- Reliable, accurate adjustment
- Well suited for subtemperature air
- Excellent air and sound properties
- Available also for rectangular ducts
OKE is a wall-mounted supply air device for small airflows in homes, accommodation spaces and offices. A special lockable model OKE-L for prisons and closed wards. On special order, OKE is available for rectangular ducts.
Ø 100-200 mm
For wall installation
RAL 9016 white (matte), RAL 9005 black (matte)
The graphs are not intended for adjustment.
Sound level will increase if cover distance is below 3 x Ø d:
Sound attenuation for air ducts between rooms Dn,e,wdB:
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