non-insulated aluminum flexible duct
extension rate:1:10
Low /medium pressure central HVAC system
flame and heat resistant
Aluminum ventilation hose aluminum foil air duct expandable aluminium ducting
Material:
Double layers of aluminum foil reinforced with high tensile spring steel wire
Structure: High elastic wire, aluminum foil. A reinforcement model can be required.
Aluminum foil thickness: 0.035mm
Temperature range: -30°C~+140°C
Maxim Air Flow: 30m/s
Maxim working pressure: 2500 pa
Standard Length: 10m/pc Or as your requirement
Fire resistance: Non flammable.
Normal packing: In carton. Or as your requirment
Application: Low /medium pressure central HVAC system and ventilation system.
Application: Used in gigh pressure,low pressure air conditioner and ventilation system,easy installation, anti-temperature and inflaming retarding etc
| Spec. | O.D.(mm) | I.D.(mm) | Length(M/PC) | |
| 2" | 54 | 50 | 10 | |
| 2-1/2" | 68 | 64 | 10 | |
| 3" | 80 | 76 | 10 | |
| 4" | 106 | 102 | 10 | |
| 5" | 131 | 127 | 10 | |
| 6" | 156 | 152 | 10 | |
| 7" | 166 | 162 | 10 | |
| 8" | 204 | 200 | 10 | |
| 10" | 258 | 254 | 10 | |
| 12” | 310 | 305 | 10 | |
| 12 1/2“ | 320 | 315 | 10 | |
| 14" | 362 | 356 | 10 | |
| 16" | 412 | 406 | 10 | |
| 18" | 463 | 457 | 10 | |
| 20" | 514 | 508 | 10 | |
| 22" | 565 | 559 | 10 | |
| 24" | 616 | 610 | 10 | |
