Hvac 6 8 10 12 flexible exhaust air ductwork, pvc flexible duct hose is made out of pure pvc and galvanized steel wire. It is widely used in the residential and commercial buildings to work as the vinyl dryer vent hose.
Product Specification:Construction:
Total 3 layers:
Description:
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 |
5" | 25 | 1 |
6" | 30 | 1 |
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 |
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