Flexible PVC-A ducts are widely used in heating, cooling, ventilation, and air conditioning systems. They are made from durable PVC material, additionally reinforced with spring wire, ensuring high durability. Thanks to their flexibility, these ducts can be easily adapted to round, oval, and rectangular channels. The PVC material guarantees high resistance to moisture and even water, as well as UV rays, allowing for long-term use even with continuous changes in installation position.
| Nominal Diameter Ød nom [mm] | Outer Diameter Ød ext [mm] | Allowed 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 | + 3.0 |
| 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 |
| 560 | 568.0 | 3000 | + 4.0 |
| 630 | 638.0 | 3000 | + 4.0 |
| 710 | 718.0 | 3000 | + 4.0 |
| 800 | 810.0 | 3000 | + 4.0 |