Lallemand/Danstar WINDSOR British ale brewing yeast vacuum sealed packaging. Brewers wanting to create authentic English-style ales choose Danstar Windsor yeast to bring out the right characteristics from their beer. Windsor ale yeast is a true English strain. Beers created with Windsor are usually described as full-bodied, English ales. Brewers choose Windsor to produce beers that range from pale ale to porter with moderate alcohol levels and the flavor & aroma characteristics of the best traditional ales. Windsor yeast has found great acceptance in producing strong-tasting bitter beer, stout, weizen and hefe weizen. Depending on the composition of the recipe, Windsor demonstrates moderate attenuation which will leave a relatively high gravity (density). Recommended fermentation temperature range for Windsor is 17° to 21°C (64° to 70°F).