Re: [PSUBS-MAILIST] Cylinder choice.

[Warren Greenway <opensourcesub@yahoo.com>]

Sadly, very true. However, Nitrogen concentrations 
above 75% will prevent the fire problems. I believe
that the Nitrogen ratio needs to change, ideally,
as the pressure changes. CO2 doesn't help noticeably.

Warren.

--- Subscuba@aol.com wrote:
> 
> 
> > 
> > >No, the CO2 levels can't get too low.
> > 
> > Ray, if you recall, the apollo spacecraft use to
> operate on 100%
> > oxygen.  So I believe Warren is correct.
> > 
> > Jon
> > 
> 
> Unfortunately, that's the way you get crispy
> critters.
> 
> Ken M.
> 


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