The negative pressure system provides ventilation of selected lobby and backstage areas in a simple and operationally simple way.
Main features of the system:
- exhaust fans
- pressure ventilation
- no heat recovery
- suitable for renovation or supplementary ventilation
Basic elements of the system:
- exhaust fans
- air ducts and exhaust elements
In a negative pressure system, the contaminated air is exhausted from the plant room, such as sanitary facilities, warehouses or utility rooms. Fresh air is supplied to these areas indirectly from the surrounding ventilated parts of the building. The system provides a simple solution for ventilating spaces with lower indoor comfort requirements.