Product view
CALMO
Sound attenuator with recessed connection for rectangular ducts
- Very compact rectangular attenuator
- Excellent aerodynamic characteristics
- Vet low pressure drop via baffle staging
- Environmentally friendly acoustic material, approved by independent test institute: ISOVER Cleantec® PLUS
- Washable surface layer ISOVER Cleantec® PLUS
- Available with inspection hatch
- Fire protected version with 50 mm mineral wool also available
- Connection dimensions from 400x300 mm to 2200x2200 mm
- Can be supplied in kit form
- Standard of galvanized sheet steel to Corrosivity class C3
- Included in the MagiCAD database