So far, in my keggle, I have 2 5500w 240Vac. I turn them on full power and can boil 15 gallons from 70deg in about 35 minutes. I have it wired so that I can turn either element on, off, or have them wired in series. So possible powers are 11000w, 5500w, or 2750w.
I've found that I can keep a...