Compact sound attenuator for circular ducts

A rectangular sound attenuator with circular connection spigots. Unique properties regarding installation height, fibre-migration proof design and sound attenuation. Self-supporting fibre-migration proof surface lining and end wall solution.  

  • Low installation height.
  • Excellent sound attenuation
  • Fibre-migration proof
  • Tightness Class D
  • Low pressure drop


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RD-A  Compact sound attenuators for circular ducts Catalogue/Product sheets 295.48kB 10/29/2018 Add to bucket