Quote:
Originally Posted by kbhale
Next thought would be to put a small metal tank about five gallon, in the barrel in front of the coil to keep the cold water in the warm wast water longer. Like a small bulk storage warming up.
|
A box will have very small surface area compared to its volume, so heat transfer will be slow. Maybe a few small boxes (or cylinders, made out of large diameter pipes), or another coil, plumbed parallel to the first?