Quark, you are a star. Thank you very much.
Sorry I didn’t explain myself very well. All what I simply need is to reduce 230 bar to 2 (if I’m using my diving cylinder) or 10 bar to 2 (if I’m using a simple tank from any DIY store).
I’m hoping to use my diving tank (or similar) to power my...
Ok you clever lot, I’ve finally found you and now you have to (have to, have to, have to, have to) answer my tricky question, which is (interesting background story first):
2 of my favourites hobbies are diving and building model aircraft (not at the same time).
For diving I use a 15L cylinder...