Homebrew PCBs

Stefan Trethan wrote:

> On Wed, 18 Feb 2004 08:46:02 -0500, Jeremy Taylor <jt@...> wrote:
> 
> 
>>You are not going to get near the needed pressure/volume from a 
>>peristaltic
>>pump to use spray nozzles. (unless it's HUGE)
> 
> 
> 
> we've had all this before.
> i too do not think it is the ideal choice.
> 

Yes we have, if you search the Homebrew_PCBs archives for subject: "Pump 
for sray etching" (note the misspelled sray) you'll find the pump of choice 
for a home made spray etcher is the Shurflo 2088-343-135, US$69

http://www.appealingtools.com/shurflo-12-volt-3-gpm-on-demand-diaphragm-pump,-model-2088-343-135.html

Chemical compatibility, pressures, flow rates and price have all been 
talked about.