WLP515 Antwerp Ale Yeast
Liquid Ale yeast from White Labs.
Lab
White Labs· Ale · Liquid · WLP515
Specs
Attenuation
73–80%
The share of sugars the yeast ferments out. Higher attenuation means a drier, stronger beer.
Optimal temp
19–21°C
66–70°F
The range where this strain ferments cleanly, without throwing off-flavors. Most brewers pitch near the low end.
Flocculation
Medium
How readily the yeast clumps together and drops clear once fermentation winds down.
Alcohol tolerance
≈10% ABV
The rough ABV ceiling where the yeast stresses out and stops fermenting.
Genetic traits
Phenolics
POF−
Ferments clean
Phenolically clean (POF-negative). No clove or spice, so malt, esters, and hops come through unmasked. The norm for American and British ales and most lagers.
Diastatic
STA-1−
Not diastatic
Does not carry the STA1 (diastaticus) gene. It attenuates normally, with no diastaticus over-attenuation or gushing risk.
Same strain, other labs
Common questions
- What is the WLP515 Antwerp Ale Yeast equivalent?
- OYL-049 Belgian Ale DK — the same strain from another lab, the Antwerp / De Koninck (WLP515) strain.
- What is WLP515 Antwerp Ale Yeast's attenuation?
- 73–80% apparent attenuation.
- What temperature should I ferment WLP515 Antwerp Ale Yeast at?
- 19–21°C is the recommended range.
Brew with WLP515 Antwerp Ale Yeast
Build a recipe