Liebherr to supply CO2 HVAC systems to Siemens Mobility

Liebherr-Transportation will supply heating, ventilation and air-conditioning systems using natural refrigerant R744 (CO2) to Siemens Mobility for Nightjet and Railjet trains of ÖBB. Deliveries will occur through the first half of 2028.

“We are very proud to be one of the pioneers in Europe with our product solution and to be able to contribute significantly to more environmental-friendly passenger transportation.”liebherr.com

• 1 source
• liebherr.comLiebherr supplies CO2 air-conditioning systems to Siemens Mobility - LiebherrAug 18, 2025

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