In four-pipe fan coil systems there is the ability some rooms of a building to be heated and others to be cooled (depending on the orientation and the needs of each area of the building). These fan coils have 2 supply and 2 return pipes that allow hot or cold water to enter the unit at any time.
All openable windows allow significantly more air filtration.
Highly efficient motorized sun protection, automaticaly adjusted according to sun movement with additional option for individual adjustment.
A raised floor provides an elevated structural floor above a solid substrate to create a hidden void for the passage of mechanical and electrical services.
Ventilation system for fresh air supply with exchange of air with regulated temperature two times per hour. Microcontroller optimizes the air delivery schedule to make efficient use of normal HVAC run times.