Compact sound attenuator for circular ducts

  • Extremely low installation height.
  • Excellent noise attenuation
  • Mineral wool covered with special polyester fabric
  • Air tightness class D
  • Low pressure drop
  • Type-approved
  • Included in the MagiCAD database
  • Fire-resistance class EI30 to EI120*
    *See table for requisite safety distance


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Article Name Type Size Date Add to bucket
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Acoustics  Overview Brochures 2.35MB 9/1/2020 Add to bucket
CLA  Installation – Maintenance Instructions/Manuals 233.67kB 2/12/2018 Add to bucket
CLA  Kompaktlyddæmper til cirkulære kanaler Catalogue/Product sheets 431.19kB 3/4/2019 Add to bucket
CLA-A  Building product declaration Declarations 50.23kB 1/9/2013 Add to bucket
ISOVER Cleantec PLUS  Approval 2706/92, Duct insulation Declarations 3.06MB 11/13/2017 Add to bucket