Aluminum semi-rigid duct adopts the structure of deep-thread pit, with the following strong points, high anti-fatigue strength, fully meet the fire safety requirements, easy to bend into any angle, easy for transportation, excellent heat resistance, noise and vibration reduction, good sealing performance, long working life....

Aluminum semi-rigid duct adopts the structure of deep-thread pit, with the following strong points, high anti-fatigue strength, fully meet the fire safety requirements, easy to bend into any angle, easy for transportation, excellent heat resistance, noise and vibration reduction, good sealing performance, long working life.

Aluminum semi-rigid aluminum duct is mainly used for air-conditioning, kitchen, bathroom and industrial ventilation, exhaust ventilation system and so on.

Chalco aluminum is professional on making such aluminum coil strip, which is especially used for making semi-rigid aluminum duct, both 3003 and 8011 alloy are available.

Alloy: 8011, 3003

Temper: O, H12

Width: 60mm

Thickness: 0.08--0.12mm

Application:  For multiple uses - dryer, bathroom or kitchen, semi-rigid but flexible for easy installation, fire resistant.