Comfort domestic ventilation system
CWL Excellent 300/400

Comfort domestic ventilation system

Model / Performance

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Using the cross- and countercurrent heat exchanger, heat is withdrawn from the extract air and transferred to the fresh supply air.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
Bypass as standard
Automatic frost protection control
Constant flow fans
Low energy consumption due to DC fans
BM-2 for operation (optional)
Electric preheating coil 1000 W integrated in unit
Category G4 filter; F7 as optional accessory
Unit fully wired.
Filter change requirement indicated on the unit, programming unit or 4-step switch
DIBt approval and passive house certificate

Please choose model

Comfort domestic ventilation system CWL Excellent 300/400

Type	CWL	CWL-300 Excellent	CWL-400 Excellent
Energy efficiency class		A	A
Max. air handling rate at 150 Pa	m³/h	300	400
Max. heat provision efficiency	%	89	93
Height	mm	765	765
Width	mm	677	677
Depth	mm	564	564
Duct connection diameter	mm	160	180
Filter category		G4 (F7 accessories)	G4 (F7 accessories)
Power factor	Cos φ	0,37 - 0,51	0,38 - 0,61
Power consumption	W	3 - 138	3 - 172
Power consumption	W	58 (225m³/h and 100 Pa)	84 (300m³/h and 100 Pa)
(without preheating coil)
Weight	kg	38	38
IP rating	IP	30	30
Electrical connection		230 V / 50 Hz	230 V / 50 Hz

Comfort domestic ventilation system CWL Excellent 300/400

Comfort domestic ventilation systemCWL Excellent 300/400