Noise control in ventilation
Why is it such an issue? In 1999 the WHO (World Health Organisation)…
Type AVO3
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.
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.
Why is it such an issue? In 1999 the WHO (World Health Organisation)…
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