Difference between revisions of "Earth Cooling Pipe"

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An underground pipe that can cool in summer and prewarm incoming air in winter:
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#redirect[[Earth Cooling Tubes]]
 
 
http://en.wikipedia.org/wiki/Earth_cooling_tubes
 
 
 
http://www.advancedbuildings.org/main_t_vent_underground.htm
 
 
 
 
 
[[Category:Cooling]]
 

Latest revision as of 16:23, 23 March 2007