All distilling blends
Copperline distilling blend illustration

BSY-BLEND-001

Copperline

Malt Whisky

Copperline is a distilling blend designed for malt whisky production, with a stone-fruit-led profile. The sensory description is provisional and awaits production trial confirmation.

Malt WhiskySingle MaltBourbon

Specifications

Spirit type
Malt Whisky
Wash attenuation
73-80%
Ethanol yield
Good
Temperature range
19-22C
Distilling temperature
20-22C
Sulphur tendency
Low
Alcohol tolerance
12%
STA1 (diastatic)
Negative

Flavour Profile

BSY-BLEND-001Fruity EstersFloral / HoneyCereal / MaltySpicy / PhenolicOily / WaxyClean / Neutral
Technical Specifications
EsterIntensityCongenerComplexityPhenolicCharacterFermentationSpeed
Ester Intensity 6/10
Congener Complexity 6/10
Phenolic Character 1/10
Fermentation Speed 5/10

Flavour profiles based on strain lineage research and fermentation science. Validation trials in progress (Grainstock 2026).