Steel wire spiral turning ventilation duct is designed for industrial, commercial and residential ventilation systems, this innovative product combines durability, flexibility and efficient ventilation performance. Its unique wire spiral construction ensures shape retention in a variety of installation environments, while the PVC-coated fabric provides excellent weather resistance and anti-aging properties.
Our spiral ducting is made of the PVC coated fabric with spring steel wire helix reinforced. They are extremely flexible (can be compressed) and have good suction effect.
The pitch can be 150mm, 200mm, 300mm and the diameter of wire can be from 5mm to 10mm. The diameter of our spiral ducting can be from 10 inches to 70 inches. Our standard section length is 5m. The coupling type can be steel ring, zipper or Velcro. We can also customize to make special specifications as our customers request. If you have any questions, please feel free to contact us.
Specifications
Brand | Newstar |
Material | PVC coated fabric+ steel wire |
Color | Yellow or Black |
Diameter | 10 inches - 78 inches |
Use temperature | -40℃ ~ +100℃ |
Coupling Type | Zipper, Velcro |
Helix | Steel wire |
Flame retardant(optional) | NFPA-701, B1, B2 or M2 |
Anti-static (optional) | less than 108ohm |
Application



