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</o:shapelayout></xml><![endif]--></head><body lang=NL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Hank,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>I am doing 2000-4000 with a 3 person crew .<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Scrubbers in rebreathers can go near 0% as warm , moist and CO2 rich air is blown directly into the absorbent.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Air in a sub is usually cold and needs to build up some CO2 in the hull before it start working..<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Emile<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Van:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Personal_Submersibles [mailto:personal_submersibles-bounces@psubs.org] <b>Namens </b>hank pronk via Personal_Submersibles<br><b>Verzonden:</b> donderdag 2 februari 2017 18:41<br><b>Aan:</b> Personal Submersibles General Discussion<br><b>Onderwerp:</b> [PSUBS-MAILIST] scrubber performance<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div id="yui_3_16_0_ym19_1_1486056552146_10685"><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Hi All,<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1486056552146_10685"><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>I have made a second scrubber for Gamma \ Elementary, they are good at sharing ;-) The new scrubber is an axial design because the re-breather scrubber works real well if it is used manually for some weird reason. My question is, what is the CO2 ppm that you guys are averaging? Is anyone doing better than 2500ppm?<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1486056552146_10685"><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Hank<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1486056552146_10685"><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div></div></div></body></html>