Mitsubishi Heavy Industries Thermal Systems, Ltd. (MHI Thermal Systems), a subsidiary of Mitsubishi Heavy Industries (MHI) Group, is increasing its KXZ3 Series of building-use multi-split air-conditioners, in accordance with a January 17, 2026 announcement. The product growth is supposed to satisfy rising demand in abroad markets, reflecting a notable shift in technique for MHI Thermal Systems.
The multi-split air-conditioners in query use an R32 refrigerant, which is acknowledged for its decrease environmental affect as in comparison with conventional refrigerants. This transfer follows the corporate’s intention to enhance environmental sustainability whereas sustaining high-quality product requirements.
Mass manufacturing of the expanded KXZ3 Series has reportedly already begun. The growth signifies the corporate’s transfer to claim its presence internationally within the air-conditioning business.

