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Subject: Re: [Homebrew_PCBs] Re: What to use for a pump when spray etching?

From: Adam Seychell <a_seychell@...>
Date: 2007-05-09

scratch_6057 wrote:
>
> March AC-4C-MD
> Metal-Less
> Pump
> For Semi-Corrosive
> Magnetic Drive-Model
>

Did you check the flow rate profile of this US$225.35 pump ?
20 feet head (60kPa) is pathetic for any spray nozzle.
Like I said, use a 12Volt RV diaphragm pump, US$50 and get 200+ kPa.

Adam