Double Wall Spiral Duct

Dual wall also called double wall insulated spiral pipe.

Double wall spiral duct.

Double wall flat oval duct is available in spiral lockseam and longitudinal seam con structions. It is shipped from the factory with the insulation pre installed reducing job site labor costs. First there is the larger duct that s visible to everyone. Double wall round spiral duct and fittings are one part of our complete line of hvac products.

Double wall round spiral duct has two different types of applications. Next there s the second inner spiral duct. 713 672 0509 toll free 877 774 duct 3828. Doublewall spiral pipe catalog specs.

Houston texas 77029 phone. Double wall spiral ducts are as the name suggests comprised of two walls. Our standard double wall duct and fittings have galvanized sheet metal outer walls and a layer of fiberglass insulation surrounding the inner liner. All spiral duct 8 diameter and larger shall incorporate multiple corrugations between spiral seams.

Duct direct 8610 wallisville rd. These two components help ensure a more consistent airflow temperature during delivery. Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.

Inner and outer duct will be of spiral lockseam construction. Acoustical double wall for noise control thermal double wall duct for temperature control smc double wall round spiral pipe and fittings are manufactured with an e z flange with barrel clamp e z flange jr. With barrel clamp or standard slip construction. All sizes shall be listed using inside dimensions.

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc.