Acoustic window ventilator
Product Specification
EAR42W is an acoustic window vent suitable for new build and refurbishment and can be applied to most window profiles with add on sections.
Benefits
Performance
Models & Control Options
The EAR42W is one of the best performing acoustic window ventilators available in the UK
- Provides an outstanding Dn,e,w; 42dB(A) for areas with high external noise transmission, those likely in PPG24 categories B, C and D
- Humidity control to regulate supply of fresh air effectively throughout the day in response to changing indoor humidity levels
- Manual override control option for occupants to ensure a comfortable environment at all times
- Upward air deflection to eliminate draughts caused by replacement air
- Manufactured from ABS – available in white as standard
- May require add-on section in some installations
