[PSUBS-MAILIST] scrubber performance

Sean T. Stevenson via Personal_Submersibles personal_submersibles at psubs.org
Wed Feb 15 14:59:05 EST 2017


Would applying a thin layer of insulation (e.g. Armaflex) to the inside of the hull be a feasible way of keeping the cabin temperature up over the course of a dive?

Sean


On February 15, 2017 11:33:32 AM MST, hank pronk via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>Sean,You were correct, I pre heated the sub to 20C and the performance
>improved, after 10 minutes or so the scrubber performance really
>improved.  When I travel to my dive site, I will turn on the scrubber
>while the sub is hot inside and it can get warmed up before I dive.  I
>put a PWM controller on the fan but it performs best at full speed.The
>new Radial scrubber alone keeps up just fine (1700 PPM ) with the
>sensor at the front of the sub and the circulation fan running about
>1\4 throttle.I will likely need both scrubbers going with a
>passenger.Hank
>
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