EN

Ventilation unit
CWL-D-70

Decentralised ventilation unit with heat recovery
Model / Performance
  • CWL-D-70
  • Key Facts
  • Specification
  • Downloads
  • Clean, pollen-free fresh air – ventilation with your windows closed, cutting out street noise (not only beneficial for those suffering from allergies)
  • Removable plastic cross- and countercurrent plate heat exchanger
  • Bypass as standard
  • Automatic frost protection control
  • Low energy consumption due to DC fans
  • Electric preheating coil 175 W integrated in unit
  • Category G4 filter; F7 as optional accessory for supply air
  • Unit fully wired.
  • Filter change requirement indicated on the unit
  • DIBt approval applied for
  • White internal panel
technical drawing
Please choose model
Ventilation unit CWL-D-70
 Type CWL-D-70 Excellent

General data

Energy efficiency class 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 G4 (extract air) & 1x G4 (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 Ø260 (with 3° fall towards the outside)
For wall thickness (incl. accessories) mm 500-600 (300-500)

Weight

Weight kg 12 (13.5 incl. front cover)
Ventilation unit CWL-D-70