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U Fleku Rent

186 calories 15.5 g 12 oz
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Beer Stats
Method: All Grain
Style: Czech Dark Lager
Boil Time: 75 min
Batch Size: 13 gallons (ending kettle volume)
Pre Boil Size: 16 gallons
Pre Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 85% (ending kettle)
Source: Gordon Strong
Calories: 186 calories (Per 12oz)
Carbs: 15.5 g (Per 12oz)
Created: Tuesday January 15th 2019
1.057
1.009
6.3%
26.6
29.8
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10 lb German - Pilsner10 lb Pilsner 38 1.6 40.8%
8 lb Munich - Light 10L8 lb Munich - Light 10L 33 10 32.7%
4 lb German - CaraMunich III4 lb CaraMunich III 34 57 16.3%
20 oz German - Carafa III20 oz Carafa III 32 535 5.1%
1.25 lb German - Melanoidin1.25 lb Melanoidin 37 25 5.1%
24.50 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Brewmaster - Czech Saaz2 oz Brewmaster - Czech Saaz Hops Pellet 2.65 First Wort 0 min 9.23 25%
4 oz Brewmaster - Czech Saaz4 oz Brewmaster - Czech Saaz Hops Pellet 2.5 Boil 75 min 15.83 50%
2 oz Brewmaster - Czech Saaz2 oz Brewmaster - Czech Saaz Hops Pellet 2.5 Boil 5 min 1.51 25%
8 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
2 tsp Calcium Chloride (dihydrate) Water Agt Mash 0 min.
 
Yeast
Fermentis - Saflager - Swiss Lager Yeast S-189
Amount:
1 Each
Cost:
Attenuation (avg):
84%
Flocculation:
High
Optimum Temp:
48 - 72 °F
Starter:
Yes
Fermentation Temp:
-
Pitch Rate:
1.5 (M cells / ml / ° P) 1036 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 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
Infusion -- 127 °F 15 min
Infusion -- 145 °F 30 min
Infusion -- 158 °F 30 min
Mash Out Infusion -- 170 °F 15 min
Starting Mash Thickness: 1.5 qt/lb
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 15.18 gal (60.7 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 3.18 gal (12.7 qt) sparge/top-off.    
Strike water volume at mash thickness of 1.5 qt/lb 9.19 36.8  
Mash volume with grains 11.15 44.6  
Grain absorption losses -3.06 -12.3  
Remaining sparge water volume 10.13 40.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 15.18 g | 60.7 qt) 16 64  
Boil off losses -1.88 -7.5  
Hops absorption losses (first wort, boil, aroma) -0.3 -1.2  
Post boil volume (equipment estimates 13.83 g | 55.3 qt) 13 52  
Estimated amount in fermentor 13 52  
Total: 19.31 77.3
Equipment Profile Used: System Default
"U Fleku Rent" Czech Dark Lager beer recipe by Gordon Strong. All Grain, ABV 6.31%, IBU 26.57, SRM 29.82, Fermentables: (Pilsner, Munich - Light 10L, CaraMunich III, Carafa III, Melanoidin) Hops: (Brewmaster - Czech Saaz) Other: (Calcium Chloride (dihydrate))
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  • Last Updated: 2025-06-22 18:57 UTC