Hitachi Appliances is a comprehensive air conditioning company covering products that extend from home air conditioning systems to packaged air conditioning systems for stores, as well as chiller units and centrifugal chillers for buildings, hotels and hospitals, spot air conditioners for commercial use and large centrifugal chillers for district heating and cooling systems.
Hitachi Appliances develops, manufactures and sales commercial and residential Eco Cute (highly efficient heat-pump water heater using CO2 natural refrigerant) and absorption chiller-heater and heat recovery type absorption chillers that use water as a refrigerant.