Large SHW drainback [RE-wrenches]

[Kelly Keilwitz]

Hi Tom,
Thanks for the suggestion. Another Wrench, off-list, also suggested
contacting Brandon. Will do.
-Kelly 


On 10/23/07 5:22 AM, "Tom Lane" <tom at ecs-solar.com> wrote:

> 
> I suggest contacting  BRANDON LEVITT AT 847-677-0950 www.solarserviceinc.com
> in Chicago   they specialist in large commerical drainback systems since
> 1980  gatortom
> ----- Original Message -----
> From: "Kelly Keilwitz" <kelly at whidbeysunwind.com>
> To: "RE Wrenches listserve" <RE-wrenches at topica.com>
> Sent: Monday, October 22, 2007 9:16 PM
> Subject: Large SHW drainback [RE-wrenches]
> 
> 
>> 
>> Thermal Wrenches,
>> I've completed a design for a combined solar pool and domestic water
>> heating
>> system for an athletic club, utilizing 30, 4' X 10' flat plate collectors,
>> in a drainback configuration. This is the largest solar thermal system
>> we've
>> done, and the first drainback. I'd appreciate any feedback from those of
>> you
>> who have experience with such systems so that I avoid expensive
>> (preferably
>> ANY) mistakes! I especially want to make sure that the pump is sized
>> appropriately.
>> 
>> Please contact me offlist and I'll send you a pdf of the design schematic.
>> 
>> Thanks VERY much,
>> -Kelly
>> 
>> Kelly Keilwitz, P.E.
>> Whidbey Sun & Wind, LLC
>> Renewable Energy Systems
>> NABCEP Certified PV Installer
>> 987 Wanamaker Rd,
>> Coupeville, WA 98239
>> PH & FAX 360-678-7131
>> sunwind at whidbeysunwind.com
>> 
>> 
>> 
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> 
> 
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Kelly Keilwitz, P.E.
Whidbey Sun & Wind, LLC
Renewable Energy Systems
NABCEP Certified PV Installer
987 Wanamaker Rd, 
Coupeville, WA 98239
PH & FAX 360-678-7131
sunwind at whidbeysunwind.com
 


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