4 Inch Aluminum Flexibl Air Duct
4 inch aluminum flexibl air duct
4 inch aluminum flexibl air duct is made by two layers of aluminum foil with steel keel spiraling between inner and outer layer. If there is a layer of glass wool cladding outside, the air duct can be defined as Aluminum Foil Insulated & Flexible Air Duct.
Features:
- Light, durability.
- Flexible product, convenient to transportation, installation, and usage.
- Good damping effect
- Corrosion, mildew resistance
- Flame and fire retardant
- Good air tightness
- Good noise reduction effect
Application:
It is mainly applied to air conditioning and ventilation system, especially as air duct to VAV(Variable Air Volume) terminal.
Advantage:
- Advanced mold equipment, professional design and assembly line operation make sure high quality and efficiency save materials and reduce the investment on projects.
- Complete accessories production and distribution make it easier to install.
- Duct’s size and appearance can be customized according to customer request.
- OEM is available.
Specification:
Diameter of Duct (mm) |
Diameter of Steel (mm) |
200max |
0.96 |
200-400 |
1.2 |
400 min |
1.42 |

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