Imperial Pumpkin Ale

Imperial Pumpkin Ale
Spice, Herb, or Vegetable Beer
Type: All Grain Date: 10/25/2013
Batch Size
(fermenter):
2.74 gal
Brewer: Rob
Boil Size: 5.25 gal Asst Brewer: 21A.01.01(011.014)
Boil Time: 130 min Equipment: Rob’s Pot and Cooler ( 5 Gal/19 L) – All Grain
End of Boil Volume 3.63 gal Brewhouse Efficiency: 57.00 %
Final Bottling Volume: 2.34 gal Est Mash Efficiency 75.3 %
Fermentation: Ale, Two Stage Taste Rating(out of 50): 30.0
Taste Notes:

Ingredients


Amt

Name

Type

#

%/IBU
3 lbs 10.0 oz Pumpkin (3.0 SRM) Adjunct 1 22.6 %
7 lbs 8.0 oz Maris Otter (Crisp) (4.0 SRM) Grain 2 46.8 %
12.0 oz Munich Malt – 10L (10.0 SRM) Grain 3 4.7 %
8.0 oz Victory Malt (25.0 SRM) Grain 4 3.1 %
1 lbs Honey (1.0 SRM) Sugar 5 6.2 %
0.500 oz Magnum [12.00 %] – Boil 60.0 min Hop 6 30.8 IBUs
0.50 tbsp Pumpkin Spice (Boil 0.0 mins) Spice 7
1.0 pkg Dry English Ale (White Labs #WLP007) [35.49 ml] Yeast 8
0.50 tsp Yeast Nutrient (Primary 3.0 days) Other 9
2 lbs Lyle’s Golden Syrup (0.0 SRM) Extract 10 12.5 %
10.5 oz Maple Syrup (35.0 SRM) Sugar 11 4.1 %

Beer Profile

Est Original Gravity: 1.118 SG Measured Original Gravity: 1.118 SG
Est Final Gravity: 1.017 SG Measured Final Gravity: 1.018 SG
Estimated Alcohol by Vol: 13.6 % Actual Alcohol by Vol: 13.4 %
Bitterness: 30.8 IBUs Calories: 420.4 kcal/12oz
Est Color: 13.3 SRM

Mash Profile

Mash Name: Rob’s Single Infusion, Medium Body, Batch Sparge Total Grain Weight: 16 lbs 0.5 oz
Sparge Water: 3.00 gal Grain Temperature: 72.0 F
Sparge Temperature: 168.0 F Tun Temperature: 72.0 F
Adjust Temp for Equipment: FALSE Mash PH: 5.20
Mash Steps


Name

Description

Step Temperature

Step Time
Mash In Add 16.00 qt of water at 163.3 F 152.0 F 60 min
Sparge Step: Batch sparge with 2 steps (Drain mash tun, , 3.00gal) of 168.0 F water
Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).

Carbonation and Storage

Carbonation Type: Bottle Volumes of CO2: 2.3
Pressure/Weight: 1.84 oz Carbonation Used: Bottle with 1.84 oz Corn Sugar
Keg/Bottling Temperature: 70.0 F Age for: 274.00 days
Fermentation: Ale, Two Stage Storage Temperature: 70.0 F

Notes

add honey at end of boiladd oxygen 24 hours after pitch

add maple syrup and yeast nutrient on day 4

add 1 lb sugar and additional yeast on day 6 (Lyles)

add 1 lb sugar on day 8 (Lyle’s)

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