
Circular ducts
Offsets
An offset shifts the duct axis without changing the diameter, to get around an obstacle. From Ø 80 to Ø 1500 mm, with an offset V from 50 mm.
Key data
- Diameters
- Ø 80 to Ø 1500 mm
- Material
- Galvanised steel (Z275), stainless steel 304 and stainless steel 316.
- Connection
- Male fittings with a U-shaped EPDM gasket that slide into the spiral duct.
- Airtightness
- Pressed pieces: airtightness class D, all other pieces: class C, to EN 1507.
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Ask through the form, or email your list of codes and quantities.
Sizes
All sizes in mm. The article code is shown next to each version: replace Ø with the size you need.
Offsets
Vs-Ø-VV = offset, L = length. An offset above 1000 mm is possible, but the larger V, the longer the piece: L depends on V. Replace V in the code with the offset you need.

| Ø | V |
|---|---|
| 80 | 50 – 1000 |
| 100 | 50 – 1000 |
| 125 | 50 – 1000 |
| 150 | 50 – 1000 |
| 160 | 50 – 1000 |
| 180 | 50 – 1000 |
| 200 | 50 – 1000 |
| 225 | 50 – 1000 |
| 250 | 50 – 1000 |
| 280 | 50 – 1000 |
| 300 | 50 – 1000 |
| 315 | 50 – 1000 |
| 355 | 50 – 1000 |
| 400 | 50 – 1000 |
| 450 | 50 – 1000 |
| 500 | 50 – 1000 |
| 560 | 50 – 1000 |
| 600 | 50 – 1000 |
| 630 | 50 – 1000 |
| 710 | 50 – 1000 |
| 800 | 50 – 1000 |
| 900 | 50 – 1000 |
| 1000 | 50 – 1000 |
| 1250 | 50 – 1000 |
| 1400 | 50 – 1000 |
| 1500 | 50 – 1000 |