Think about a canal split system if you want also to supply fresh air in your apartments.

Canal Split Systems

Canal Split Systems
canal_systemThese devices are designed to condition a few apartments at the same time. A canal split system is planned to operate in Recirculation mode first of all. Its indoor units are camouflaged and built in a false-floor. The air is supplying with the help of air conduits. Typical power of such systems is 2 up to 25 kilowatt. It is enough for cooling a small office or a large flat. The main peculiarity of canal split systems is an opportunity to supply fresh air in the volume, that is required for full ventilation of rooms.
Take care about right calculation of required air change, choose a canal split system depending on the cooling capacity, foresee opportunity to install an electric heater.

Benefits:
- fresh airflow;
- hidden assembling;
- large operation area.

Disadvantages:
- false-floor or decorative boxes necessity;
- zone regulation complexity.