<div>Direct pumping probably not satasify the water heaters flow requirements.</div>
<div>There is a 3.3 GPM version in 24 volt DC</div>
<div> </div>
<div> </div>
<div>Bob<br><br></div>
<div class="gmail_quote">On Thu, Nov 13, 2008 at 9:23 PM, Todd Cory <span dir="ltr"><<a href="mailto:toddcory@finestplanet.com">toddcory@finestplanet.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div text="#006600" bgcolor="#ccffff"><font size="+1"><font face="Arial">Thanks for the recommendation. Does this unit need an external pressure switch or is that integral? Does these work w/o an expansion tank or will they cycle on/off excessively set up in a direct pumping situation?<br>
<font color="#888888"><br>Todd<br></font></font></font>
<div class="Ih2E3d"><br>Allan Sindelar wrote: 
<blockquote cite="http://mid2287FC0E18EA4930B599E0C6D0689B1D@AllanLaptop" type="cite">
<div><span><font color="#000000">Todd,</font></span></div>
<div><span><font color="#000000">The Shurflo 2088-24 (model 2088-474-144) is a reliable and cheap surface pump; tolerates sediment, field rebuildable (until the motor brushes eventually wear out, but in this app that could be many years) and retails aroud $125. About 2 gpm at pressure. Not freeze-tolerant.</font></span></div>

<div><span><font color="#000000">Allan</font></span></div></blockquote>
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<div>
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