SafLager™ S-189 originates from the Hürlimann brewery in Switzerland. It is renowned for brewing lagers with a fairly neutral flavor profile and excellent drinkability. This strain is versatile, suitable for a range of lager styles, and imparts a clean taste with potential herbal and floral notes depending on the brewing conditions.
Key Properties and Specifications
| Property | Value |
|---|---|
| Total Esters | Low |
| Total Sup. Alcohols | Low |
| Apparent Attenuation | 80-84% |
| Flocculation | High |
| Sedimentation | Fast |
S-189 Flavor Profile
The yeast provides a crisp and clean flavor with potential herbal and floral notes. It is known for not overpowering the beer’s malt and hop character, allowing for a well-balanced end product.
Fermentation Performance
SafLager™ S-189 is characterized by fast sedimentation and high flocculation, contributing to a clear beer. It performs well under various temperature conditions and is known for its consistent fermentation profile.
How To Use SafLager S-189
The yeast can be directly pitched into the wort or rehydrated beforehand. Optimal fermentation occurs with proper aeration and temperature control, ideally between 12°C – 15°C (53.6-59°F).
Recommended Pitch Rate
| Batch Size (Liters) | Pitch Rate (g/hl) | Amount Range (grams) |
|---|---|---|
| 20 L | 80 to 120 g/hl | 16g – 24g per 20L batch |
| 40 L | 80 to 120 g/hl | 32g – 48g per 40L batch |
| 50 L | 80 to 120 g/hl | 40g – 60g per 50L batch |
| 60 L | 80 to 120 g/hl | 48g – 72g per 60L batch |
| 80 L | 80 to 120 g/hl | 64g – 96g per 80L batch |
| 100 L | 80 to 120 g/hl | 80g – 120g per 100L batch |
Fermentation Temperature
The optimal temperature range for SafLager™ S-189 is 9.0 – 22.0°C, with the best results typically seen between 12°C – 15°C.
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