--Seems to me you'd be better off making the cooling coil out of
stainless tube, lest you risk a burn-thru of the copper, which melts at a
much lower temp, yes? Better safe than sorry and all that... Heat transfer
sucks big time with stainless compared to copper tho.

--
"Steamboat Ed" Haas : Just another fart in the
Hacking the Trailing Edge! : big Elevator of Life...
http://www.nmpproducts.com/intro.htm
---Decks a-wash in a sea of words---