Double Wall Sheet Metal Duct

Manufactures double wall fittings in most sizes and configurations.

Double wall sheet metal duct.

Acoustical double wall duct is built with a solid outer shell and a perforated inner shell to effectively reduce system noise while thermal control double wall is built with solid inner and outer shells for assured thermal conductivity and vapor barrier integrity. Doublewall spiral pipe catalog specs. Double wall fittings can be fabricated to desired length and many different configurations. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc. Double wall duct has a complete line of compatible fittings. Also available is acrylic coated insulation that resists air erosion of fibers and the growth of fungus and bacteria. Double wall fittings are manufactured on our state of the art fabrication equipment.

Double wall round spiral duct and fittings are one part of our complete line of hvac products. Langdon fabricates double wall ductwork with an inner perforated metal liner and fittings with an inner solid metal liner. Double wall duct is constructed with an insulation layer between a solid metal outer shell and either a perforated or solid metal inner shell. Our double wall duct and fittings are galvanized sheet metal with an inner fiberglass insulation.

Sheet metal connectors inc. Sheet metal connectors inc.