Noise control in ventilation
Why is it such an issue? In 1999 the WHO (World Health Organisation)…
Available in any size to fit into a window by glazing in as a replacement for the glass or for mounting in the block or brickwork.
Residential Ventilation Unit
Type AVO3
AVO3
- Decorative outer cover option
- Class A weather louvre
- Insulated case with glazing bead
- Unique high performance new design of attenuator with attenuation up to 40dBa
- Decorative internal face
- Opening internal doors with acoustic performance and tilt and turn option.
- Trickle ventilator
External finish choice of anodised, powder coating, internal colours can be contrasting to suit décor.
Various acoustic levels open and closed can be achieved.
All units are fully manufactured in house.
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