Triple Freak wrote:I don't think they're made for boiling, only warming a solution to a certain temp. I boil in a SS pot then transfer via funnel to the flask. Then I ice it down until it reaches pitching temp.
I've asked this question in several forums and received several different answers. It seems that a hotplate with enough wattage will boil even up to a gallon. But I have decided that even though I'm always happy to buy a new brew gadget, on this one I'll stick to my current stir plate (non-heating) and buy a Coleman propane camp stove for making starters in the brewery/garage. 11,000 BTU per burner, can run off my big propane tank and greater (I assume) control of the boil as opposed to doing it with electric heat. Plus, you can't ever have too much camping gear
