Re: where to buy ball bearings for valve?
checked it just now - after about 1 week non stop running has a black tinge but otherwise as before. wish I kenw someting about metal and what the black was and what it means!
re o-rings. i have ordered orings from coffee suppliers, and they are black. i hav e also used some made for tap fittings, which are also black and have lasted ok.
checked it just now - after about 1 week non stop running has a black tinge but otherwise as before. wish I kenw someting about metal and what the black was and what it means!
re o-rings. i have ordered orings from coffee suppliers, and they are black. i hav e also used some made for tap fittings, which are also black and have lasted ok.

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