Residential air-air vent heat exchanger source [RE-wrenches]

[Geoff Greenfield]

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Steve - There are a couple manufacturers of air to air heat exchangers -
always happy to plug a local company:
http://www.ultimateair.com/why/recoupaerator.html

Good luck
For a brighter energy future,

Geoff Greenfield
NABCEP Certified Energy Practitioner

THIRD SUN SOLAR & WIND POWER Ltd.
340 West State Street
Athens, OH 45701

www.third-sun.com
(740) 597-3111


RE-wrenches said:
> A customer I once had lived in a ranch house with many layered windows,
sealed so tight cit was
>hard to open the front door for the suction. Some 5 or more layers in each
window. Our largest
>early PV pioneer system in Zilla Washington about 1982.

>He also had an air to air heat exchanger for whole house venting that
captured most of the exiting
>heat and pre-warmed the incoming air.  A lot of zig-zag sheet metal in a
small package.  Searching
>for such a product now, all I see in heat exchangers are water to water
and water to air.  Is there
>anything still made that captures heat in a building to outdoor air
exchange system?  Steve Willey,
>Backwoods Solar, retired swilley at pwi.net phone (208) 263-4788





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