Bollas Drwin

Method: All Grain
Style: Specialty IPA: New England IPA
Boil Time: 90 min
Batch Size: 50 liters (ending kettle volume)
Pre Boil Size: 60 liters
Pre Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 70% (ending kettle)
Source: Heltenkiiis
Calories: 181 calories (Per 355mL)
Carbs: 17 g (Per 355mL)

Created Friday March 10th 2017

Original Gravity:

1.055

Final Gravity:

1.011

ABV (alternate):

5.95%

IBU (rager):

81.93

SRM (mosher):

14.11

Mash pH

5.13

Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.5 kg	Thomas Fawcett Maris Otter4.5 kg Thomas Fawcett Maris Otter	35	25	34.1%
5.5 kg	Castle Malting Pilsen5.5 kg Castle Malting Pilsen	37	5	41.7%
2 kg	Flated havre2 kg Flated havre	37	15	15.2%
0.6 kg	Hvete Malt (3,5-5,5 EBC)0.6 kg Hvete Malt (3,5-5,5 EBC)	30	15	4.5%
0.6 kg	Carapils weyermann0.6 kg Carapils weyermann	30	15	4.5%
13.2 kg	Total

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Mosaic40 g Mosaic Hops	Pellet	12.5	Boil	60 min	30.82	7.2%
32 g	Amarillo32 g Amarillo Hops	Pellet	8.6	Boil	5 min	2.75	5.8%
66 g	Sterling66 g Sterling Hops	Pellet	8.7	Boil	0 min		12%
66 g	Amarillo66 g Amarillo Hops	Pellet	8.6	Whirlpool at 70 °C	0 min	11.35	12%
94 g	Centennial94 g Centennial Hops	Pellet	10	Whirlpool at 70 °C	0 min	18.8	17%
70 g	Chinook70 g Chinook Hops	Pellet	13	Whirlpool at 70 °C	0 min	18.2	12.7%
66 g	Centennial66 g Centennial Hops	Pellet	10	Dry Hop at 20 °C	16 days		12%
30 g	Chinook30 g Chinook Hops	Pellet	13	Dry Hop	16 days		5.4%
32 g	Centennial32 g Centennial Hops	Pellet	10	Dry Hop	8 days		5.8%
20 g	Citra20 g Citra Hops	Pellet	11	Dry Hop	8 days		3.6%
36 g	Amarillo36 g Amarillo Hops	Pellet	8.6	Dry Hop	8 days		6.5%

Show Summary View

Amount	Variety	IBU	Bill %
40 g	Mosaic40 g Mosaic Hops	30.82	7.2%
134 g	Amarillo134 g Amarillo Hops	2.75	24.3%
66 g	Sterling66 g Sterling Hops		12%
192 g	Centennial192 g Centennial Hops	18.8	34.8%
100 g	Chinook100 g Chinook Hops	18.2	18.1%
20 g	Citra20 g Citra Hops		3.6%
552 g	Total

Mash Guidelines

Amount	Description	Type	Temp	Time
35 L		Fly Sparge	66 °C	60 min
Starting Mash Thickness: 0.3 L/kg

Yeast

The Yeast Bay - Vermont Ale

Amount:	1 Each
Attenuation (avg):	78.5%	Flocculation:	Med/Low
Optimum Temp:	18 - 22 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 339 B cells required

Yeast Pitch Rate and Starter Calculator

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100
Mash Chemistry and Brewing Water Calculator

Quick Water Requirements

Water	Gallons	Quarts
Recipe is in Metric, but your profile specifies US units. Adjusted volumes to US units
Total mash water needed	22.99	91.9
Strike water volume at mash thickness of 0.14376 qt/lb	1.05	4.2
Remaining sparge water volume	21.94	87.8
Grain absorption losses	-7.28	-29.1
Mash Lauter Tun dead space	-0.25	-1
Amount going into kettle	15.46	61.8
Boil off losses	-2.25	-9
Amount in kettle at end of boil	13.21	52.8
Hops absorption losses	-0.02	-0.1
Estimated amount in fermentor	13.19	52.8
Total:	22.99	91.9

Last Updated and Sharing

487

Views

Brews

Public: Yup, Shared
Last Updated: 2019-01-05 11:19 UTC