<div dir="ltr">It may be better and cheaper to use a 300 size cylinder with air or low purity N2.<div>Attach a 580 CGA regulator and you are good to go.</div><div>These bottles would be cleaner than a compressor and only cost about $15 a bottle.</div><div>If you need more volume, an LN2 dewar could also work.</div><div><br></div><div>Jim</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Oct 4, 2022 at 10:41 AM Iulian Codreanu <<a href="mailto:codreanu@udel.edu">codreanu@udel.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Dear Lab Network,<br>
<br>
The new ion mill I expect early next year requires 160 psig CDA, which <br>
is more than what my nominally 100 psig CDA system can provide.<br>
<br>
I am writing to ask for advice on what the best approach for providing <br>
160 psig may be. I would like to avoid installing a compressor outside <br>
of the cleanroom and having to penetrate the cleanroom envelope.<br>
<br>
Thank you very much,<br>
<br>
Iulian<br>
<br>
-- <br>
iulian Codreanu, Ph.D.<br>
Director, Nanofabrication Facility<br>
University of Delaware<br>
Harker ISE Lab, Room 163<br>
221 Academy Street<br>
Newark, DE 19716<br>
302-831-2784<br>
<a href="http://udnf.udel.edu" rel="noreferrer" target="_blank">http://udnf.udel.edu</a><br>
<br>
<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><span style="font-size:12.8px"><font face="verdana, sans-serif" color="#000000"><b>Thank you, Jim</b></font></span></div><div dir="ltr"><span style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i><b><br></b></i></font></span></div><div dir="ltr"><span style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i><b>James Mitchell</b></i></font></span><div style="font-size:12.8px"><font color="#990000"><span style="font-size:12px;background-color:rgb(248,248,248)"><i><font face="verdana, sans-serif"><b>Specialty Trades Technician</b></font></i></span></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i>Dept. of Electrical and Computer Engineering</i></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000" style="letter-spacing:0.2px"><i><b>North Carolina State University</b> Nanofabrication Facility (NNF)</i></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000" style="letter-spacing:0.2px"><i>MRC RM243A </i></font><font color="#990000" face="verdana, sans-serif" style="letter-spacing:0.2px"><i>Box 7911</i></font><font face="verdana, sans-serif" color="#990000"><i><br></i></font></div><div style="font-size:12.8px"><font color="#990000" face="verdana, sans-serif" style="letter-spacing:0.2px"><i>2410 Campus Shore Dr., Raleigh, NC 27606</i></font></div><div style="font-size:12.8px"><a href="mailto:jtmitch5@ncsu.edu" target="_blank"><font face="verdana, sans-serif" color="#990000"><i>jtmitch5@ncsu.edu</i></font></a></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i>Desk: 919-515-5394</i></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i>Cell: 919-717-7325</i></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i><br></i></font></div><div style="font-size:12.8px"><font face="verdana, sans-serif" color="#990000"><i><img width="200" height="112" src="https://ci3.googleusercontent.com/mail-sig/AIorK4wxLimwB_5St7qZJC8ne2SVIfepiREdVM9XtpAnKWtUlUmQ9JVfMo0BrekxVWi9XiOexJNuruk"><br></i></font></div></div></div></div></div></div></div></div></div>