
aluminum & PVC combined flexible duct,Aluminum foil + polyester + PVC flexible duct
NO.: CFD

- Product Description
- Product Consultation
Construction:
- 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: PVC ( 15um)
- 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:
Air velocity: |
30m/s (max) |
Temperature range: |
-30℃ to '+250℃ |
Operating pressure: |
3000Pa (max) |
Fire resistance: |
yes |
Standard length: |
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 |
* For any after-sales questions, you can contact Customer Service and get a response within 24-hours.