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Kolsch MkII

154 calories
Method: All Grain
Style: Kölsch
Boil Time: 75 min
Batch Size: 25 liters (fermentor volume)
Boil Size: 28.5 liters
Boil Gravity: 1.041 (recipe based estimate)
Efficiency: 75% (brew house)
Source: John O'Farrell
Calories: 154 calories (Per 355mL)
Share: <EMBED>
1.047
1.008
5.15%
29.01
3.68
5.7
 
Fermentables
Amount Fermentable PPG °L Bill %
4 kg New Zealand - Pilsner Malt4 kg Pilsner Malt 37.3 1.93 80%
0.75 kg New Zealand - Vienna Malt0.75 kg Vienna Malt 39.1 3.45 15%
0.25 kg German - Rye0.25 kg Rye 38 3.5 5%
5 kg Total      
 
Hops
Amount Variety Type AA Use Time IBU
10 g Pacific Gem10 g Pacific Gem Hops Pellet 15.4 First Wort   19.43
10 g Motueka10 g Motueka Hops Pellet 7 Boil 10 min 2.79
10 g Pacifica10 g Pacifica Hops Pellet 5 Boil 10 min 1.99
10 g Motueka10 g Motueka Hops Pellet 7 Whirlpool 0 min 2.8
10 g Pacifica10 g Pacifica Hops Pellet 5 Whirlpool 0 min 2
 
Mash Guidelines
Amount Description Type Temp Time
12.5 LInfusion65 °C60 min
3.5 LTemperature72 °C15 min
3 LTemperature76 °C10 min
Starting Mash Thickness: 2.5 L/kg
 
Other Ingredients
Amount Name Type Use Time
1 each Whirlfloc Water Agt Mash 10 min.
10 g Wyeast - Beer Nutrient Water Agt Mash 10 min.
10 ml Phosphoric acid Water Agt Mash 0 min.
 
Yeast
Amount:
1
Attenuation (avg):
81%
Flocculation:
Med-High
Optimum Temp:
16 - 22 °C
Starter:
Yes
Fermentation Temp:
16 °C
Pitch Rate:
0.5 (M cells / ml / ° P) 146 B cells required
Yeast Pitch Rate and Starter Calculator
 
Target Water Profile: Townsville
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
Recipe is in Metric, but your profile specifies US units. Adjusted volumes to US units    
Total mash water needed 11.48 45.9  
Strike water volume at mash thickness of 1.2 qt/lb 3.31 13.2  
Remaining sparge water volume 8.18 32.7  
Grain absorption losses -2.76 -11  
Mash Lauter Tun dead space -0.25 -1  
Amount going into kettle 8.48 33.9  
Boil off losses -1.88 -7.5  
Hops absorption losses -0 -0  
Amount going into fermentor 6.6 26.4  
Total: 11.48 45.9
Author: John O'Farrell, Method: All Grain, Style: Kölsch, ABV 5.15%, IBU 29.01, SRM 3.68, Fermentables: (Pilsner Malt, Vienna Malt, Rye) Hops: (Pacific Gem, Motueka, Pacifica) Other: (Whirlfloc, Wyeast - Beer Nutrient, Phosphoric acid)
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Last Updated: 2019-06-12 09:09 UTC