Noise control in ventilation
Why is it such an issue? In 1999 the WHO (World Health Organisation)…
Type ADU03
Type ADU03 is a curved air distribution unit for displacement ventilation. The armature has a rectangular duct connection. The unit is fitted with deflection nozzles which make it possible to change the geometry of the near zone.
Dimensions
Size | A | B | C | H | Weight (kg) |
3010 | 300 | 100 | 400 | 710 | 10.0 |
4010 | 400 | 100 | 500 | 710 | 13.0 |
5010 | 500 | 100 | 600 | 840 | 18.0 |
6010 | 600 | 100 | 700 | 970 | 24.0 |
Internal and external parts are galvanised steel and nozzles are black plastic. The face plate is 1mm galvanised steel. Standard finish is RAL 9010 white powder coat but other colours are available on request.
Duct flashing and plinth.
For industrial use, laboratories, data-processing centres, assembly premises, offices etc.
The sound level is specified at room damping of 4dB, corresponding to the damping in a room constant of 10 m2 SABINE measured in the reverberation field.
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