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Overview of benefits

The WOLF comfort mechanical ventilation system with integral bypass provides convenient, energy-saving ventilation all year round.     

Suitable for apartments, detached houses, apartment buildings and offices.     

Using the crosscurrent and countercurrent heat exchanger, heat is withdrawn from the extract air and transferred to the fresh supply air.

Compact design for ceiling and wall mounting

Clean and pollen-free fresh air, ventilation with your windows closed, street noise stays outside (not just for allergy sufferers)

Bypass as standard and automatic frost stat control     

Low energy consumption thanks to DC fans

Electrical 375-W preheating coil integrated in the appliance

Filter category ISO coarse 60%, ISO ePM1 50% as optional accessory

Unit fully wired.

Filter change requirement indicated on the programming unit or 4-step switch

DIBt approval and passive house certificate 

Specifications

Model type
CWL-F 150 Excellent
CWL-F 300 Excellent
General data
Energy efficiency class
A
A
Max. air handling rate at 150 Pa
m³/h
150
300
Max. heat provision efficiency
%
94
92
ErP heat recovery
%
89
84
Heat recovery efficiency according to PHI
%
84
85
Specific power input (SPI) according to ErP
W/m³/h
0.27
0.24
Specific power input (SPI) according to PHI
W/m³/h
0.35
0.31
Filter category
ISO coarse 60% (G4) (ePM1 50% (F7) as accessory)
ISO coarse 60% (G4) (ePM1 50% (F7) as accessory)
Power factor
Cos φ
0.34 - 0.49
0.39 - 0.53
Power consumption
W
11 -72
9-162
Power consumption (without preheating coil)
W
52 at 125 m³/h and 100 PA
79 at 225 m³/h and 100 PA
Dimensions
Height
A mm
1000
1185
Width
B mm
660
644
Depth
C mm
198
310
Duct connection diameter
mm
125
160
Weight
kg
25
37
Electrical connection
230 V / 50 Hz
230 V / 50 Hz

Specifications

  • CWL-F 150 Excellent

  • CWL-F 300 Excellent

    General data
    Energy efficiency class
    A
    A
    Max. air handling rate at 150 Pa (m³/h)
    150
    300
    Max. heat provision efficiency (%)
    94
    92
    ErP heat recovery (%)
    89
    84
    Heat recovery efficiency according to PHI (%)
    84
    85
    Specific power input (SPI) according to ErP (W/m³/h)
    0.27
    0.24
    Specific power input (SPI) according to PHI (W/m³/h)
    0.35
    0.31
    Filter category
    ISO coarse 60% (G4) (ePM1 50% (F7) as accessory)
    ISO coarse 60% (G4) (ePM1 50% (F7) as accessory)
    Power factor (Cos φ)
    0.34 - 0.49
    0.39 - 0.53
    Power consumption (W)
    11 -72
    9-162
    Power consumption (without preheating coil) (W)
    52 at 125 m³/h and 100 PA
    79 at 225 m³/h and 100 PA
    Dimensions
    Height (A mm)
    1000
    1185
    Width (B mm)
    660
    644
    Depth (C mm)
    198
    310
    Duct connection diameter (mm)
    125
    160
    Weight (kg)
    25
    37
    Electrical connection
    230 V / 50 Hz
    230 V / 50 Hz