FLATAIR / HORIZONTAL PACKAGED AIR CONDITIONER 10 to 28 kW The horizontal air conditioning units range FLATAIR, cooling only or heat pumps are 100% Indoor installation units for false ceiling fixture. FLATAIR is designed for small commercial premises in city centres and fits particularly to restaurants, bars and bank where, fresh air is required. The false ceiling installation avoids the loss of commercial floor space. FLATAIR units consist in two sections, one for air supply and one for calorific intake. They can be supplied either as an assembled unit or a remote split system. Both sections are ductable air systems. Designed for indoor installation, both sections of FLATAIR are also adequate for outdoor installation. The FLATAIR range provides fresh air, energy recovery system, intuitive control and long term reliability. As always, Lennox has designed FLATAIR taking into account architectural integration: specific care has been given to flexibility and modularity.