Distribution box CW-D 520 990323532

CW-D 520 Distribution Box – Central Component of Efficient Ventilation

The Zehnder CW-D 520 distribution box is a key component in air distribution systems, ensuring optimal delivery of fresh air throughout the building. Designed to connect with ComfoTube ducts DN 75/90, it enables connection to up to 10 ventilation ducts. Its design minimizes air flow resistance and reduces noise, enhancing user comfort.

Construction and Application

The CW-D 520 box is manufactured from Sendzimir-coated steel, guaranteeing high corrosion resistance and long-term durability. The internal lining made of melamine foam effectively dampens noise generated by air flow, ensuring quiet system operation. A maintenance access flap provides easy access to the interior for servicing and adjustment. The unit is suitable for both residential and commercial installations where efficient and discreet ventilation is required.

Advantages and Benefits

• Efficient Air Distribution: Enables uniform distribution of fresh air throughout the building.
• Noise Reduction: Melamine foam internal lining minimizes noise caused by air flow.
• Durable Construction: Sendzimir-coated steel ensures corrosion resistance and long service life.
• Easy Maintenance: Access flap simplifies cleaning and adjustment of internal components.
• Flexible Installation: Compatibility with DN 75 or DN 90 ducts provides installation flexibility.
• High Airflow Capacity: Maximum airflow of 550 m³/h ensures effective ventilation of rooms.
• Ready for Installation: Supplied pre-equipped with acoustic insulation, special clamping strips, and connectors – everything needed for quick and easy installation.

The CW-D 520 distribution box is an investment in comfort and health – it ensures optimal indoor air quality, reduces noise, and guarantees reliable performance for many years. It is the ideal solution for professional installers and end-users seeking an efficient ventilation system.