<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style=""><div><br></div><div>Some threads that discuss air compensating batteries:</div><div>http://www.psubs.org/mlist/archive/0501/msg00068.html</div><span style="font-size: 13px;">http://www.psubs.org/mlist/archive/9805/msg00152.html</span><div><span style="font-size: 13px;">http://www.psubs.org/mlist/archive/0501/msg00059.html</span></div><div><span style="font-size: 13px;"><br></span><blockquote style="color: black; font-family: arial, sans-serif; font-size: 10pt; padding-left: 5px; margin-left: 0px; border-left: 2px solid rgb(0, 0, 255); font-weight: normal; font-style: normal; text-decoration: none;">-----Original Message-----
<br>From: irox via Personal_Submersibles <personal_submersibles@psubs.org>
<br>Sent: May 25, 2019 11:30 AM
<br>To: Personal Submersibles General Discussion <personal_submersibles@psubs.org>, Personal Submersibles General Discussion <personal_submersibles@psubs.org>
<br>Subject: Re: [PSUBS-MAILIST] Air comp battery compartment
<br><br><style type="text/css"><!-- DIV {margin:0px;} --></style><div style="font-size: 13px;color: rgb(0, 0, 0);font-family: arial, sans-serif;"><div><br></div>I remember reading about that, a long time ago, possibly a discussion on this list.?<div><br></div><div>I remember something about a fire risk concern, if using air containing O2 under pressure, using some inert gas could solve that, but increase the cost of use. Or maybe it was all in my imagination...<br><br><blockquote style="padding-left: 5px; margin-left: 0px; border-left: #0000ff 2px solid; font-weight: normal; font-style: normal; text-decoration: none; font-size: 10pt; font-family: arial,sans-serif; color: black;">-----Original Message-----
<br>From: Jon Wallace via Personal_Submersibles <personal_submersibles@psubs.org>
<br>Sent: May 25, 2019 6:34 AM
<br>To: Personal Submersibles General Discussion <personal_submersibles@psubs.org>
<br>Subject: [PSUBS-MAILIST] Air comp battery compartment
<br><br><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1558791199938_2689"><br></div><div id="yui_3_16_0_ym19_1_1558791199938_2689">Any reason not to?</div></div></personal_submersibles@psubs.org></personal_submersibles@psubs.org></blockquote></div></div>
</personal_submersibles@psubs.org></personal_submersibles@psubs.org></personal_submersibles@psubs.org></blockquote></div></div></body></html>