The COMBIFLEX COM-F flexible ventilation duct is a solution made from multi-layer aluminum, covered with a sealed and non-flammable PVC coating of 110 microns thickness. The entire structure is reinforced with a spirally wound steel wire. This duct is recommended for ventilation, air conditioning, and heating systems where resistance to water vapor condensation, ease of cleaning, and resistance to chemicals and UV radiation are crucial.
| Ød, nom [mm] | Ød ext [mm] | Permissible pressure [Pa] | Tolerance [mm] |
|---|---|---|---|
| 80 | 82.0 | 3000 | + 1.5 |
| 100 | 102.0 | 3000 | + 1.5 |
| 125 | 127.0 | 3000 | + 1.5 |
| 150 | 152.0 | 3000 | + 1.5 |
| 160 | 160.0 | 3000 | + 2.0 |
| 180 | 185.0 | 3000 | + 2.0 |
| 200 | 203.0 | 3000 | + 2.0 |
| 225 | 229.0 | 3000 | + 2.0 |
| 250 | 254.0 | 3000 | + 3.0 |
| 300 | 305.0 | 3000 | + 3.0 |
| 315 | 315.0 | 3000 | + 3.0 |
| 355 | 356.0 | 3000 | + 3.0 |
| 400 | 406.0 | 3000 | + 4.0 |
| 450 | 457.0 | 3000 | + 4.0 |
| 500 | 508.0 | 3000 | + 4.0 |