BYSO TRANSFER AIR DEVICE
Circular device with good sound attenuation
- Easy installation
- Good sound attenuation
- Fixing plate included
- Can be used in most environments.
- Two sizes, 100 and 160 mm.
- Includes two cover plates and two mounting frames.
- Made from hot galvanised sheet steel.
- Visible parts are painted in white RAL 9010, other colours on special order.