--- In
Homebrew_PCBs@yahoogroups.com, "Stefan Trethan"
<stefan_trethan@g...> wrote:
> On Tue, 15 Mar 2005 21:22:30 -0000, Steve <alienrelics@y...> wrote:
>
> >
> > Actually, I -was- only talking about pumping the etchant around, not
> > spraying it. I'm thinking of something just to get the etchant moving.
> > Steve Greenfield
>
>
> oh, then i mixed the threads up, sorry.
No, my fault for not changing the subject line.
> As said, the eheim aquarium pump is the same, ceramic shaft, no metals.
> we have a second report of such a pump now so they seem common....
>
> I guess in a big shop you can go and take the pumps apart, the one i
have
> has sort of a bajonett mechanism.
At least some of mine have metal shafts, I guess I'll be taking all of
them apart now.
Steve Greenfield