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Maple Imperial

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 23.2 liters
Post Boil Size: 20 liters
Pre Boil Gravity: 1.089 (recipe based estimate)
Post Boil Gravity: 1.103 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 318 calories (Per 330ml)
Carbs: 27.8 g (Per 330ml)

Created: Tuesday April 10th 2018

Original Gravity:

1.103

Final Gravity:

1.019

ABV (standard):

11.0%

IBU (tinseth):

41.7

SRM (morey):

41.5

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 kg	German - Bohemian Pilsner4 kg Bohemian Pilsner	38	1.9	49.4%
500 g	United Kingdom - Cara Malt500 g Cara Malt	35	17.5	6.2%
300 g	United Kingdom - Chocolate300 g Chocolate	34	425	3.7%
200 g	Flaked Oats200 g Flaked Oats	33	2.2	2.5%
200 g	Lactose (Milk Sugar)200 g Lactose (Milk Sugar)	41	1	2.5%
1 kg	Dry Malt Extract - Light1 kg Dry Malt Extract - Light	42	4	12.3%
1 kg	Corn Sugar - Dextrose1 kg Corn Sugar - Dextrose	42	0.5	12.3%
500 g	Maple Syrup500 g Maple Syrup	30	35	6.2%
300 g	German - Carafa II300 g Carafa II	32	425	3.7%
100 g	Belgian - Special B100 g Special B	34	115	1.2%
8,100 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
30 g	Magnum30 g Magnum Hops	Pellet	15	Boil	60 min	40.31	75%
10 g	East Kent Goldings10 g East Kent Goldings Hops	Pellet	5	Boil	8 min	1.35	25%
40 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
30 g	Magnum (Pellet) 30 g Magnum (Pellet) Hops	40.31	75%
10 g	East Kent Goldings (Pellet) 10 g East Kent Goldings (Pellet) Hops	1.35	25%
40 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
6.91 L	Infusion	--	67 °C	90 min
	Strike	67 °C	67 °C	60 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 67 °C

Yeast

Lallemand - LALBREW® BRY-97 WEST COAST ALE YEAST

Amount:	44 Grams	Cost:
Attenuation (custom):	78%	Flocculation:	High
Optimum Temp:	15 - 22 °C	Starter:	No
Fermentation Temp:	23 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 171 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 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

Last Updated and Sharing

751

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Brews

Public: Yup, Shared
Last Updated: 2023-05-18 17:13 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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