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Smoked Imperial Porter

439 calories
Method: BIAB
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 20 liters (ending kettle volume)
Pre Boil Size: 35 liters
Pre Boil Gravity: 14.5 °P (recipe based estimate)
Efficiency: 65% (ending kettle)
Calories: 439 calories (Per 355mL)
Share: <EMBED>
29.7 °P
12.8 °P
11.87%
40.13
50
5.52
 
Fermentables
Amount Fermentable PPG °L Bill %
4000 g American - Pilsner4000 g Pilsner 37 1.8 32%
3000 g American - Munich - Dark 20L3000 g Munich - Dark 20L 33 20 24%
1 kg Maltodextrin1 kg Maltodextrin - (late addition) 39 0 8%
1000 g Belgian - Aromatic1000 g Aromatic 33 38 8%
1000 g German - Smoked Malt1000 g Smoked Malt 37 3 8%
800 g American - Chocolate800 g Chocolate 29 350 6.4%
500 g American - Caramel / Crystal 120L500 g Caramel / Crystal 120L 33 120 4%
500 g Lactose (Milk Sugar)500 g Lactose (Milk Sugar) - (late addition) 41 1 4%
500 g Belgian - Special B500 g Special B 34 115 4%
200 g German - Carafa III200 g Carafa III 32 535 1.6%
12.5 kg Total      
 
Hops
Amount Variety Type AA Use Time IBU
20 g Magnum20 g Magnum Hops Pellet 13.6 Boil 60 min 40.13
 
Mash Guidelines
Amount Description Type Temp Time
25 LInfusion70 °C60 min
25 LSparge78 °C60 min
 
Other Ingredients
Amount Name Type Use Time
10 g Chalk Water Agt Mash 1 hr.
10 g Calcium Chloride Water Agt Mash 1 hr.
5 g Table Salt Water Agt Mash 1 hr.
10 g Baking Soda Water Agt Mash 1 hr.
 
Yeast
Amount:
1
Attenuation (custom):
79.5%
Flocculation:
High
Optimum Temp:
14 - 22 °C
Starter:
Yes
Fermentation Temp:
20 °C
Pitch Rate:
0.75 (M cells / ml / ° P) 446 B cells required
Yeast Pitch Rate and Starter Calculator
 
Target Water Profile: London (Porter, dark ales)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
100 5 35 150 18 265
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 12.57 50.3  
Grain absorption losses -6.06 -24.3  
Starting boil volume 6.51 26  
Volume increase from sugar/extract (late additions) 0.27 1.1  
Boil off losses -1.5 -6  
Amount in kettle at end of boil 5.28 21.1  
Hops absorption losses -0 -0  
Estimated amount in fermentor 5.28 21.1  
Total: 12.57 50.3
 
Notes
- Maple extract (?)
- Bacon (?)
- Maple flavoured Coffee 5 g/L (~100g)
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Last Updated: 2019-06-12 14:58 UTC