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Arripaye (BrewCat Imperial Stout)

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 1000 liters (fermentor volume)
Pre Boil Size: 1032.09 liters
Post Boil Size: 1000 liters
Pre Boil Gravity: 1.092 (recipe based estimate)
Post Boil Gravity: 1.095 (recipe based estimate)
Efficiency: 80% (brew house)
Source: M C P Ambrose
Calories: 318 calories (Per 12L)
Carbs: 34.2 g (Per 12L)

Created: Monday June 16th 2025

Original Gravity:

1.095

Final Gravity:

1.026

ABV (standard):

9.0%

IBU (tinseth):

53.3

SRM (morey):

37.4

Mash pH

n/a

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
350 kg	Warminster Maltings - Maris Otter350 kg Maris Otter	36	3.5	87.5%
25 kg	Warminster Maltings - Crystal 40025 kg Crystal 400	32	183	6.3%
5 kg	Warminster Maltings - Chocolate malt5 kg Chocolate malt	32.6	600	1.3%
7 kg	Crisp Malting - Roasted Barley7 kg Roasted Barley	31.28	600	1.7%
3 kg	Warminster Maltings - Cara Malt3 kg Cara Malt	34	15	0.8%
10 kg	Warminster Maltings - Munich Malt10 kg Munich Malt	37	7.11	2.5%
400 kg / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1,500 g	Charles Faram - Challenger1500 g Challenger Hops	Pellet	7	Boil at 100 °C	90 min	19.51	30%
1,500 g	Charles Faram - Fuggles1500 g Fuggles Hops	Pellet	5.5	Boil at 100 °C	90 min	15.33	30%
1,000 g	Charles Faram - Admiral1000 g Admiral Hops	Pellet	15	Boil	15 min	12.93	20%
500 g	Charles Faram - Challenger500 g Challenger Hops	Pellet	7	Boil	15 min	3.02	10%
500 g	Admiral500 g Admiral Hops	Pellet	14.5	Boil	5 min	2.51	10%
5,000 g / £ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2,000 g	Charles Faram - Challenger (Pellet) 2000 g Challenger (Pellet) Hops	22.53	40%
1,500 g	Charles Faram - Fuggles (Pellet) 1500 g Fuggles (Pellet) Hops	15.33	30%
1,000 g	Charles Faram - Admiral (Pellet) 1000 g Admiral (Pellet) Hops	12.93	20%
500 g	Admiral (Pellet) 500 g Admiral (Pellet) Hops	2.51	10%
5,000 g / £ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
2088 L		Strike	73 °C	69 °C	60 min
Starting Mash Thickness: 5.22 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
125 g	Protafloc		Fining	Boil	15 min.

Priming

CO₂ Level: 1.65 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

Notes

Base Imperial Stout Recipe for our Arripaye "range" which will include aging in French Brandy and Spanish Wine casks.

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-06-16 20:42 UTC

System Default

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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