Combination of vacuum toilet and grey water system functions

摘要

The present invention relates to a combined toilet grey water system (1) for passenger transportation vehicles such as aircrafts (35). The system (1) comprises a toilet bowl (3) for receiving waste water and a basin (5) for receiving grey water. Moreover, the system (1) comprises a flushing line (13) and a flushing valve (7) with an inlet (9) and an outlet (11). The outlet (11) of the flushing valve (7) is connectable to a vacuum waste water system (15). The inlet of the flushing valve (7) is connected via the flushing line (13) to the toilet bowl (3). Therein, the basin (5) is connected to the flushing line (13) in such a way that the basin (5) is connectable to the vacuum waste water system (15).