| Re: De-Inverted Tanks on Meg. Who has done it? I have also de-inverted my tanks – and I am quite happy with the setup I think cedric’s article mentioned above summarizes pretty well the advantages As for the Solenoid stuck open scenario, the way I practice it is un plug the QC4 quick connection and run the unit via the manual O2 addition inflator leaving the O2 tank open. To unplug the QC4 can be really a pain as it is in a bad position – but you only need to do it once |