PVC duct and PVC Combined Duct
PVC duct and PVC Combined Duct
FOB
1
Quantity
PVC duct and PVC Combined Duct
| Parameter | PVC duct | Combined PVC duct |
| Inner Duct | 1 layer PVC tape/2 layers PVC tape | 1 layer alum foil+1 layer PVC tape |
| Diameter Range | 3-48 inches (75mm-1200mm) | 3-48 inches (75mm-1200mm) |
| Colors | Black, Gray, White, etc | Black, Gray, White, etc. |
| Temp. Range | -30 ºC to 150 ºC | -30 ºC to 150 ºC |
| Max. Air Velocity | 30 m/s | 30 m/s |
| Working Pressure | 2500 Pa | 2500 Pa |
| Fire Resistance | Class B1 (GB8624) | Class B1 (GB8624) |
| Standard Length | 10M, 6M, etc. | 10M, 6M, etc. |