lauter tub
Very Rare/TechnicalTechnical/Brewing
Definition
Meaning
A vessel used in brewing for the process of lautering.
The key equipment in a brewery for separating sweet wort from the solid grain husks and spent barley after mashing.
Linguistics
Semantic Notes
It's a specific compound term from brewing technology. Often confused or misspelled as 'lauter tub'. The correct spelling of the vessel is 'tun' (a large cask or vat).
Dialectal Variation
British vs American Usage
Differences
Usage is identical across brewing communities. No spelling or terminological variation.
Connotations
Purely technical and industrial.
Frequency
Exclusively used within professional and hobbyist brewing contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
The lauter tun [verb: separates/filters/drains] the wort.They [verb: transfer/pump] the mash to the lauter tun.We designed a new lauter tun for the brewery.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms for this highly technical term]”
Usage
Context Usage
Business
Discussed in brewery equipment manufacturing, procurement, and facility design.
Academic
Found in food science, chemical engineering, and biotechnology papers on brewing processes.
Everyday
Virtually never used outside of brewing enthusiasts or professionals.
Technical
Central term in brewery engineering and process descriptions.
Examples
By Part of Speech
verb
British English
- We need to lauter the mash for an hour.
- The efficiency drops if you lauter too quickly.
American English
- They lautered the grain bed before sparging.
- Make sure to lauter at the correct temperature.
adverb
British English
- [No standard adverbial use for this term]
American English
- [No standard adverbial use for this term]
adjective
British English
- The lauter process is critical for clarity.
- We checked the lauter efficiency readings.
American English
- The lauter step comes after mashing.
- A good lauter design prevents stuck mashes.
Examples
By CEFR Level
- [This term is too specialised for A2 level.]
- The brewer works with a lauter tun.
- After mashing, the liquid is transferred to the lauter tun to separate the wort from the grain.
- The design of the false bottom in a lauter tun is crucial for achieving optimal wort clarity and extraction efficiency during sparging.
Learning
Memory Aids
Mnemonic
Think 'LOUDER TUNe' – the brewer needs a LOUDER TUNE when he's working on the LAUTER TUN to separate the liquid.
Conceptual Metaphor
A LAUTER TUN is a GIANT FILTER or a COFFEE PRESS on an industrial scale.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid literal translation as 'громкий чан'. The word 'lauter' is German, not English, meaning 'clear' or 'pure' in this context. The correct conceptual translation is 'фильтр-чан' or 'сусловарочный котел'.
Common Mistakes
- Misspelling as 'lauter tub' (very common).
- Confusing it with the 'mash tun' (where mashing occurs).
- Using it as a general term for any brewing tank.
Practice
Quiz
What is the primary function of a lauter tun?
FAQ
Frequently Asked Questions
The correct spelling is 'lauter tun'. A 'tun' is a specific term for a large cask or brewing vessel.
It comes from the German 'läutern', meaning 'to clarify', 'to purify', or 'to make clear', referring to the process of clarifying the wort.
Yes, many homebrew systems incorporate a lauter tun, often a modified cooler or insulated pot with a manifold or false bottom for filtration.
In some systems they are the same vessel (a combined 'mash-lauter tun'). Conceptually, the MASH TUN is where starch conversion happens, and the LAUTER TUN is where liquid separation happens. In professional breweries, they are often separate.