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Imperial Porter for Large Barrel 7.5 gal

335 calories
Method: All Grain
Style: Wood-Aged Beer
Boil Time: 60 min
Batch Size: 7.5 gallons (fermentor volume)
Pre Boil Size: 10 gallons
Efficiency: 75% (brew house)
Source: Daniel Langmaid
Calories: 335 calories (Per 12oz)
Share: <EMBED>
1.100
1.025
9.81%
62.72
40
n/a
 
Fermentables
Amount Fermentable PPG °L Bill %
15 lb United Kingdom - Maris Otter Pale15 lb Maris Otter Pale 38 3.75 55.3%
4 lb United Kingdom - Munich4 lb Munich 37 6 14.7%
4 lb United Kingdom - Brown4 lb Brown 32 65 14.7%
24 oz Molasses 24 oz Molasses - (late addition) 36 80 5.5%
10 oz American - Caramel / Crystal 120L10 oz Caramel / Crystal 120L 33 120 2.3%
2 lb American - Chocolate2 lb Chocolate 29 350 7.4%
27.13 lb Total      
 
Hops
Amount Variety Type AA Use Time IBU
2.5 oz Northern Brewer2.5 oz Northern Brewer Hops Leaf/Whole 10 Boil 60 min 48.4
4 oz Fuggles4 oz Fuggles Hops Leaf/Whole 5.1 Boil 10 min 14.32
 
Mash Guidelines
Amount Description Type Temp Time
29 qtInfusion154 °F75 min
26 qtFly Sparge168 °F--
 
Other Ingredients
Amount Name Type Use Time
1.3 each whirfloc Other Boil 30 min.
0.75 tsp yeast nutrient Other Boil 10 min.
1.3 each Clarity Ferm Other Primary --
 
Yeast
Amount:
1
Attenuation (avg):
75%
Flocculation:
Med-High
Optimum Temp:
65 - 70 °F
Starter:
Yes
Fermentation Temp:
67 °F
Pitch Rate:
1.25 (M cells / ml / ° P) 844 B cells required
Yeast Pitch Rate and Starter Calculator
 
Target Water Profile:
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Do what you think is necessary as far as water adjustments...
Mash Chemistry and Brewing Water Calculator
 
Notes
The clarity ferm is optional. We are shooting for a beer between 8 to 10 percent so don't worry if you don't hit these numbers exactly. Strike and sparge as you see fit for your equipment.
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View Count: 1638
Brew Count: 0
Last Updated: 2013-05-19 20:18 UTC
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