The installment and material can cost as much as half than that of regular ducts. Rectangular ducts require more space, while spiral ducts are seamless and take up several inches of less space. It is easy to clean spiral and square ducts and very affordable. Spiral ducts are very quiet and ideal for open building layouts. A round duct with a cross sectional area of 0.6m2 has a perimeter of 2.75m A rectangular duct with an equal cross sectional area has a perimeter of 3. Our galvanized round spiral duct and fitting are manufactured from G-90 galvanized steel, with a RL-1 lock seam. Manufacturers generally use galvanized steel, but you can also find copper, aluminum, steel components in different machines. Explore our spiral ductwork capabilities. Older duct lines in attics can cause lower indoor air quality, but the airtight ducts provide cleaner air as they are simpler and installed upon indoor ceilings. Spiral ductwork is a type of tube rigidly wounded. We can custom fabricate any size in either a round or flat oval. Round, spiral duct products seal in the air, while other systems require reinforced joints to guarantee efficient airflow.Īir flows more evenly throughout the spiral duct for maximum ventilation. Spiral duct is a beautiful choice for exposed ductwork, energy efficient, and easy to maintain. Discussions about the benefits to spiral ducts:Īir leakage can be a major factor in standard duct joints.
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