WHC Lab Dubliner Irish Stout dry yeast 500 g

Dubliner Irish Stout Yeast 500 g is a professional strain designed for breweries seeking reliable fermentation in malt‑forward and dark beers. Developed in Ireland, it excels in worts rich in roasted malts, offering a controlled balance between roasted notes and a dry finish.

Its medium‑high flocculation ensures excellent clarity even in dark beers, while its high alcohol tolerance (15% ABV) makes it ideal for imperial stouts and high‑gravity beers.

The strain provides a clean fermentation profile, ensuring remarkable consistency and reproducibility suited to professional brewing standards.

Why choose this product?

• Robust strain for stouts, porters, red ales and cask beers.
• Medium‑high flocculation for bright clarity.
• 15% ABV tolerance for strong and imperial beers.

Technical characteristics

• Type: professional dry yeast
• Strain: Saccharomyces cerevisiae
• Dosage: 0.5–1 g/L
• Fermentation temperature: 18–22 °C
• Alcohol tolerance: 15% ABV
• Attenuation: 75–80%
• Flocculation: medium‑high
• Nitrogen requirement: medium
• Recommended styles: stout, porter, red ale, cask beer
• Weight: 500 g
• No other accessories or additives included.

Technical Tips

• For imperial stouts, aim for high initial oxygenation to support alcohol tolerance.
• Ferment at 20–22 °C to enhance dryness and drinkability.
• Use appropriate nitrogen nutrition to optimise flocculation.

Technical FAQ

• Is it suitable for strong beers?
  Yes, up to 15% ABV.
• Which styles are most suitable?
  Stouts, porters, red ales, cask beers.
• Aromatic profile?
  Clean fermentation, dry finish, balanced roasted malt character.