CLA-A

Compact sound attenuator for circular ducts

  • Extremely low installation height.
  • Very good sound attenuation
  • Fibre-migration proof
  • Air tightness class D
  • M1 classified
  • Low pressure drop due to tapered splitters
  • Mineral wool
  • Galvanised sheet steel to Environmental Class C3
  • Included in the MagiCAD database
  • Fire-resistance class EI30 to EI120*
    * See the table for requisite safety distance

 

Technical data

CLA-A - Standard range
Dimension Length Working range Attenuation
mm mm m³/s dB(A)
100-400 500-1000 0-2 5-25