Double Wall Spiral Ductwork

Spiral pipe gauge we manufacture spiral pipe in 18 20 22 24 gauge galvanized metal.

Double wall spiral ductwork.

Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct. Stronger than other pipe our pipe is up to 20 stronger than smooth pipe systems of the same gauge due to the added spiral reinforcement. Double wall spiral ducts are as the name suggests comprised of two walls. We make 516 spiral flat oval duct sizes that can be used for double wall construction excluding only the 3 and 4 minor axis duct sizes.

Smc double wall round spiral duct is a dependable erosion resistant alternative to lined round spiral duct providing improved protection for insulation exposed to the airstream. Double wall insulated round ducts. First there is the larger duct that s visible to everyone. Spiral manufacturing can insulate your double wall spiral duct with any brand and type of insulation you specify.

Here are some of the product options for round insulated duct that are available from spiral pipe of texas. Duct direct 8610 wallisville rd. This seam increases the. The outer metal shell of straight duct may be spiral flat oval lock seam duct or longitudinal seam welded duct.

Three standard types of double wall round duct are available. Houston texas 77029 phone. In double wall round spiral duct a metal inner liner insures that high airflow velocities cannot separate insulation by pulling away from the duct s outer wall and. It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications.

We make double wall flat oval duct with outer shell dimensions ranging from 13 x 5 to 124 x 36. Specifically designed as an interior insulation material for sheet metal ducts used in heating ventilating and air conditioning sonic xp provides an. Spiral lockseam spiral lockseam with a standing rib and longitudinal seam. No painting required will last years outdoors.

Biyang double wall spiral duct is made of big spiral duct outside insulation in the middle and small spiral duct inside. A traditional spiral duct system may be more efficient than the average rectangular duct but double wall spiral ducts offer even more efficiency in terms of energy costs. Duct insulation is also critical in reducing hvac system noise. Double wall construction allows you to contain the insulation media between an inner and outer metal shell.

713 672 0509 toll free 877 774 duct 3828.