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4 thoughts on “HOW TO – Build your own Vacuum pump”
I came across this simpler version:
It may turn out you need the switch mechanism, but I would at least try something easier first.
My father has made a pressure pump out of an old fridge engine together with a ‘vessel’ from the break system of an old truck… it can deliver upto 10 bar. you can airbrush with shoot staples, etc…
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