SORDO-A, Size 125-500
SORDO-A
Sound attenuators for circular ducts
- 50 mm mineral wool
- Galvanised sheet steel to Environmental Class C3
- Fibre-migration proof with FarTex®
- 100 mm shorter
- Air tightness class D
- M1 classified
- Excellent noise attenuation
- Low pressure drop
- Included in the MagiCAD database
- Fire-resistance class EI30 to EI120*
*See the table for requisite safety distance
| SORDO-A - Standard range | |||
| Dimension | Length | Working range | Attenuation |
| mm | mm | m³/s | dB(A) |
| 100-400 | 500-1100 | 0-2 | 5-20 |