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Hitachi Appliances, Inc.

Hitachi

Everything Stars from Creating a Comfortable Environment
◆Store and Office Air Conditioning Systems
   and District Heating & Cooling Systems
◆Realizing High Quality Room Environments
◆Safe and Reliable Food
◆Environmental Control Systems for
   Clean Rooms and Other Requirements

Store and Office Air Conditioning Systems and District Heating & Cooling Systems

Hitachi Appliances aims to create comfortable environments in such facilities as stores, office buildings, hotels and hospitals. In store and office air conditioning systems, our packaged air conditioner designed specifically for cold regions standard heating capacity of 8kw - 16kw types earned the Global Warming Preventative Activity Award of 2008 by the Minister of the Environment, Hitachi Appliances’ gas energy system* won the 2008 10th Heat Pump and Thermal Storage Technology Center of Japan (HPTCJ) Promotion Award.
  Furthermore, we are at the forefront of delivering one-of-a-kind technologies through offering products such as an ice storage system using nighttime electricity, a chiller unit and compact refrigerating equipment that employs scroll and screw compressors, a highly efficient absorption chiller and a large centrifugal chiller for district heating and cooling systems.

*
This is a gas energy system used for air conditioning in large buildings and other facilities that effectively utilizes electric power and heat emissions from co-generation (distributed power supply) for cooling and heating purposes. This gas energy system plays an important role in helping realize significant improvements in energy efficiency and in reducing CO2 emissions.
 

Realizing High Quality Room Environments

Marking an industry first*, Hitachi Appliances has integrated a skin moisture retention function into its room air conditioners that enables skin to retain its moisture even during heating. In our newest model room air conditioners, ultra-fine water droplets (ion mist) released by the air conditioner penetrate the keratinous layer to further increase both the moisture and beauty of the skin. Moreover, this moisturizing function also protects cuticles by maintaining the moisture of hair. In contrast to ordinary humidification, this moisturizing function does not raise the humidity levels in rooms, thereby helping prevent the buildup of condensation on windows and the formation of mildew. As an additional benefit, these new model air conditioners help prevent global warming thanks to the industry's top energy-saving performance and substantial reduction in CO2 emissions. Also, just as with previous models, the various internal components of these room air conditioners use stainless steel with properties that inhibit bacterial growth and stain adhesion. This feature thus helps eliminate bacteria and prevents the formation of mold and stains on the inside of air conditioners, which is considered one of the most difficult-to-clean areas.

*
RAS-X40X2 household room air conditioners launched on March 5, 2008

Safe and Reliable Food

In line with the U.S. food hygiene control system based on HACCP standards being introduced at food processing plants, Hitachi Appliances develops and supplies low-temperature control systems to meet the needs of various facilities. Additionally, our low control technology is actively employed in many other areas such as food storage as well as amusement facilities that include ice skating rinks and artificial ski slopes.

Environmental Control Systems for Clean Rooms and Other Requirements

Beginning with clean rooms used for semiconductor manufacturing, our air conditioning technology is also contributing to the development of specialized air conditioning environments in research facilities related to biotechnology, medical, chemical and other cutting-edge fields.