Duct type air conditioners, which are a part of the central system, are installed in the attic space just like cassette type air conditioners in order to conceal indoor units. Preferred in areas requiring a high standard of comfort, this type of air conditioners provide air circulation through the ducts and vents. Equipped with fresh air intake feature, duct type air conditioners can become a part of interior decoration with proper project design. Offices, stores, workshops and shopping centres are among the structures where duct type is often utilized.
