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Old 10-06-2008, 08:26 AM   #5
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
Not really, a heat pump captures latent heat from the air, water or ground, whereas this thing accumulates solar heat and transfers it indoors.

I've seen a number of DIY articles, using the same principles, for everything from home heating to drying firewood.
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