Circular ducts
Silencers
Circular silencers reduce fan and airflow noise in the duct. Connection from Ø 80 to Ø 1000 mm, length 600, 900, 1200 or 1500 mm.
Key data
- Diameters
- Ø 80 to Ø 1000 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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Sizes
All sizes in mm. The article code is shown next to each version: replace Ø with the size you need.
Silencers
GDs-Ø1-LØ1 = connection, Ø2 = outer diameter, L = length.
| Ø1 | Ø2 | L |
|---|---|---|
| 80 | 180 | 600, 900, 1200 |
| 100 | 200 | 600, 900, 1200 |
| 125 | 225 | 600, 900, 1200 |
| 150 | 250 | 600, 900, 1200 |
| 160 | 250 | 600, 900, 1200 |
| 180 | 300 | 600, 900, 1200 |
| 200 | 315 | 600, 900, 1200 |
| 225 | 355 | 600, 900, 1200 |
| 250 | 355 | 600, 900, 1200 |
| 280 | 355 | 600, 900, 1200 |
| 300 | 400 | 600, 900, 1200 |
| 315 | 500 | 600, 900, 1200 |
| 355 | 500 | 600, 900, 1200 |
| 400 | 600 | 600, 900, 1200 |
| 450 | 630 | 900, 1200 |
| 500 | 710 | 900, 1200 |
| 560 | 710 | 900, 1200 |
| 600 | 710 | 900, 1200 |
| 630 | 800 | 900, 1200 |
| 710 | 900 | 900, 1200 |
| 800 | 1000 | 1200, 1500 |
| 1000 | 1250 | 1200, 1500 |