Should be able to find some nice and cheap ones at a farm supply store, look
in the area where pumps, valves etc are kept.
Ones I have seen are all plastic. Local store has more than a 100 types.
Hugh
----- Original Message -----
From: "Adam Seychell" <adam_seychell@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, April 27, 2002 7:41 PM
Subject: [Homebrew_PCBs] spray etching ideas
> I've recently bought a few old PVC mixing tanks that were
> each fitted with nice little magnetic drive pumps
> (10L/minute). I'm wondering about converting one of them to
> a spray etcher. I know these pumps can be expensive new and
> is one reason why simple bubble assisted immersion etching
> is common for hobbyists. Has anyone here built a spray
> etcher or know of any links ?
>
> The plumping can be done with common PVC pipe and fittings
> and I've checked the cone shaped spray nozzles are available
> from industrial suppliers. However I've have no experience
> with spray equipment. I'm guessing it will be a trial and
> error design.
>
>
>
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