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Baffle unit with acoustic insulation, for use in conjunction with louvre ventilator.

  • Combination enables ventilation with high acoustic attenuation. Physical free area: Determined by louvre unit.
  • Application can be designed by supplier to suit performance requirements for acoustic attenuation and airflow. Consult Renson.
  • Galvanized steel housing with mineral wool fill.
  • Weighted sound reduction index: 19 dB.
  • Made to measure.

General information
Specification data - Rectangular attenuators
Product Reference

Acoustic Silencer 445B

Aperture (w x h)

___ x ___ mm

As drawing ___

Unit depth

425 mm

725 mm

1025 mm

___ mm

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