Batch 62 – Dubbel v2



Batch 62 – Dubbel v2


Type: All Grain
Batch Size: 23.00 l
Boil Size: 30.04 l
Boil Time: 60 min
End of Boil Vol: 26.04 l
Final Bottling Vol: 21.00 l
Fermentation: Ale, Single Stage
Date: 20 Oct 2018
Brewer: Andreas Ekström
Asst Brewer:
Equipment: Kittel 50l 23l batch
Efficiency: 75.00 %
Est Mash Efficiency: 81.5 %
Taste Rating: 30.0
Taste Notes:
Ingredients

Amt

Name

Type

#

%/IBU
5.20 kg Viking Pilsner Malt (3.7 EBC) Grain 1 82.5 %
0.30 kg Crystal 150 (170.0 EBC) Grain 2 4.8 %
0.20 kg Special B (Castle) (300.0 EBC) Grain 3 3.2 %
0.60 kg Candi Sugar, Amber (147.8 EBC) Sugar 4 9.5 %
13.00 g Hallertau Magnum [14.00 %] – Boil 60.0 min Hop 5 17.7 IBUs
4.86 g MM-Klar (Boil 10.0 mins) Fining 6
1.22 tsp Yeast Nutrient (Boil 10.0 mins) Other 7
2.0 pkg Bavarian Lager (Mangrove Jack's #M76) Yeast 8
0.61 tsp Gelatin (Secondary 5.0 hours) Fining 9

Gravity, Alcohol Content and Color

Est Original Gravity: 1.066 SG
Est Final Gravity: 1.009 SG
Estimated Alcohol by Vol: 7.4 %
Bitterness: 17.7 IBUs
Est Color: 35.0 EBC
Measured Original Gravity: 1.065 SG
Measured Final Gravity: 1.007 SG
Actual Alcohol by Vol: 7.6 %
Calories: 608.2 kcal/l

Mash Profile

Mash Name: Single Infusion 65.5, Medium Light Body, No Mash Out
Sparge Water: 20.88 l
Sparge Temperature: 75.6 C
Adjust Temp for Equipment: FALSE
Est Mash PH: 5.55
Measured Mash PH: 5.20
Total Grain Weight: 6.30 kg
Grain Temperature: 22.2 C
Tun Temperature: 22.2 C
Target Mash PH: 5.20
Mash Acid Addition:
Sparge Acid Addition:
Mash Steps

Name

Description

Step Temperature

Step Time
Mash In Add 20.37 l of water at 70.1 C 65.5 C 60 min

Sparge: Fly sparge with 20.88 l water at 75.6 C

Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).

Carbonation and Storage

Carbonation Type: Keg
Pressure/Weight: 86.48 KPA
Keg/Bottling Temperature: 7.2 C
Fermentation: Ale, Single Stage
Fermenter:
Volumes of CO2: 2.3
Carbonation Est: Keg with 86.48 KPA
Carbonation (from Meas Vol): Keg with 86.48 KPA
Age for: 30.00 days
Storage Temperature: 18.3 C

Notes

Kallkrash 5/11

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