Greenwood | Low Energy Bathroom Fan, Heat Recovery System, Whole House Ventilation

AAB

Acoustic airbrick
The classic acoustic airbrick is suitable for new build and refurbishment applications and delivers an acoustic performance of 46dB(A). Provides 2500mm2 equivalent area.
Features & Benefits
Performance
Installation
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Features and Benefits

 

The AAB acoustic airbrick provides acoustic attenuation to Dn,e,w 46dB.

 

  • Acoustic background ventilator

 

  • 2500mm² equivalent area

 

  • Supplied with internal and external grilles

 

Ukas
Performance

Installation

Physical Specification

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