[PSUBS-MAILIST] Sub hot water bottle.

[James Frankland via Personal_Submersibles]

Hi Alan,

Interesting idea.  Looks good.  I might put that on my list of winter
modifications.

Agree, the water bottle looks a bit amateur, but I think it will be ok and
i'll hide it out of the way.

James

On 21 September 2015 at 21:05, Alan James via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> James,
> Cliff is using this regulator as a compensating device.
>
> http://ph.parker.com/us/en/stainless-steel-pressure-regulator-pr354-pr364-series-miniature
> I intend to use it also. You attach it to your air line & dial in your
> required overpressure.
> It has a hole in the handle spindle that enables the regulator to keep the
> set pressure above ambient & also exhaust any over pressure as you ascend.
> The idea is to mount it with the handwheel facing down to avoid any water
> getting in the system,
> & additionally as a caution run a tube down off it.
> You can either fill your motor with oil; in which case any oil expansion
> can run up the length of
> tubing from the regulator to the motor, or just air compensate.
> Untried apart from one dive by Cliff.
> Looks more proffesional than a hot water bottle:)
> Cheers Alan
>
>
> ------------------------------
> *From:* James Frankland via Personal_Submersibles <
> personal_submersibles at psubs.org>
> *To:* Personal Submersibles General Discussion <
> personal_submersibles at psubs.org>
> *Sent:* Tuesday, September 22, 2015 1:31 AM
> *Subject:* [PSUBS-MAILIST] Sub hot water bottle.
>
> This is my new bladder for the aft motor.  The old one was relying on the
> fuel bulb to act as the bladder, but I had the should provide a much better
> bladder.
>
> The small wheelbarrow inner tube was an alternative idea.
>
> Regards
> James
> ​
>
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