This 4inch to 2inch Concentric Reducer is ideally suited to reduce the top of your Kegmenter to a 2 inch opening. This will allow both the AlcoEngine Reflux and AlcoEngine Pot still to be able to be fitted to the top of the Kegmenter.
If you would like to purchase the 29 and 58 liter kegmenters they can be purchased here:
For distillation the Kegmenters make excellent distillation boilers than can either be direct fired with a LPG burner but heating a stainless tank containing ethanol with a naked flame does come with some considerable risk so we would really recommend that if you want to use the Kegmenters for distillation that you would fit one of these 2200 watt stainless steel heating elements instead: