Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Re: Etch safe materials for etch tank

From: Dave VanHorn <dvanhorn@...>
Date: 2004-12-13

>
>There is no need at all for the gas to ever reach the parts you described.
>I just attached a hose directly to the inlet valve of the pump.

Must be a different sort of pump.
The ones I'm familiar with, have no inlet valve as such.
They are a small blue or green box, with just an outlet.