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<p class=MsoNormal><span style='color:#1F497D'>Bob,<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Innovative Solar is one company
that can help you with the Lorentz pumps.  866-856-9819<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>We’re currently ordering 3
pump systems for West Africa and ended up using both Grundfos SQF and
Lorentz.  We’ve had good luck with Grundfos in the past but our
needs in some cases exceeded what the SQF could pump so will be trying Lorentz
for the first time.  I was hesitant after hearing some unfavorable things
about Lorentz but have been told that the latest versions have the problems
worked out.  I’m afraid I don’t recall what the original problems
were supposed to be but I’m sure others on the list will contribute their
experiences.  It will be interesting to see how both systems hold up in
the same environment.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Another company to check out for
a full range in pumps is Sunpumps.  <a href="http://www.sunpumps.com">www.sunpumps.com</a> 
800 370-8115.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Good luck,<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Jeff<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana","sans-serif";
color:black'>Jeff Lahl  |  Project Director</span><span
style='font-size:9.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p>

<p class=MsoNormal><b><span style='font-size:9.0pt;font-family:"Times New Roman","serif";
color:red'>Solar Electric Light Fund</span></b><span style='font-size:9.0pt;
font-family:"Times New Roman","serif";color:black'>  |  <a
href="http://www.self.org/" target="_blank"><b><span style='font-family:"Verdana","sans-serif";
color:#0060BF'>www.self.org</span></b></a><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana","sans-serif";
color:black'>p </span><span style='font-size:9.0pt;font-family:"Verdana","sans-serif";
color:black'>808-874-5706</span><span style='font-size:9.0pt;font-family:"Times New Roman","serif";
color:black'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana","sans-serif";
color:black'>f  808-874-5706      </span><span
style='font-size:9.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p>

<p class=MsoNormal><b><span style='font-size:8.0pt;color:black'>________________________________</span></b><span
style='font-size:9.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p>

<p class=MsoNormal><b><span style='font-size:9.0pt;font-family:"Times New Roman","serif";
color:red'>energy is a human right™</span></b><span style='font-size:
9.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Verdana","sans-serif";
color:black'> </span><span style='font-size:9.0pt;font-family:"Times New Roman","serif";
color:black'><o:p></o:p></span></p>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#3B73B9'><a
href="https://www.givedirect.org/give/givefrm.asp?Action=GC&CID=868&AVS=OFF"
target="_blank"><span style='color:#3B73B9'>Change a life</span></a>.</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'> </span><b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#3B73B9'>Change
the world</span></b><span style='font-size:9.0pt;font-family:"Times New Roman","serif";
color:black'><o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
re-wrenches-bounces@lists.re-wrenches.org
[mailto:re-wrenches-bounces@lists.re-wrenches.org] <b>On Behalf Of </b>Bob
Clark<br>
<b>Sent:</b> Sunday, March 07, 2010 7:22 AM<br>
<b>To:</b> re-wrenches@lists.re-wrenches.org<br>
<b>Subject:</b> [RE-wrenches] Pump choice - Grundfos or Lorentz; distributers
of Lorentz<o:p></o:p></span></p>

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<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Wrenches:<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>I
know from searching the archives that the virtues of Grundfos vs. Lorentz pumps
have been discussed briefly, but seemingly not lately.  If I am repeating
something, please direct me to previous discussion threads.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Stock
watering situation: Total Dynamic Head = 212 feet; 48.5 degrees north latitude;
need 1250 gallons per day in July and August; can pump a maximum of 3 gallons
per minute from a developed spring without drawing down the water level; 2300
gallons total water storage capacity (1700 gallon tank and 600 gallon
trough).  Going to try to not use batteries.  I think it can just
barely be done with the allowable flow.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>I
am looking at possibly using the Lorentz Solar Pump PS600.  It appears to
be quite versatile which is important for fine-tuning this particular stock
watering system.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Any
comments or suggestions about this pump (suitability, reliability, cost) vs.
the Grundfos 6 SQF-2?<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Distributers
for the Lorentz pump?<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><b><span style='font-family:Papyrus;color:#E36C0A'>Bob Clark<o:p></o:p></span></b></p>

<p class=MsoNormal><b><i><span style='font-family:Papyrus;color:#E36C0A'>SolarWind
Energy Systems, LLC<o:p></o:p></span></i></b></p>

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