RK-47 K - Beer Recipe - Brewer's Friend

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RK-47 K

168 calories 17.6 g 12 oz
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Beer Stats
Method: BIAB
Style: Kölsch
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.7 gallons
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.051 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Me
Calories: 168 calories (Per 12oz)
Carbs: 17.6 g (Per 12oz)
Created: Thursday June 29th 2023
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Fermentables
Amount Fermentable Cost PPG °L Bill %
11 lb Extra Pale Malt11 lb Extra Pale Malt 33 1.8 91.7%
1 lb American - White Wheat1 lb White Wheat 40 2.8 8.3%
12 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.75 oz Northern Brewer0.75 oz Northern Brewer Hops Pellet 7.8 Boil 15 min 11.31 60%
0.50 oz Northern Brewer0.5 oz Northern Brewer Hops Pellet 7.8 Boil 60 min 15.2 40%
1.25 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
2 each Whirlfloc Fining Boil 15 min.
1.20 tbsp Five Star Chemicals - 5.2 pH Stabilizer Water Agt Mash 0 min.
 
Yeast
Omega Yeast Labs - Kolsch II OYL-044
Amount:
1 Each
Cost:
Attenuation (avg):
75%
Flocculation:
Medium
Optimum Temp:
65 - 69 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 92 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 4.04 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
7.7 gal Full Vol. Strike 159 °F 153 °F 90 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 8.8 g | 35.2 qt) 9.45 37.8  
Mash volume with grains (equipment estimates 9.76 g | 39 qt) 10.41 41.6  
Grain absorption losses -1.5 -6  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.05 g | 28.2 qt) 7.7 30.8  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.05 -0.2  
Post boil Volume 5.5 22  
Volume into fermentor 5.5 22  
Total: 9.45 37.8
Equipment Profile Used: System Default
"RK-47 K" Kölsch beer recipe by Me. BIAB, ABV 5.09%, IBU 26.51, SRM 3.93, Fermentables: (Extra Pale Malt, White Wheat) Hops: (Northern Brewer) Other: (Whirlfloc, 5.2 pH Stabilizer)
Last Updated and Sharing
 
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  • Public: Yup, Shared
  • Last Updated: 2023-07-09 15:52 UTC