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 galvanized steel, thickness 0,8 mm;
Acoustic material in mineral wool 50 Kg /m³ with protection against erosion by glass fiber fire resistance M0 and extended metal sheet.
Silencers designed for roof fan duct system mounting.
| E | F | Holes | L | ØI |
|---|---|---|---|---|
| 455 | 398 | 8xM8 | 600 | 355 |
+34 972 720 150