Features

  • Acoustic background ventilator
  • Provides acoustic attenuation to Dn,e w 46 dB
  • 2500mm2 equivalent area
  • Supplied with integral and external grilles

Acoustic AAB
Physical specification
Downloads
Performance
0844 800 4662
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0844 800 4662
'Hush'
Acoustic
Ventilation with noise reduction
AAB
Acoustic airbrick
Features








Acoustic
Unity (dMEV)
Fusion (MVHR)
Centair (MEV)
Greenwood