GB083 Porter

Method: BIAB
Style: Brown Porter
Boil Time: 60 min
Batch Size: 25.6 liters (ending kettle volume)
Pre Boil Size: 38 liters
Pre Boil Gravity: 1.041 (recipe based estimate)
Efficiency: 69% (ending kettle)
Calories: 288 calories (Per 500ml)
Carbs: 41.9 g (Per 500ml)

Created: Sunday November 22nd 2020

Pandemic Porter

by DavidSpencer

OG: 1.045 FG: 1.011 ABV: 4.5% IBU: 27

Original Gravity:

1.060

Final Gravity:

1.027

ABV (standard):

4.4%

IBU (tinseth):

33.3

EBC (ebcmorey):

50.0

Mash pH

5.5

Cost £

10.14

Fermentables

Amount	Fermentable	Cost	PPG	EBC	Bill %
150 g	United Kingdom - Cara Malt150 g Cara Malt	£ 0.00 / g £ 0.40	35	17.5	2.2%
5.35 kg	United Kingdom - Maris Otter Pale5.35 kg Maris Otter Pale	£ 1.40 / kg £ 7.49	38	3.75	79.6%
200 g	German - Carafa III200 g Carafa III	£ 0.00 / g £ 0.74	32	1426.17	3%
150 g	United Kingdom - Low Chocolate Malt150 g Low Chocolate Malt	£ 1.78 / kg £ 0.27	0	499.99	2.2%
150 g	United Kingdom - Extra Dark Crystal 160L150 g Extra Dark Crystal 160L		33	425.47	2.2%
663 g	Dry Malt Extract - Dark663 g Dry Malt Extract - Dark		44	78.56	9.9%
60 g	DE - Carapils60 g Carapils	£ 0.00 / g £ 0.16	35	1.97	0.9%
6,723 g / £ 9.06

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
27 g	Northern Brewer27 g Northern Brewer Hops	£ 0.04 / g £ 1.08	Leaf/Whole	7	First Wort	60 min	20.38	20.1%
40 g	Cascade40 g Cascade Hops		Leaf/Whole	4.84	Boil at 100 °C	15 min	9.42	29.9%
37 g	Cascade37 g Cascade Hops		Leaf/Whole	4.84	Boil at 100 °C	5 min	3.5	27.6%
30 g	Cascade30 g Cascade Hops		Leaf/Whole	4.84	Whirlpool at 73 °C	30 min		22.4%
134 g / £ 1.08

Show Summary View

Amount	Variety	Cost	IBU	Bill %
27 g	Northern Brewer (Leaf/Whole) 27 g Northern Brewer (Leaf/Whole) Hops	£ 0.04 / g £ 1.08	20.38	20.1%
107 g	Cascade (Leaf/Whole) 107 g Cascade (Leaf/Whole) Hops		12.92	79.9%
134 g / £ 1.08

Other Ingredients

Amount	Name	Type	Use	Time
4 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1 g	Epsom Salt	Water Agt	Mash	1 hr.
1 g	Gypsum	Water Agt	Mash	1 hr.
2 g	Salt	Water Agt	Mash	1 hr.
20 ml	CRS/AMS (6.3% HCl, 8.6% H2SO4)	Water Agt	Mash	1 hr.
500 ml	Coffee	Flavor	Primary	7 days

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	2 Each	Cost:
Attenuation (custom):	56%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	0.75 (M cells / ml / ° P) 283 B cells required

£ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Treated Alk 130 PH 5.4
Mash Chemistry and Brewing Water Calculator

Quick Water Requirements

Water	Liters
WARNING: Mash tun capacity exceeded. Volume required: 47.52 L. Suggest reducing initial water volume to 41.67 L and adding 2.12 L sparge/top-off.	43.8
Total strike volume	43.8
Mash volume with grains	47.5
Grain absorption losses	-5.7
Mash Lauter Tun losses	-0.9
Volume increase from sugar/extract (early additions)	0.8
Pre boil volume (equipment estimates 31.8 L)	38
Boil off losses	-5.7
Hops absorption losses (first wort, boil, aroma)	-0.5
Post boil volume (equipment estimates 31.8 L)	25.6
Hops absorption losses (whirlpool, hop stand)	-0.2
Estimated amount in fermentor	25.5
Total:	43.8
Equipment Profile Used:	System Default

Notes

+1.4L Dilution

OG 1.060 Ref 14.8

FG 1.027 2packs Malt Miller English Ale yeast not up to it..Attn 55%

21.8Linto Bottles
1.70 CO2
18C
75g

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Last Updated: 2021-11-08 14:53 UTC

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GB083 Porter