Double Layer Heat Resistant Aluminium Foil Flexible Duct Hose for Hvac System
double layer heat resistant aluminium foil flexible duct hose for hvac system
Construction:
- Single layer aluminum flexible duct (AFD-S)
- 1 layer of the aluminium laminated with the polyester with the coil made of the spring wire.
- Total 2 layers: 1st layer: Aluminum foil ( 10um); 2nd layer: Polyester(15um)
- Spring wire: carbon steel from 0.9~1.3mm
- Multi layer aluminum flexible duct (AFD-D)
- 2 layers of the aluminium laminated with the polyester with the coil made of the spring wire.
- Total 3 layers: 1st layer: Aluminum foil ( 10um); 2nd layer: Polyester(15um); 3rd layer: Aluminum foil ( 10um)
- spring wire: carbon steel from 0.9~1.3mm
Description:
- Duct is built of the aluminium laminated with the polyester. It was designed especially for the needs of the ventilation and air conditioning market.
- 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:
|
AFD-S |
AFD-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.

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