Hitachi-Johnson Controls Air Conditioning Expands Matrix Σ R32 Chiller

Hitachi-Johnson Controls Air Conditioning has newly added medium-capacity type and replacement type models to its lineup of air-cooled heat pump type/air-cooled cooling-only type Matrix Σ chiller units adopting R32 refrigerant, and both the medium-capacity type and the replacement type models were placed on the market in May 2023.