This unit is frequently used to manage the fresh air to a certain condition before it is distributed into the building. It is the ideal solution for schools, hospitals, offices and buildings that require fresh air ventilation in limited quantities. Applicable for SMMSi outdoor units only External static pressure available up to 230Pa Preheat, precool functions (discharge temperature setting range from 16-27°C Standard and high performance filters available as an optional extra TCC control link connection