[PSUBS-MAILIST] Co2 scrubbers

[Rick Patton via Personal_Submersibles]

Thanks Alan,
I had herd that an unbalanced reg would not give you it's set LP over
ambient as the ambient psi increased so wanted to make sure.

Rick

On Tue, Apr 25, 2017 at 9:32 PM, Alan via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Rick,
> I don't think it will matter if it's either, because if the 1st stage is
> producing
> round about 135psi above ambient, at your max dive depth of 350ft you
> will have 135 + 175 = 310psi coming out of the Ist stage & entering your
> hull.
> So a wild variation of pressure which will make any subtleties in
> regulator
> type obsolete.
> Cheers Alan
>
> Sent from my iPad
>
> On 26/04/2017, at 6:51 PM, Rick Patton via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
> Alec and Brian,
>
> Thanks for the response. What type of first stage are you using on the
> outside tanks and are the balanced or unbalanced?
>
> Rick
>
> On Tue, Apr 25, 2017 at 4:37 PM, Brian Hughes via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
>> I relocated the twin air tanks outside of Harold with a 50 cf backup
>> inside. O2 is now inside (20 cf tank) with pediatric regulator directly
>> attached. I was uncomfortable running O2 any distance through hoses.
>>
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