TEC-OBD Opposite Blade Damper
|Items||Face size B-B (mm)||Thickness H (mm)|
OBD is used to achieve volume control in suppy and exhaust air systems.
The air flow can be constant and well distrbuted via the diffusers and the grilles with OBD
Sizes can be customized to customer’s requirement.
they are made of aluminium and can be made up to the lengh of 3 meters
Color: Standard – Natural or black anodized