The Next Generation of Cooling from STULZ — CyberAir 3 PRO GE4
News | 15.05.2025
The company STULZ has officially launched the new precision air conditioner model CyberAir 3 PRO GE4. This next-generation unit delivers maximum efficiency and environmentally friendly cooling for mission-critical IT infrastructures, meeting the most advanced environmental and technological standards.
CyberAir 3 PRO GE4 units are equipped with hybrid free cooling functionality, allowing for even greater energy efficiency. While similar series have been produced before, the new GE4 line is now manufactured using the new refrigerants R-454C and R-513A, which have a low GWP (Global Warming Potential) and meet the requirements of the European F-Gas Regulation 2024/573.
The main goal of launching this series is to comply with the new environmental standards aimed at gradually reducing the use of refrigerants with high GWP.
Key benefits of CyberAir 3 PRO GE4:
- Eco-friendliness and compliance with future regulations Thanks to the use of R-454C refrigerant with a GWP of only 148, the unit already complies with the F-Gas Regulation 2024/573. This ensures long-term investment security and minimal environmental impact.
- Innovative leak safety system Two explosion-proof gas sensors, a multi-level alarm system, and an optional emergency shut-off feature ensure maximum operational safety – even when using alternative refrigerants.
- Intelligent climate control The updated STULZ controller enables flexible control of cooling, dehumidification, and optional heating/humidification. It supports service maintenance, sensor data analysis, and integration with various systems.
- Maximum integration with BMS systems CyberAir 3 PRO GE4(S) supports a wide range of interfaces: Modbus, BACnet, SNMP, HTTP, and includes a convenient USB port for service access.
- Flexible scalability Modular architecture, expansion cards, and optional touch displays (4.3” and 7”) allow the unit to be easily adapted to individual project requirements.
We invite you to explore this innovation that is already setting new standards in precision cooling efficiency and safety.