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Dubbel Impact

Name: Dubbel Impact
Prep time: 60 min
Cook time: 60 min
Total time: 120 min
Yield: 60 gallons
Cuisine: Homebrewing
Ingredients: 150 lb Pilsner; 10 lb Munich - Light 10L; 4 lb Special B; 5 oz Magnum Hops

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Method: All Grain
Style: Belgian Dubbel
Boil Time: 60 min
Batch Size: 60 gallons (fermentor volume)
Pre Boil Size: 65 gallons
Pre Boil Gravity: 1.069 (recipe based estimate)
Post Boil Gravity: 1.075 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 249 calories (Per 12oz)
Carbs: 25.9 g (Per 12oz)

Created: Thursday September 10th 2026

Original Gravity:

1.075

Final Gravity:

1.019

ABV (alternate):

7.9%

IBU (tinseth):

20.0

SRM (morey):

8.8

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
150 lb	Belgian - Pilsner150 lb Pilsner	37	1.6	91.5%
10 lb	Munich - Light 10L10 lb Munich - Light 10L	33	10	6.1%
4 lb	Special B4 lb Special B	34	115	2.4%
164 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
5 oz	Magnum5 oz Magnum Hops		Pellet	15	Boil	60 min	19.95	100%
5 oz / $ 0.00

Show Summary View

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
61.87 gal		Strike	163 °F	152 °F	60 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 68 °F

Yeast

Imperial Yeast - B48 Triple Double

Amount:	10 Each	Cost:
Attenuation (avg):	74%	Flocculation:	Medium
Optimum Temp:	65 - 77 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 1447 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 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

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Brews

Public: Yup, Shared
Last Updated: 2026-09-10 21:16 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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