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    <p>I will second that, Todd.  I've had a Hartell  MD-10-HEH mag
      drive pump pumping glycol in my SHW closed loop for 23 years
      direct powered by a 20 watt PV.  It does make a little noise when
      your close to it...so be it.</p>
    <p>Bill</p>
    <pre class="moz-signature" cols="72">Feather River Solar Electric            
Bill Battagin, Owner
4291 Nelson St.
Taylorsville, CA 95983
530.284.7849
CA Lic 874049
<a class="moz-txt-link-abbreviated" href="http://www.frenergy.net">www.frenergy.net</a></pre>
    <div class="moz-cite-prefix">On 9/17/2020 11:39 AM, Todd Cory wrote:<br>
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cite="mid:1749d5d98d8.27c7.4317fda5bda71af373de9c45c94f08a7@finestplanet.com">
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        <div dir="auto">I have had exceptional experience using Hartel
          brand brushless DC circulation pumps on my home's solar hot
          water system.</div>
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        <div dir="auto">Todd</div>
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              <p style="color: black; font-size: 10pt; font-family:
                sans-serif; margin: 8pt 0;">On September 17, 2020
                11:06:33 AM Christopher Warfel
                <a class="moz-txt-link-rfc2396E" href="mailto:cwarfel@entech-engineering.com">&lt;cwarfel@entech-engineering.com&gt;</a> wrote:</p>
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                <p>I would look at the pump that Thermodynamics LTD of
                  Canada sells.  Pretty bullet proof in my experience of
                  20 years of installing their products.  Don't deal
                  with the people in VT. Call the business in Dartmouth
                  Nova Scotia, eh?   Laing are expensive but very
                  reliable. March is not great for small closed loop.  I
                  really support dc pumps for solar hot water unless the
                  customer has a solar electric system too. <br>
                </p>
                <div class="moz-cite-prefix">On 9/14/2020 11:49 PM,
                  Howie Michaelson wrote:<br>
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cite="mid:CAHMeMskoR9P01LMdto1DdwnZikLk-a_k0UY00vmRk6kej23KXQ@mail.gmail.com">
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                      style="font-family:verdana,sans-serif">Hi All,</div>
                    <div class="gmail_default"
                      style="font-family:verdana,sans-serif">I need to
                      replace 3-5 El Sid pumps I'm using in a low volume
                      hydronic heating system.  Other than laing pumps,
                      are there any recommendations for 12, 24, or 48
                      vDC pumps?  Having magnetic drives that mate with
                      the impeller body of the El Sids, would be a
                      bonus.</div>
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                      style="font-family:verdana,sans-serif">Thanks,</div>
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                      style="font-family:verdana,sans-serif">Howie<br
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                                                <div dir="ltr"><span><span><span
                                                        style="color:
                                                        #888888;"><span
style="color:rgb(120,63,4)"><b>Howie Michaelson<br>
                                                          </b></span><span
style="color:rgb(0,0,255)"></span></span></span></span><span><span><span><span><span
                                                          style="color:
                                                          #888888;"><span
style="color:rgb(106,168,79)"><b>Sun Catcher</b></span><br>
                                                          <span
                                                          style="color:rgb(68,68,68)"><span
style="background-color:rgb(255,255,255)"><span style="font-size: 10pt;">
                                                          <span
                                                          style="color:rgb(32,18,77)"><b><span></span></b></span></span></span></span></span></span><span><span
                                                          style="color:
                                                          #888888;"><span
style="color:rgb(68,68,68)"><span
                                                          style="background-color:rgb(255,255,255)"><span
style="font-size: 10pt;"><span style="color:rgb(32,18,77)"><b><span><span><span
style="color:rgb(68,68,68)"><span
                                                          style="background-color:rgb(255,255,255)"></span></span></span></span></b></span></span></span></span></span></span></span></span></span><span><span><span
                                                        style="color:
                                                        #888888;"><span
style="color:rgb(0,0,255)"><b><span style="font-size: 8pt;"><i>NABCEP
                                                          Certified
                                                          Solar PV
                                                          Installer\u2122<br>
                                                          </i></span></b></span></span></span><span><span><span
                                                          style="color:
                                                          #888888;"><span
style="color:rgb(120,63,4)"></span></span></span></span></span><span><span><span><span
                                                          style="color:
                                                          #888888;"><span
style="color:rgb(120,63,4)"><b><img
src="https://drive.google.com/uc?id=1MQF8aTcFNnBR59ia5JAm1DsPHCxzNkPx&amp;export=download"
moz-do-not-send="true"><br>
                                                          </b></span></span></span></span><span><span
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style="font-size: 10pt;"><span style="color:rgb(32,18,77)"><b><span><span><span
style="color:rgb(68,68,68)"><span
                                                          style="background-color:rgb(255,255,255)"><span
style="font-size: 10pt;">Solar Electric Systems Sales &amp; Service<br>
                                                          </span></span></span><span
style="color:rgb(180,95,6)">802-272-0004</span></span></span></b></span></span></span></span></span></span></span></div>
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