Insulated Flexible Duct
| Model | Size (inch/mm) | Length (mm) |
|---|---|---|
| QD-FD-IN-150-1/1.5/2 | 6/150 | 6000 |
| QD-FD-IN-200-1/1.5/2 | 8/200 | 6000 |
| QD-FD-IN-250-1/1.5/2 | 10/250 | 6000 |
| QD-FD-IN-300-1/1.5/2 | 12/300 | 6000 |
| QD-FD-IN-350-1/1.5/2 | 14/350 | 6000 |
| QD-FD-IN-400-1/1.5/2 | 16/400 | 6000 |
| QD-FD-IN-450-1/1.5/2 | 18/450 | 6000 |
| QD-FD-IN-500-1/1.5/2 | 20/500 | 6000 |