Black Widow Porter System


Details

Brewing Method
All grain 
Brew Type
Ale 
Recipe Efficiency
70%
Recipe Volume
5 gal 
Boil Volume
7 gal 
Boil Time
60 min 
Maximum Extract
546.3 points
Potential Extract
382.4 points (70% from recipe)
Anticipated OG
1.076 SG
Boil SG
1.055 SG (at start of boil)
Anticipated Color
37.5 SRM     
Estimated IBU
35.1 IBU
Estimated FG
1.019 SG
Estimated Alcohol
7.5 %abv
Mash
0 m @ 153 tempF

Style Compliance

12B Robust Porter
Original Gravity
1.048-1.065 SG
Final Gravity
1.012-1.016 SG
Alcohol
4.8-6.5 %abv
Bitterness
25.0-50.0 IBU
Color
22.0-35.0 SRM
 
OG
1.076 SG High
FG
1.019 SG High
Alcohol
7.5 %abv High
Bitterness
35.1 IBU
Color
37.5 SRM High
Overall Compliance: 20.0%

Fermentables

Name Amount Color Potential % Grist
Gambrinus Pale Malt 11.2 lbs 1.7 °L 38 ppg 76.0 %
Gambrinus Munich Light 1.4 lbs 10.0 °L 37 ppg 9.5 %
Briess Caramel 40L 15.2 oz 40.0 °L 34 ppg 6.4 %
Dingemans Chocolate 11.4 oz 340.0 °L 30 ppg 4.8 %
Briess Black Barley 7.6 oz 500.0 °L 32 ppg 3.2 %
Totals 14.7 lbs 546.3 points 100%

Fermentables

Name: Gambrinus Pale Malt
Amount: 11.2 lbs
Color: 1.7 °L
Potential: 38 ppg
% Grist76.0 %
Name: Gambrinus Munich Light
Amount: 1.4 lbs
Color: 10.0 °L
Potential: 37 ppg
% Grist9.5 %
Name: Briess Caramel 40L
Amount: 15.2 oz
Color: 40.0 °L
Potential: 34 ppg
% Grist6.4 %
Name: Dingemans Chocolate
Amount: 11.4 oz
Color: 340.0 °L
Potential: 30 ppg
% Grist4.8 %
Name: Briess Black Barley
Amount: 7.6 oz
Color: 500.0 °L
Potential: 32 ppg
% Grist3.2 %
Totals
Amount: 14.7 lbs
Potential: 546.3 points
% Grist: 100%

Hops

Hop Amount IBU When Time
Golding 1.75 oz @ 5.0 %AA (8.8 AAU) 28.9 (30.8 %) Boil 60 min
Fuggle 0.75 oz @ 5.0 %AA (3.8 AAU) 6.1 (15.3 %) Boil 15 min
Golding 0.75 oz @ 5.0 %AA (3.8 AAU) 0.0 (0.0 %) Boil 0 min
Totals 3.2 oz
Hop: Golding
Amount: 1.75 oz
%AA: 5.0
When: Boil
Time: 60 min
Hop: Fuggle
Amount: 0.75 oz
%AA: 5.0
When: Boil
Time: 15 min
Hop: Golding
Amount: 0.75 oz
%AA: 5.0
When: Boil
Time: 0 min
Totals
Amount: 3.2 oz

Yeast

Name Attenuation When
Wyeast 1056 American Ale 75 % Primary
Name: Wyeast 1056 American Ale
Attenuation: 75 %
When: Primary
 
 
 
Recipe Source: Brewing Classic Styles: Zainasheff, Jamil; Palmer, John J.