London Ale is a particular yeast strain applied for the top fermentation of beers. It has its origin from England and is today used by a large number of commercial breweries. London Ale has an excellent fermentation capacity and ferments very quickly. The final aroma is quite neutral only slightly estery. London Ale has a very high sedimentation capacity at the end of fermentation. Fermentation time depends on the yeast amount dosed, kind of propagation and the temperature of fermentation.
| Fermentation Temp | 57 - 71° F |
| Attenuation | 75% |
| Flocculation | High |
| Dosage | 60-80 g/hL. Lower temp = higher dose |
| Alcohol Tolerance | 9.5% |
