A well-known, commercial English ale yeast, selected for its fast fermentation character and its ability to form a very compact sediment at the end of the fermentation, helping to improve beer clarity. This yeast is recommended for the production of a large range of ale beers and is specially well adapted to cask-conditioned ales. Sedimentation: high. Final gravity: medium. Temperature range: 15Â°C - 24Â°C (59Â°F - 75Â°F).