Ventilation unit
CWL-D-70
Decentralised ventilation unit with heat recovery
For retrofitting or in new builds: The decentralised CWL-D-70 is designed for residential ventilation applications in both retrofit and new-build projects. Because the appliance is fully wired and ready to be plugged in, as well as being equipped with a wall sleeve, it stands out during installation too. The appliance provides continuous supply and extract air operation using a decentralised ventilation concept.
CWL-D70
- The ventilation unit supports filtered outdoor air supply and enables ventilation with closed windows.
- Removable plastic cross-countercurrent plate heat exchanger
- Bypass as standard
- Automatic frost stat control
- Low energy consumption thanks to DC fans
- Electr. 175-W preheating coil integrated in the appliance
- Filter category ISO coarse 60%, ISO ePM1 50% as optional accessory for supply air
- Unit fully wired.
- Filter change requirement indicated on the appliance
- DIBt approval applied for
- White internal panel
Model type
CWL-D-70 Excellent
General data
Energy efficiency class
A+ → F
A
Air handling rate at fan stage 1 / 2 / 3 / 4 / 5
m³/h
15 / 25 / 40 / 55 / 70
Max. heat provision efficiency
%
87
Filter category
2x ISO coarse 60% (extract air) & 1x ISO coarse 60% (supply air)
IP rating
IP
Indoor unit IP 20 / front cover IP X4
Electrical connection
230 V / 50 Hz
Dimensions
Unit diameter
mm
250
Core hole bore
mm
Ø 260 (with 3° fall towards the outside)
For wall thickness (including accessories)
mm
500-600 (300-500)
Weights
Weight
kg
12 (13.5 incl. front cover)