Description

Very versatile yeast of American origin for the production of American and English style Ale beers (eg. APA, IPA,
Imperial / Double IPA, Imperial Stout, Imperial Porter, Brown Ale, American Barley Wine, etc.). It has an excellent
attenuating capacity, a high fermentation speed and medium flocculating. Fermoale AY4 develops a neutral and
clean aromatic profile with very low diacetyl levels.

Ideal Fermentation Temperature: 12–28°C
Attenuation: 75–83%
Alcohol Tolerance: 9-11 ABV%