SORDO-P
SORDO-P
Sound attenuators equipped with an centre body for circular ducts.
- Equipped with aerodynamic centre body (pod)
- 100 mm mineral wool
- Galvanised sheet steel to Environmental Class C3
- Fibre-migration proof with EUROLON
- Available in the sizes Ø 500-2000 and length 900-4000 mm
- Air tightness class C
- Excellent noise attenuation
- Low pressure drop
- Included in the MagiCAD database
- Fire-resistance corresponding to class E60
| Dimension | Length | Static integral attenuation, dB to ISO 7235 | |||||||
| (mm) | (mm) | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
| 500 | 900 | 2 | 5 | 12 | 22 | 33 | 27 | 17 | 15 |
| 500 | 1200 | 3 | 6 | 15 | 28 | 41 | 30 | 19 | 17 |
| 630 | 900 | 2 | 4 | 11 | 19 | 25 | 19 | 12 | 8 |
| 630 | 1200 | 3 | 5 | 14 | 25 | 33 | 22 | 14 | 10 |
| 800 | 900 | 1 | 3 | 9 | 17 | 21 | 15 | 9 | 6 |
| 800 | 1600 | 2 | 4 | 12 | 22 | 29 | 18 | 11 | 8 |
| 1000 | 1000 | 1 | 3 | 9 | 17 | 20 | 15 | 9 | 6 |
| 1000 | 2000 | 3 | 7 | 17 | 27 | 36 | 29 | 17 | 13 |
| 1250 | 1200 | 1 | 3 | 9 | 17 | 20 | 12 | 7 | 4 |
| 1250 | 2400 | 3 | 8 | 18 | 27 | 33 | 25 | 14 | 11 |
| 1600 | 1600 | 2 | 4 | 10 | 17 | 20 | 22 | 6 | 3 |
| 1600 | 3200 | 3 | 8 | 17 | 26 | 32 | 22 | 11 | 9 |
| 2000 | 2000 | 2 | 4 | 9 | 16 | 19 | 22 | 5 | 3 |
| 2000 | 4000 | 3 | 8 | 15 | 23 | 30 | 20 | 9 | 7 |