Double Wall Spiral Duct

All spiral duct 8 diameter and larger shall incorporate multiple corrugations between spiral seams.

Double wall spiral duct.

Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. These two components help ensure a more consistent airflow temperature during delivery. First there is the larger duct that s visible to everyone. Doublewall spiral pipe catalog specs.

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc. All sizes shall be listed using inside dimensions. With barrel clamp or standard slip construction. Double wall flat oval duct is available in spiral lockseam and longitudinal seam con structions.

Inner and outer duct will be of spiral lockseam construction. Double wall round spiral duct has two different types of applications. Next there s the second inner spiral duct. Double wall round spiral duct and fittings are one part of our complete line of hvac products.

713 672 0509 toll free 877 774 duct 3828. Our standard double wall duct and fittings have galvanized sheet metal outer walls and a layer of fiberglass insulation surrounding the inner liner. Which is the best material for making double wall spiral duct. Houston texas 77029 phone.

Dual wall also called double wall insulated spiral pipe. Poly vinyl coated copper paint grip stainless 304 aluminized steel galvanized g60. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork. It is shipped from the factory with the insulation pre installed reducing job site labor costs.

Duct direct 8610 wallisville rd.