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Hello,</div>
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Since we all agree, I will let Super Dry know to ship the components in two shipments.</div>
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<br>
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-Tyler<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Marco Mirazita <Marco.Mirazita@lnf.infn.it><br>
<b>Sent:</b> Monday, January 25, 2021 6:28 AM<br>
<b>To:</b> Patrizia Rossi <rossi@jlab.org><br>
<b>Cc:</b> Tyler Lemon <tlemon@jlab.org>; dsg-hallb_rich@jlab.org <dsg-hallb_rich@jlab.org><br>
<b>Subject:</b> [EXTERNAL] Re: [dsg-hallb_rich] new RICH dry cabinet procurement - nitrogen connection</font>
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<div class="PlainText">I agree, better have the cabinet as soon as possible and the rotameter
<br>
later.<br>
Best regards,<br>
Marco<br>
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<br>
<br>
Il 2021-01-22 23:40 Patrizia Rossi ha scritto:<br>
> Dear Tyler,<br>
> <br>
> Sorry for my late reply to your e-mails. Of course I concur on having<br>
> the dry cabinet and nitrogen rotameter connection in two separate<br>
> shipments.<br>
> <br>
> In addition, since you said that DSG should be able to easily do the<br>
> connection, in case we need it urgently we can have an<br>
> “home-made” version<br>
> <br>
> Thanks for your work on this subject<br>
> <br>
> Cheers<br>
> <br>
> patrizia<br>
> <br>
> From: dsg-hallb_rich <dsg-hallb_rich-bounces@jlab.org> on behalf of<br>
> Tyler Lemon <tlemon@jlab.org><br>
> Date: Friday, January 22, 2021 at 3:01 PM<br>
> To: "dsg-hallb_rich@jlab.org" <dsg-hallb_rich@jlab.org><br>
> Subject: Re: [dsg-hallb_rich] new RICH dry cabinet procurement -<br>
> nitrogen connection<br>
> <br>
> Hello,<br>
> <br>
> I've received the response below from Super Dry with more info on<br>
> their warranty and also yet another question.<br>
> <br>
> All of the dry cabinet's components have a one year warranty. The<br>
> drying unit has an additional two-year "pro-rata" warranty. From<br>
> Google, this seems to mean that they will replace or repair the drying<br>
> unit, but the fact that the drying unit is used and therefore it's<br>
> value is depreciated will be taken into consideration.<br>
> <br>
> The question they now have is whether we would be okay getting the<br>
> dry cabinet and nitrogen rotameter connection in two separate<br>
> shipments. The cabinet looks to be able to be delivered to JLab in<br>
> about 6 weeks. The N2 connection will not be available until 9 weeks<br>
> from now. He says the N2 connection is "designed for field retrofit"<br>
> so we should be able to easily do the connection ourselves.<br>
> <br>
> I don't see any reason we should not get the dry cabinet and<br>
> rotameters in two separate shipments since that would in turn let us<br>
> receive aerogel earlier. Does anyone else feel differently?<br>
> <br>
> -Tyler<br>
> <br>
> Hi Tyler,<br>
> <br>
> We warranty all parts for one year. The dry unit, which is the main<br>
> operating component, has an additional two years pro rata warranty.<br>
> There are very few components that can fail, and there are no<br>
> maintenance or consumable items. The cabinets are intentionally<br>
> designed in a very modular fashion to enable quick, simple screws and<br>
> plugs exchange of any failed items without the need for skilled<br>
> technicians. Factory maintenance personnel are typically who we<br>
> interface with when there is an issue.<br>
> <br>
> With regard to your N2 emergency option. This will not be available<br>
> for dispatch until week 9. I do not know if you need the cabinet<br>
> sooner. All of our options are designed for field retrofit, and this<br>
> can be delivered separately with the cabinet shipping sooner. Two<br>
> lockrings and a cable plug are the extent of the retrofit. The<br>
> enclosure is already prepared for the option.<br>
> <br>
> We can organize the schedule either way. Cabinet transport time is<br>
> typically 3-4 weeks. The cabinet itself can dispatch in about two<br>
> weeks. The valve assembly if separate, ships as a parcel which is<br>
> less than a week.<br>
> <br>
> Let me know.<br>
> <br>
> Best,<br>
> <br>
> Rich<br>
> <br>
> -------------------------<br>
> <br>
> From: dsg-hallb_rich <dsg-hallb_rich-bounces@jlab.org> on behalf of<br>
> Tyler Lemon <tlemon@jlab.org><br>
> Sent: Friday, January 22, 2021 12:48 PM<br>
> To: dsg-hallb_rich@jlab.org <dsg-hallb_rich@jlab.org><br>
> Subject: [dsg-hallb_rich] new RICH dry cabinet procurement - nitrogen<br>
> connection<br>
> <br>
> Hello Dr. Rossi,<br>
> <br>
> I received a reply to my inquiry to Super Dry about their other<br>
> options for connecting nitrogen to the new dry cabinet. They have<br>
> offered an option to include a rotameter and connection that will turn<br>
> on in the event of a power loss to help protect the aerogel. This<br>
> option will be $900.<br>
> <br>
> Since the $2,030 auto-flow nitrogen connection will be removed from<br>
> the PR, the overall cost of the dry cabinet will be slightly reduced<br>
> to ~$21,000.<br>
> <br>
> In addition to this connection from Super Dry, DSG is in the process<br>
> of designing our own "aerogel fail-safe" system . This fail-safe<br>
> system will utilize a fails-open electric solenoid valve that will<br>
> open nitrogen flow to the dry cabinet on a power outage. We would also<br>
> be able to open this valve programmatically to purge the cabinet with<br>
> nitrogen in the event that the internal humidity increases beyond ~5%<br>
> RH. More details on this aerogel fail-safe system will be coming in<br>
> the next week.<br>
> <br>
> -Tyler<br>
> _______________________________________________<br>
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> dsg-hallb_rich@jlab.org<br>
> <a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich</a><br>
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