50 Hz
CIRCULAR SOUND ATTENUATOR IN GALVANISED STEEL
The sound attenuators are used to absorb the noise in air conditioning or ventilation ducts.
Casing in galvanised steel, thickness 0,8 mm;
Mounting flange with quick attack;
Acoustic material in mineral wool 50 Kg /m³ with protection against erosion by glass fibre fire resistance M0 and extended metal sheet
UNDER REQUEST:
Stainless steel execution
| L | Ø |
|---|---|
| 900 | 353 |
+34 972 720 150