<DIV style="font-family:Arial, sans-serif; font-size:10pt;">Alan,    I'll try it , right now I have a viewport out ( for ventilation)   .<DIV><BR></DIV><DIV>Brian</DIV><DIV><BR></DIV><DIV> <BR><BR>--- personal_submersibles@psubs.org wrote:<BR><BR>From: Alan via Personal_Submersibles <personal_submersibles@psubs.org><BR>To: Personal Submersibles General Discussion <personal_submersibles@psubs.org><BR>Subject: Re: [PSUBS-MAILIST] pressure pump<BR>Date: Fri, 19 Apr 2019 09:37:12 +1200<BR><BR><DIV></DIV><DIV>Brian,</DIV><DIV>you could do a dry run by filling a container inside your sub with water</DIV><DIV>& pumping the water out & checking the barometer. ( make sure you don't</DIV><DIV>get trapped)</DIV><DIV>Phil told us what vacuum they pulled on the Deep Workers, & I have the</DIV><DIV>email. Out of town, will look it up when I get home.</DIV><DIV>Alan</DIV><DIV><BR></DIV><DIV><BR>On 19/04/2019, at 6:00 AM, Brian Cox via Personal_Submersibles <<A href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>> wrote:<BR><BR></DIV><BLOCKQUOTE><DIV><DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2">Jon,  I have two vertical tubes that are 4" x 48"  </FONT><BR><BR><SPAN style="font-size: 10pt;">--- <A href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A> wrote:</SPAN><BR><BR><SPAN style="font-size: 10pt;">From: Jon Wallace via Personal_Submersibles <<A href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>></SPAN><BR><SPAN style="font-size: 10pt;">To: Personal Submersibles General Discussion <<A href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>></SPAN><BR><SPAN style="font-size: 10pt;">Subject: Re: [PSUBS-MAILIST] pressure pump</SPAN><BR><SPAN style="font-size: 10pt;">Date: Thu, 18 Apr 2019 13:20:17 +0000 (UTC)</SPAN><BR><BR><DIV style="font-size: 16px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: "times new roman", "new york", times, serif;"><DIV><SPAN></SPAN></DIV><DIV><SPAN>Brian, what are you using for internal ballast containers?</SPAN></DIV><DIV><BR><BR></DIV></DIV><SPAN style="font-size: 10pt;">_______________________________________________
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