Reliable high price-performance closed-circuit air conditioning

The CyberZen precision air-conditioning system still hold high product quality and reliance, and efficiently control the cost at the same time, realizing high improvement in price-performance.

The CyberZen air conditioning units in the standard door size are available. The four sizes range from 1400mm to 2,550 mm in width.

Solutions for the CyberZen

  • Room cooling

  • Small and medium-sized Data Centers

  • Equipment rooms

  • High-density Data Centers

  • For use in the IT sector and medicine/hospitals



  • Extremely high price performance

  • High efficiency in cooling capacity

  • Designed for continuous, no-downtime operation over many years

  • High cooling capacity per footprint, small foot space

  • Cools precisely, quietly and exceptionally economically

  • Design in Germany & Made in China

  • Cyril Chen, Product Manager

    "We design this new high price -performance CyberZen based on customers' key requirements, and choose the most valuable units to serve the best quality."

We offer individual system solutions that are specially tailored to your project requirements. Choose your system.


Flexibility thanks to variable air conduction

CyberZen is available in Upflow and Downflow versions.

  • Upflow

  • Downflow

Variety of options for CyberZen



  • Cooling capacity range from 20 kW to 103 kW

  • EC fans: noise-free running, long life, free maintenance

  • Precise air volume, eliminate hot spot with target

  • Microprocessor control of all functions and components, even when several units are combined in one system

  • Filter control management

  • All parts requiring maintenance can be accessed from the front

  • Compact dimensions, concise appearance

  • Automatically exchange to spare unit when problems occur

  • Four sizes of cabinets

  • Standard door size for easy transport to final location

  • Very easy to service (access from the front)


Control and monitoring

  • C7000 controller for controlling and monitoring the air conditioning system
  • High level of redundancy and availability thanks to autonomous controllers in every air conditioning module
  • Sequencing with standby functions
  • Control of up to 32 air conditioning modules per data bus system
  • UPS operation with configurable components for low unit power consumption
  • Recording of room climate
  • Service interface
  • Modbus protocol preinstalled

Technical Data

Total cooling capacity (kW) 20 - 103
Airflow rate (m³/h)6,500 – 24,500




STULZ Services

For this product we recommend the following STULZ services

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