CDD

CDD consist of two parts: a flat upper section with a connection spigot having a rubber sealing ring, and a removable diffuser face. Between the upper section and the diffuser face there is a slot which has two alternative positions. The diffuser face of the CDD is perforated. CDD is equipped with acoustic insulation.

• Upper section: galvanized sheet steel.
• Diffuser face: sheet steel.
• Standard colour:
  • RAL 9003, signal white, gloss 40
• Alternative standard colours:
  • RAL 9006, white aluminium, gloss 80
  • RAL 9007, grey aluminium, gloss 80
  • RAL 9010, pure white, gloss 40
  • RAL 9005, jet black, gloss 35
  • RAL 7037, dusty grey, gloss 30

Non-painted finish and other colours are available on request.

The diffuser has a completely flat upper surface, which means that it can be mounted fully sealed onto a concrete ceiling (Dimension for hole cut = nom. connection dimension + 5 mm).

Swegons circular ceiling diffuser CDD with commissioning box ALS, with the following functions:

• Adjustable air slot.
• Cleanable.
• Electrostatically powder-coated in white, RAL 9003/NCS S 0500-N.
• Cleanable commissioning box ALS.
  • Removable commissioning damper with lockable setting.
  • Measurement function with low method error.
  • Internal acoustic insulation with reinforced surface layer.

Size: CDDb bbb + ALSd aaa-bbb xx units