Whirlpool
Term from the Brauwerkstatt brewing glossary, category “Brewing and equipment”.
Explanation
Swirling the wort after the boil so trub collects in a cone in the middle. Whirlpool hops add lots of aroma and little bitterness.
Test your knowledge
What is the whirlpool after the boil for?
- It adds oxygen to the wort
- It propagates the yeast
- The trub collects in the centre so it can be separated
Show answer
Correct: The trub collects in the centre so it can be separated. Stirring vigorously creates a vortex. Trub and hop debris settle as a cone in the middle.
Frequently asked questions
Why does my IBU differ from other software?
Each program uses slightly different assumptions, especially for the whirlpool and pellets. Differences of 2–3 IBU are normal and not noticeable.