How to Distill - 101

This blog provides information for educational purposes only. Read our complete summary for more info.

Although our stainless steel distillers and copper still parts kits can be used for many things (water, essential oils, fuel alcohol, spirits, etc.) we've had a ton of requests for a simple tutorial on how to distill alcohol. Before we answer that question, we need to tell you this: Distilling alcohol is illegal without a federal fuel alcohol or distilled spirit plant permit as well as relevant state permits. Our distillation equipment is designed for legal uses only and the information in this article is for educational purposes only. Please read our complete legal summary for more information on the legalities of distillation.

Next, we recommend beginners (and even experienced distillers) buy a good book on the topic of distilling because we'll never be able to explain everything there is to know about distilling in a blog article. Also, we don not claim to be experts and this information is for entertainment and educational purposes only. It is not intended to be relied upon by anyone for any act or decision whatsoever.

Anyone who follows the process outlined below should either a) reside in a place where brewing and distilling is legal, b) have a fuel alcohol permit and use the final product for fuel, or c) have a commercial distillers permit.

That said, here's a simple outline of the distillation process:

  • Make a mash
    • This can be accomplished by either using cereal grains such as corn, barley, and rye, or it can be made using granulated sugar.
  • Ferment the mash
    • After a mash is made, cool it to 70F and pitch yeast. Cover with a lid and add an airlock. Leave it sit for 7-10 days at room temperature. During this time, yeast will convert almost all of the sugar into alcohol. What will be left is called a "wash."
  • Distill the wash
    • Siphon the fermented wash into a still and heat to approximately 175 degrees Fahrenheit. Methanol starts to boil in the high 140's and ethanol will start to boil at about 174F. Anything produced by the still while liquid temp is under 174 can be assumed to be methanol (which is poisonous) and should not be consumed.
    • As ethanol starts to boil out of solution and the concentration of ethanol in the wash contained within the still starts to decrease, still temperature will need to be increased for the still to continue to produce. What this means is that boiler temp will be roughly 175F at the start of the distillation process but will need to slowly rise to approximately 210 by the end of the process.

Under no circumstances should an individual ever distill or sell alcohol without a permit. If an individual chooses to distill alcohol, make sure to obtain all applicable fuel or spirit permits (explained in the distillation law summary, mentioned above).

Portrait of Kyle Brown

Kyle Brown is the owner of Clawhammer Supply, a small scale distillation and brewing equipment company which he founded in 2009. His passion is teaching people about the many uses of distillation equipment as well as how to make beer at home. When he isn't brewing beer or writing about it, you can find him at his local gym or on the running trail.

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59 Comments

  • T
    Comment Author: Trey

    This may be a common sense question. but when starting your run, when your temperature gets where you want it. When do you turn on the water supply and how much water do you want running through your still.

  • ER
    Comment Author: Ellis Ross

    Do you sale a bigger still than 10 gallon? Please respond. I am in the market to purchase a still.

  • B
    Comment Author: bob

    iwould like to leave a comment to the fellow that said water flows downhill, not uphill.clawhammer uses a heat exchanger.if you put water in the top,it would never completly encircle the inner copper tube.the vapor would not cool before it reached the bottom

  • LL
    Comment Author: lee lenard

    some body already said it im just gona repeat it, some of the questions u all are asking are common sense stuff, if u dont have common sense dont mess with this, it really isnt for everybody, if u still insist on doing it then do ur home work, theres tons of info on forums and you tube has videos, shine safe above all.

  • GG
    Comment Author: Greg Grundtisch

    I read some of the questiond on the how to make shine video page. I have some of the same questions. Are there answers to the questions somewhere on your web site?
    Thank you very much.
    Greg G.