Conduit and fuel cell system with conduit

A fuel cell system comprising:

• a fuel cell unit;
• a cathode supply air path of the fuel cell unit;
• a cathode exhaust air path of the fuel cell unit;
• and
• a conduit for discharging exhaust air from the fuel cell system, the conduit comprising:
• a fluid line comprising an inlet and an outlet configured to discharge the exhaust air into an environment;
• a turbine arranged at or in the inlet and configured to supply the exhaust air into the fluid line;
• a water discharge device arranged between the outlet and the inlet and configured to prevent an accidental ingress of water from the outlet into the inlet;
• and
• a drainage valve connected in fluid communication to the water discharge device,
• wherein the water discharge device comprises a siphon comprising a siphon wall having an upper edge positioned at a level higher than an installation level of the turbine.