North American Network Operators Group
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Re: cooling systems

  • From: Neil J. McRae
  • Date: Wed Nov 05 11:31:13 2003 
> google search for "air to air heat exchanger" - there are many
> companies that make products that do exactly what you want.

I'd be interested to see if these actually save any money. I'd
guess that the cost of moving the air around is going to be a factor.