The classic acoustic airbrick is suitable for new build and refurbishment applications and delivers an acoustic performance of 46dB(A). Provides 2500mm2 equivalent area.
Models & Control Options
The AAB acoustic airbrick provides acoustic attenuation to Dn,e,w 46dB.
- Acoustic background ventilator
- 2500mm² equivalent area
- Supplied with internal and external grilles
Dn,e,w: Average weighted performance across frequency range
C: Pink noise
Ctr: Road noise
*Pricing is variable depending on quantity ordered - please call for details