A roof fan system provides simple and reliable exhaust ventilation for sanitary facilities in small-scale commercial buildings.
Main features:
- roof fan for air exhaust
- exhaust ventilation for sanitary facilities
- no heat recovery
- suitable for renovation of sanitary facilities
Basic system components:
- roof fan
- air ducts
- extract air valves
In this exhaust system, contaminated air is extracted from the sanitary facilities of the commercial building by a roof fan. The system does not use heat recovery. Make-up air is supplied indirectly from other ventilated areas of the building. It enters the sanitary facilities through transfer openings or leakage paths, ensuring continuous air exchange.
Components used:
TH 1300/250 Ecowatt roof fan
JAA 435 sound attenuator
KO 125 exhaust air valve
