STULZ introduces fourth-generation cooling units
STULZ has launched fourth-generation TelAir 4 and WallAir 4 cooling units for edge, 5G, and critical infrastructure, featuring R454C refrigerant, integrated free cooling, and EN 378-compliant safety design for use in data centres and telecommunications containers.
MAIN POINTS
- STULZ released TelAir 4 and WallAir 4 as its latest mission-critical cooling series.
- The units target edge data centres, 5G deployments, and other critical infrastructure.
- R454C refrigerant and integrated free cooling improve efficiency and environmental performance.
- EN 378-compliant safety architecture supports safer operation in demanding installations.
TAKEAWAYS
- Edge and telecom cooling is becoming more specialized for compact, high-demand environments.
- Refrigerant choice and free-cooling features are central to modern cooling system design.
- Compliance-focused safety engineering remains important for mission-critical infrastructure.
- STULZ is positioning these units for distributed digital infrastructure growth.