LENTO
Angle sound attenuator for rectangular ducts
- Very compact rectangular attenuator
- Excellent aerodynamic characteristics
- Very low pressure drop – splitters function as guide vanes
- Environmentally friendly acoustic material, approved by independent test institute: ISOVER Cleantec PLUS
- Washable surface layer ISOVER Cleantec PLUS.
- Can be supplied with inspection hatch
- Fire protected version with 50 mm mineral wool also available
- Connection dimensions from 400x300 mm to 2000x2000 mm
- Can be supplied with inspection hatch
- Can be supplied in kit form
- Standard of galvanized sheet steel to Corrosivity class C3
- Included in the MagiCAD database
LENTO is, due to its unique design with connection facing the side splitters, suitable for use both in ducts and in direct connection to the air handling unit.
Technical data
LENTO - Standard range | ||||
Measurement (mm) | Working range | Attenuation | ||
M | A | I+U | m³/s | dB(A) |
400-2000 | 300-2000 | 300-900 | 0-17 | 20-40 |