STULZ Tech Brief: Room Cooling solutions
News | 24.03.2025
As data centers and laboratories demand ever-greater cooling efficiency, STULZ delivers precision-engineered solutions.
This month, we focus on our Room Cooling category, featuring high-performance systems designed for reliability, energy efficiency, and scalability.
Efficient and reliable cooling is critical for data centers and IT environments where temperature control directly impacts performance and equipment lifespan. STULZ Room Cooling solutions provide high-precision climate control, ensuring optimal conditions for mission-critical applications while maximizing energy efficiency and scalability.

CyberAir 3PRO CW – Flexibility and Energy Efficiency for Data Centers
The CyberAir 3PRO CW delivers precise, reliable, and energy-efficient climate control for data centers. Designed for maximum adaptability, it offers 11 sizes and various air conduction methods to meet diverse requirements while ensuring optimal cooling performance and significant energy savings. The CyberAir 3PRO CW sets the benchmark for efficient, scalable, and customizable data center cooling solutions.
Key features of the CyberAir 3PRO CW :
- Maximum cooling capacity with a minimal footprint
- High airflow efficiency (Airflow Efficiency Ratio)
- Cost savings through Indirect Dynamic or Direct Free Cooling
- Chilled water air conditioning with integrated or external fan units
- Two cooling systems (CW, CW2), various heat exchangers, and air conduction options
- Cooling capacity: 22 – 260 kW
- Air conduction: Upflow, Downflow, Downflow with front/back/down outlet

CyberAir 3PRO DX – Precision and Efficiency in Data Center Cooling
The CyberAir 3PRO DX is a high-performance HVAC solution designed for maximum cooling efficiency, reliability, and adaptability. Built on over 30 years of global experience, it delivers exceptional cooling capacity with a minimal footprint, ensuring optimal energy savings for data centers. The CyberAir 3PRO DX sets new standards in precision air conditioning, offering flexible, energy-efficient, and space-saving cooling for modern data centers.
Key features of the CyberAir 3PRO DX:
- Maximum cooling capacity in a compact design
- Highly efficient air conduction (Airflow Efficiency Ratio)
- Significant cost savings with Indirect Dynamic or Direct Free Cooling
- Available with integrated or external fan units
- Five cooling systems, six sizes, various air conduction methods
- Cooling capacity: 22 – 150 kW
- Air conduction: Upflow, Downflow, Downflow with front/back/down outlet

CyberLab – Precision Climate Control for Sensitive Environments
The CyberLab is a specialized precision air conditioning unit designed for applications with low or no heat load, where maintaining constant temperature and humidity is critical. Ideal for laboratories, archives, and museums, it ensures reliable and efficient climate control. The CyberLab guarantees stable and hygienic climate conditions, making it the ideal solution for environments that demand the highest precision.
Key features of the CyberLab:
- Meets VDI 6022 hygiene standards
- Precise temperature and humidity control
- High-quality, perfectly harmonized components
- Air-cooled version
- Control accuracy: Temperature ±0.5 K, Humidity ±3%
- Cooling capacity: 1-20 kW
- Air conduction: Upflow

CyberAir Mini – Compact, Energy-Efficient, and Sustainable Cooling
The CyberAir Mini is a high-performance, low-noise cooling solution designed for small to medium heat loads. With its compact footprint and easy installation, it seamlessly integrates into existing spaces while delivering maximum efficiency and sustainability. The CyberAir Mini is the ideal sustainable cooling solution, offering efficiency, flexibility, and reliability for modern data centers and technical environments.
Key features of the CyberAir Mini:
- Maximum cooling capacity in a compact design
- Significant energy savings with intelligent control and EC technology
- Eco-friendly refrigerants for a reduced carbon footprint
- Reliable 24/7 operation with a long service life
- Direct and Indirect Free Cooling options for enhanced efficiency (optional)
- Flexible installation and air conduction options
- Multiple filter classes and heating options available
- Cooling capacity: 5.9 – 34.7 kW
- Cooling systems: A/AS, G, ACW, GE, CW
These cutting-edge cooling technologies, STULZ enables businesses to reduce operating costs, enhance equipment longevity, and achieve superior energy efficiency. Choosing the right precision cooling system is not just about temperature control—it’s about ensuring business continuity, sustainability, and long-term success.
For more details or a custom consultation, contact us today!