Spiral Duct

Round ductwork formed from a coil of metal into a rigid tube with a 4-ply lockseam. It has a smooth interior for low friction loss with the grooved seam entirely on the outside. The pipe has a resistance to crushing approximately 2.5 times that of longitudinal lockseam or welded pipe.

- Cost effective

- Utilize less energy

- Quick Installation

- Saves time in labor

- Aesthetic design

- Light weighted

- Easy to transport