Flexible plenum boxes requiring less transport and storage space.

Flexible plenum boxes for supply air and extract air
■ For circular and square diffuser faces
■ Plenum box made of plastic and galvanised sheet steel
■ For supply and extract air
■ For all types of ceiling systems
■ Horizontal duct connection
■ Equalising element that ensures a uniform airflow through the diffuser face (supply air variant)
■ With acoustically optimised and lockable damper blade
■ Spigot with double lip seal
■ Up to 50 % less weight
■ Approximately 60 % less transport and storage space required
■ For comfort zones and industrial zones