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5B. Kölsch

0
  • 11.7
    Gravity BLG
  • 26
    IBU
  • 4.7 %
    ABV
  • 3.7
    SRM
  • All Grain
    Type
  • Style
  • Brewer


Batch size

  • 15 liter(s)
    Expected quantity of finished beer
  • 90 min
    Boil time
  • 7 %/h
    Evaporation rate
  • 17.9 liter(s)
    Boil size
  • 5 %
    Boil loss
  • 10.5
    Pre-boil gravity BLG
  • 3 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 75 %
    Mash efficiency
  • 4.7 liter(s) / kg
    Liquor-to-grist ratio
  • 15.1 liter(s)
    Mash size
  • 18.4 liter(s)
    Total mash volume

Steps

Temp Time
53 C 10 min
63 C 45 min
73 C 15 min
76 C 5 min
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Fermentables

11.7 BLG
4.7% ABV
3.7 SRM

Type Name Amount Yield EBC
Grain Pilzneński 2.9 kg 90% 81 % 4
Grain Strzegom Wiedeński 0.323 kg 10% 79 % 10
Sum 3.223 kg

Hops

26 IBU

Bitterness ratio 0.55 Bitter


Use for Name Amount Time Alpha acid
Boil Perle 20 g 60 min 6.2 %
Aroma (end of boil) Hallertau Spalt Select 25 g 15 min 3.1 %

Yeasts

Name Type Form Amount Laboratory
Lutra OYL-071 Ale Dry 7.89 g Omega

Extras

Type Name Amount Use for Time
Water Agent CaSO4 2 g Mash 60 min
Water Agent CaCl2 2 g Mash 60 min

Notes

  • 20 C 5 - 7 dni
    18 C 1 dzień
    2 C 14 dni
    Sep 3, 2021, 11:20 AM