Comfort domestic ventilation system
CWL Excellent 180

Comfort domestic ventilation system
Model / Performance
  • CWL-180 Excellent
  • Key Facts
  • Specification
  • Downloads
  • The comfort mechanical ventilation system from Wolf provides convenient, energy saving ventilation all year round.
  • Suitable for apartments, detached houses and apartment buildings as well as offices.
  • Using the cross- and countercurrent heat exchanger, heat is withdrawn from the extract air and transferred to the fresh supply air.
  • Compact design, for wall mounting
  • 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
  • Automatic frost protection control
  • Constant flow fans
  • Low energy consumption due to DC fans
  • BM-2 for operation (optional)
  • Unit fully wired.
  • Filter change requirement indicated on the unit, programming unit or 4-step switch
technical drawing
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Comfort domestic ventilation system CWL Excellent 180
Type CWL-180 Excellent

General data

Energy efficiency class B
Max. air handling rate at 150 Pa m³/h 180
Max. heat provision efficiency % 92
IP rating IP 30
Electrical connection 230 V / 50 Hz
Duct connection diameter mm 125
Filter category G4
Power factor Cos φ 0,44 - 0,67
Power consumption W 16 - 132
Power consumption (without preheating coil) W 64 (150m³/h und 100 Pa)


Height A mm 600
Width B mm 560
Depth C mm 315


Weight kg 25
Comfort domestic ventilation system CWL Excellent 180