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Impy Nirvana version 2

Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 136 liters (fermentor volume)
Pre Boil Size: 149.27 liters
Post Boil Size: 137 liters
Pre Boil Gravity: 1.088 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 66% (brew house)
Source: Nick Jerrim
Calories: 299 calories (Per 330ml)
Carbs: 31.9 g (Per 330ml)

Created: Tuesday October 4th 2022

Original Gravity:

1.096

Final Gravity:

1.026

ABV (standard):

9.2%

IBU (tinseth):

46.9

SRM (morey):

37.2

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
40 kg	Crisp Malting - Extra Pale Maris Otter40 kg Extra Pale Maris Otter	37.5	2	63.3%
5 kg	Munich5 kg Munich	37	6	7.9%
2 kg	United Kingdom - Crystal Rye2 kg Crystal Rye	33	90	3.2%
8 kg	United Kingdom - Malted Naked Oats8 kg Malted Naked Oats	33	1.3	12.7%
2 kg	American - Caramel / Crystal 150L2 kg Caramel / Crystal 150L	33	150	3.2%
2 kg	United Kingdom - Roasted Barley2 kg Roasted Barley	29	550	3.2%
2.40 kg	Liquid Malt Extract - Dark2.4 kg Liquid Malt Extract - Dark	35	30	3.8%
1 kg	Corn Syrup1 kg Corn Syrup	37	0.5	1.6%
0.75 kg	Cane Sugar0.75 kg Cane Sugar	46	0	1.2%
63.15 kg / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
500 g	Challenger500 g Challenger Hops		Leaf/Whole	8.5	Boil	45 min	46.92	100%
500 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
500 g	Challenger (Leaf/Whole) 500 g Challenger (Leaf/Whole) Hops		46.92	100%
500 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
117.6 L	Strike	77 °C	67 °C	60 min
100 L	Sparge	--	--	--
Starting Mash Thickness: 2.1 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Type	Use	Time
0.50 kg	Cacao Nibs	Flavor	Sparge	30 min.
0.50 kg	Cacao Nibs	Flavor	Boil	0 min.
1 kg	Coffee Beans	Flavor	Primary	3 days
23 g	Gypsum	Water Agt	Mash	1 hr.
23 g	Salt	Water Agt	Mash	1 hr.
80 ml	Lactic acid	Water Agt	Mash	1 hr.

Yeast

White Labs - London Ale Yeast WLP013

Amount:	1 Each	Cost:
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	19 - 22 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 1090 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.75 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Notes

raw cane sugar in recipe is unrefined

Last Updated and Sharing

322

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Brews

Public: Yup, Shared
Last Updated: 2023-11-10 09:28 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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