Purchase on account

Extended payment terms up to 120 days

W Wolf
Art. no. 2139585

WOLF Comfort Residential Ventilation CWL-2-325, Type 4/0 L, left inspection door

  • High-quality materials
  • Fast and secure shipping
  • Easy 30-day returns
  • Purchase on account: 120-day payment terms
Quantity/Size:
Only a few left 2 pcs. available
Purchase on account120-day payment terms
Expert supportMon-Fri 7:00 AM - 6:00 PM

Supply and extract air unit with heat recovery for apartments, single and multi-family homes.
Ventilate with clean, pollen-free, fresh air with closed windows, without street noise (not just for allergy sufferers).
Removable plastic cross-flow plate heat exchanger, heat recovery rate up to 95% bypass as standard. One fan each for supply and extract air, continuously adjustable.
Low energy consumption due to DC fans.
The Constant Flow fans maintain a constant air volume at any selected fan speed.
This achieves consistently high efficiency and minimizes adjustment.
The automatic frost protection control offers optimal protection against freezing. Unit wired ready for connection, filter change indicator on the switch.
Connection option for reheating coil, air quality CO2 and humidity sensors.
Heat and sound insulated casing made of sheet steel, powder coated white RAL 9010.
Inspection door: Silver similar to RAL 9006.
Internal lining made of temperature-resistant plastic, non-hygroscopic.
Filter change possible without tools. Integrated preheating coil.
Automatic filter monitoring with filter change indicator on the unit and on the 3-stage switch. Microprocessor control with display for setting and displaying the individual control functions. Setpoint setting of the volume flow for supply and extract air. Fans on/off. Pressure equalization or
Pressure imbalance programmable
Technical data:

with at least two or more sensors A+
all connections on top
Fan output at 150Pa: max. 325m³/h
Heat recovery rate max: 98%
Filter class ISO Coarse 60% (G4) / ePM1 50% (F7) optionally as an accessory
Air connections: DN180
Power factor: 0.34 - 0.54Cos
Power consumption: 6-145 D2188W at 150 Pa: 325m³/h
Dimensions (WxHxD): 750x650x560mm
Weight: 37kg
Electrical connection: 230V/50Hz
Protection class: IP30
Manufacturer: WOLF GmbH
Article number: 2139585
Purchase on account

Payment terms of up to 120 days

Construction Site Express

Directly to your address

Brand quality

1,200+ manufacturers

Expert support

Mon-Fri 7:00 AM - 6:00 PM