conjunction with the Elgen J Flange Corner, Elgen’s 440 Butyl Gasket, and the Elgen J Flange Cleat.  The Elgen J 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.