| Place of Origin |
Zhejiang China (Mainland) |
| Type |
Air Conditioning |
Diameter range: 4 20 (102 508mm) Temperature range:-30 140 The highest air flowing speed: 30m/s The largest work pressure: 2500pa. Standard length:10m/7.62m . Flexible Aluminum duct are made of laminated Aluminum foil with strong helix steel wire. Apply for low/medium/high pressure air ventilation and air condition systems. Easy to install oval or round connection. At high temperatures or in case of fire, no toxic gas emission.