Pooh Bear wrote:

Robert Gammon wrote:

I see a 3-4 person system with 80 gallon heat exchanger tank (so
antifreeze soltuion flows thru the collector for only $2500 plus
installation. Yes, that is more than a gas powered hot water tank,
but will pay for itself quickly. This feeds into a standard hot water
tank.

How about in the cloudy British climate ?

It works in Nova Scotia, it'll work in Britain. That's exactly what we
have.
--
derek