SORDO-C

Sound attenuators for circular ducts
  • 100 mm mineral wool
  • Excellent noise attenuation
  • Low pressure drop
  • Built for a low CO2 footprint (Ø 100–400)
  • Ø 100–400 with air tightness class D
  • Ø 500–800 with air tightness class C
  • Fire-resistance corresponding to class EI30 to EI120*
    *See the table for requisite safety distance
  • Variant
    • Circular