insulated flexible aluminum air duct
Construction:
l Insulated flexible duct(IFD-S)—with the polyester with the coil made of the spring wire.
Inner: single layer aluminum flexible duct
Insulation: thickness 25mm, 16KG/m3 yellow fiberglass
Outer Jacket: Aluminum + polyester
l Insulated flexible duct(IFD-D)—with the polyester with the coil made of the spring wire.
Inner: double layer aluminum flexible duct
Insulation: thickness 25mm, 16KG/m3 yellow fiberglass
Outer Jacket: Aluminum + polyester
Description:
l Insulation coat is comprised of the glass wool, and the outer protection is built with the two-layer coat of the laminated aluminium strengthened with the glass fibre.
l It has the advantage of no need to use special tools for cutting or fixing, it does not emit toxic gases in high temperatures. it is fire resistance.
Technical specification:
| IFD-S | IFD-D |
Air velocity: | 30m/s (max) | 30m/s (max) |
Temperature range: | -30℃ to '+150℃ | -30℃ to '+250℃ |
Operating pressure: | 3000Pa (max) | 3000Pa (max) |
Fire resistance: | yes | yes |
Standard length: | 10m | 10m |
Size:
Diameter | spring wire (mm) | |
space | diameter | |
4" | 25 | 1.0 |
5" | 25 | 1.0 |
6" | 30 | 1.0 |
7" | 30 | 1.1 |
8" | 35 | 1.1 |
10" | 40 | 1.2 |
12" | 40 | 1.2 |
14" | 40 | 1.2 |
16" | 40 | 1.3 |
18" | 40 | 1.3 |
20" | 40 | 1.3 |
Foshan Vairtech Ventilation Co., Ltd is a professional manufacturer for supplying full range of ventilation products with about 15 years' experience, which is located in the Aluminum Hometown of China - Foshan City. We enjoy transportation & raw material convenience.
"Customer first, quality first" ---We are sincerely welcome you to contact us for business.