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Dusseldorf Duff

Method: All Grain
Style: Altbier
Boil Time: 60 min
Batch Size: 310 gallons (fermentor volume)
Pre Boil Size: 372 gallons
Post Boil Size: 356.5 gallons
Pre Boil Gravity: 10.6 °P (recipe based estimate)
Post Boil Gravity: 11.0 °P (recipe based estimate)
Efficiency: 85% (brew house)
Source: Eric
Calories: 168 calories (Per 12oz)
Carbs: 16.9 g (Per 12oz)

Created: Tuesday September 25th 2018

Original Gravity:

12.6 °P

Final Gravity:

3.1 °P

ABV (standard):

5.1%

IBU (tinseth):

42.0

SRM (morey):

13.6

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
250 lb	American - Munich - Light 10L250 lb Munich - Light 10L	33	10	45.5%
165 lb	American - Munich - Dark 20L165 lb Munich - Dark 20L	33	20	30%
75 lb	American - Pilsner75 lb Pilsner	37	1.8	13.6%
27 lb	German - Melanoidin27 lb Melanoidin	37	25	4.9%
15 lb	German - CaraFoam15 lb CaraFoam	37	1.8	2.7%
15 lb	American - Caramel / Crystal 75L15 lb Caramel / Crystal 75L	33	75	2.7%
3 lb	German - Acidulated Malt3 lb Acidulated Malt	27	3.4	0.5%
550 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
36 oz	Magnum36 oz Magnum Hops	Pellet	15	Boil at 212 °F	60 min	35.41	27.3%
48 oz	Hallertau Mittelfruh48 oz Hallertau Mittelfruh Hops	Pellet	3.75	Boil	15 min	5.86	36.4%
48 oz	Tettnanger48 oz Tettnanger Hops	Pellet	5.2	Boil	1 min	0.71	36.4%
132 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
36 oz	Magnum (Pellet)	35.41	27.3%
48 oz	Hallertau Mittelfruh (Pellet)	5.86	36.4%
48 oz	Tettnanger (Pellet)	0.71	36.4%
132 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
168 gal		Infusion	--	152 °F	30 min
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
300 g	Chalk	Water Agt	Mash	1 hr.
80 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
135 g	Gypsum	Water Agt	Mash	1 hr.

Yeast

Omega Yeast Labs - Kolsch II OYL-044

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Medium
Optimum Temp:	65 - 69 °F	Starter:	No
Fermentation Temp:	65 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 5185 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.63 Volumes

Target Water Profile

Düsseldorf (Altbier)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
90	12	45	82	65	223
Mash Chemistry and Brewing Water Calculator

Notes

Clarity Ferm addition = 168 mL per 10 bbl

Last Updated and Sharing

847

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Brews

Public: Yup, Shared
Last Updated: 2024-07-15 19:10 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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