Old 20 - Beer Recipe - Brewer's Friend

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Old 20

150 calories 13.1 g 12 oz
Beer Stats
Method: BIAB
Style: American Lager
Boil Time: 80 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 13.78 gallons
Post Boil Size: 12 gallons
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 68% (brew house)
Calories: 150 calories (Per 12oz)
Carbs: 13.1 g (Per 12oz)
Created: Monday January 16th 2023
1.046
1.008
5.0%
15.4
2.9
5.5
44.74
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
16 lb Rahr - North Star Pils16 lb North Star Pils 1.99 / lb
31.84
36.3 1.7 80%
4 lb Flaked Corn4 lb Flaked Corn 2.15 / lb
8.60
40 0.5 20%
20 lbs / 40.44
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Liberty1 oz Liberty Hops Leaf/Whole 4 Boil 80 min 7.26 33.3%
1 oz Liberty1 oz Liberty Hops 2.15 / oz
2.15
Pellet 4 Boil 40 min 6.64 33.3%
1 oz Liberty1 oz Liberty Hops 2.15 / oz
2.15
Pellet 4 Boil 5 min 1.51 33.3%
3 oz / 4.30
 
Other Ingredients
Amount Name Cost Type Use Time
7 ml Lactic acid Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
2 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
1.5 (M cells / ml / ° P) 714 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.65 Volumes
 
Target Water Profile
Reverse Osmosis
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
15 gal Beta Sac Rest Infusion 150 °F 150 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 13.11 gal (52.45 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 1.11 gal (4.45 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 18.13 gal (72.52 qt). Suggest reducing initial strike volume to 10.4 gal (41.6 qt) and adding 6.13 gal (24.52 qt) sparge/top-off. 16.53 66.1  
Strike water volume (equipment estimates 15.86 g | 63.5 qt) 16.53 66.1  
Mash volume with grains (equipment estimates 17.46 g | 69.9 qt) 18.13 72.5  
Grain absorption losses -2.5 -10  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 13.11 g | 52.5 qt) 13.78 55.1  
Boil off losses -2 -8  
Hops absorption losses (first wort, boil, aroma) -0.11 -0.5  
Post boil Volume (equipment estimates 11 g | 44 qt) 12 48  
WARNING: Exceeded batch size - reduce boil size    
Volume into fermentor (equipment estimates 12 g | 48 qt) 11 44  
Total: 16.53 66.1
Equipment Profile Used: System Default
"Old 20" American Lager beer recipe by BilltownBrewingCo. BIAB, ABV 5%, IBU 15.41, SRM 2.92, Fermentables: (North Star Pils, Flaked Corn) Hops: (Liberty) Other: (Lactic acid)
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  • Last Updated: 2024-05-01 02:40 UTC