I setup a Gas pump with the Electrolyser, the Gas pump, pumped for one second and the gas stopped moving and got stuck in the pipe, this also occured with the lavatory/shower and the water purifier. It pumped the polluted water for one second and then stopped, got stuck in the pipe. Save included.
I setup a Gas pump with the Electrolyser, the Gas pump, Same thing with the Lavatory and Water purifier. Having a Closed Loop.