5 Nov
2003
5 Nov
'03
12:42 p.m.
On 5 Nov 2003, at 11:22, Neil J. McRae wrote:
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.
Seems to me that you have to move air regardless of what you use to cool it. Joe