[Greenbuilding] A Solar Hot Tub

[Nick Pine]

Dan writes:

> Like any storage system, inluding the most expensive double insulated 
> solar storage tanks, there is a temperature loss. But even with this loss 
> a hot tub "stores hot water.

 " But a hot tub can't store any heat if its temperature never changes... "

Nick, what do you mean "it's temperature never changes."  I don't follow.

It's a simple matter of physics.

Nick