Description
Fermolager W 11.5 g – German lager yeast from AEB Brewing
Fermolager W from AEB Brewing is an active dry yeast for bottom-fermented beer styles. The strain is of German origin with a clean fermentation profile, and suits a wide range of classic lagers such as pilsner, helles, Vienna lager, bock and märzen. The yeast is equivalent to W-34/70.
The yeast produces low levels of esters and phenols, giving a balanced, fresh and crisp beer. High flocculation gives good clarity, and moderate attenuation gives a good balance between malt and hops. It suits homebrewers and microbreweries who want a reliable lager yeast.
Technical data
- Yeast type: Saccharomyces pastorianus
- Origin: Germany
- Attenuation: approx. 82% (medium)
- Fermentation temperature: 10–14 °C
- Flocculation: high
- Alcohol tolerance: 9–10% ABV
- Ester and sulphur production: low
- POF: negative
- STA-1: negative
- Pack size: 11.5 g
Frequently asked questions about Fermolager W
What temperature should Fermolager W ferment at?
AEB Brewing states 10–14 °C. That requires cooling, for example a fridge with a temperature controller.
Which beer styles does the yeast suit?
Classic lagers such as pilsner, helles, Vienna lager, bock and märzen.
What do POF negative and STA-1 negative mean?
POF negative means the yeast does not produce spicy, clove-like phenols. STA-1 negative means it is not diastaticus and does not break down dextrins, so the beer will not over-attenuate.
Which yeast is Fermolager W equivalent to?
It is equivalent to W-34/70, a classic German lager strain.
Related
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