In article <484d1cd0$0$23425$9a6e19ea@[EMAIL PROTECTED]
>,
Wolf Kirchmeir <wolfkir@[EMAIL PROTECTED]
> writes:
>
> Air-to=-air heat pumps have a relatively low gain factor, on the order
> of 1:1.5 to 1:2. Ground effect heat pumps have gain factors of 1:3 and
> up. Well worth while. Main cost is drilling what amounts to a well,
> which will have to be 100ft or even deeper, depending on local geology
> (water table, type of rock, etc.)
Check out Ice Energy's Ice Bear.
Paul
--
Excuse me, I'll be right back. I have to log onto a server in Romania
and verify all of my EBay, PayPal, bank and Social Security information
before they suspend my accounts.
Working the rockie road of the G&PX
|
