VENTILATION MODULE FOR A RAIL VEHICLE

The invention relates to a ventilation module (1) for a rail vehicle (2), comprising a housing (10), wherein the housing (10) has an air inlet (16), an air outlet (17) and a dust discharge opening (18), a first cleaning station (30) in an upper region of the housing, a cyclone separator (32) which has a dust outlet (33) and a cyclone air outlet (34), a second cleaning stage (40) in a central region (41) of the housing (10), which is arranged underneath the first cleaning stage (30) in such a way that air from the cyclone air outlet (34) can reach the second cleaning stage, and which has an upper surface filter (42) and/or a deep-bed filter (42), which faces the front side (13) of the housing, a dust discharge channel (50), which is connected to the dust outlet (33) of the cyclone separator(32) and which is arranged in the central region (41) of the housing, facing the rear side (14) of the housing, a dust discharge fan (60), which is set up to extract air and dust from the dust discharge channel (50) and to r