So, I'm planning to get a 10 gallon megapot and upgrade to full boil extract brewing and prepare for a future in all grain brewing down the road. So, the brew kettle I'm looking at getting (from Northern Brewer) is 17" in diameter.
If my calculations are correct, 5 gallons would bring the liquid up to just over 5 inches in the kettle. That's not super high.
The NB wort chiller has coils that go up to 7", the B3 chiller has coils that go up to 8". There appears to be a space betwen the bottom coils to bring the coils up higher. This makes sense because heat rises.
This means I'm going to have 2" to 3" sticking out of the liquid.
So, I'm thinking I should just go with a more old school, coils start at the bottom, sort of chiller.
Like this one-
http://www.williamsbrewing.com/WORT_CHI ... 05C107.cfm
Or, should I get a NB or B3 wort chiller and let the coils stick out of the wort?
Am I thinking this through correctly?
Thanks for your input!

