Tuesday, July 30, 2013

House Hefeweizen 1.3 1

Suddenly I had to brew twenty gallons of Hefeweizen within a week and a half. I guess I don't need to sleep this week!

With the short time frame, I didn't really have any time to make a proper starter with Wyeast 3068 like I normally do for my house hef. It's served me really well, but alas, I'm not going to spend over $40 on enough liquid yeast packs to pitch raw. That led me to dry yeast options. I read thoroughly over Danstar Munich and Safbrew WB-06 reviews on homebrew forums and was initially really unimpressed. I then read Fermentis's details page for their yeast. The manufacturer says that WB-06 will accentuate banana flavors at over 22C and clove under 22C. Since I assumed the banana flavors are what brewers were disappointed by, I hypothesized that the brewers in question weren't getting their ferments up consistently to 72 degrees or higher. I then checked probrewer.com and found this awesome post from a brewer in Akron with several GABF and WBC awards won by Fermentis yeast. Hmm... He had some great things to say about WB-06 with three caveats: push fermentation temperature to and beyond its limits, underpitch, and don't aerate. WTF?

I'm suddenly excited about using this dry yeast! 

It makes me realize also how valuable probrewer.com is. There's an extra degree of creativity when the profit motive or scarcity is introduced and brewers are forced to make great beer with equipment and process tweaks in lieu of ideal ingredients every single brew. 

I'm going to ferment just past the recommended upper bound and go for 75 degrees F, 23.9C. 

I also had to sub in 2 lbs of white wheat malt because I made a LHBS pickup mistake. And like last time I'm adding some carapils for head retention - I really want that classic sticky lacing on the side of maßkrug next Saturday!

Mashed in at 130 degrees for protein rest for 35 minutes; did a combination temperature and infusion mash to 156 for 45 minutes; then decocted 3 gallons and boiled for 15 minutes. Collected about 13.25 gallons of wort and started boiling. I've been doing so many whole leaf IPAs lately that it's strange throwing in half an ounce of hops for a bittering addition.

PB OG: 1.039 @ 13.25
OG: 1.045 @ 12 gallons

The boil is throwing off such a distinct sweet wheat aroma. I don't know why I'm picking it up so strongly now. I think this will be a great beer. I'm hoping the white wheat gives it a little more subtle bready flavor.

Pitched about 15g of rehydrated dry yeast into unaerated wort. Set fermentation temperature for 73 degrees knowing that with ambient temperature at 65 degrees, it'll mosey on up to 75 degrees and likely above with the fermentation activity.

I get to brew it again tomorrow.

UPDATE: the fermentation is going crazy and the internal temperature is at 79F. Part of me is wishing that I would have made room in my fermentation chamber to control the temp more and part of me is looking forward to tasting what the enhanced fermentation temperature is going to produce! I'll update with taste results.

Update 2: tested the gravity on 7-31 and was blown away. It's just about fermented out after only two days - 1.015. The banana flavor is very, very prominent. If it's any telling, I won't be disappointed with WB-06 fermenting at ~80F.

Update 3: My mom says this is the best the House Hefeweizen's been, so the WB-06 isn't a bust for sure. It's definitely got more flavor than 3068 fermented at 62 degrees.


BeerSmith 2 Recipe Printout - http://www.beersmith.com
Recipe: House Hefeweizen (1.3)
Brewer: Adam Keck
Asst Brewer:
Style: Weizen/Weissbier (Wheat Beer)
TYPE: All Grain
Taste: (30.0)

Recipe Specifications
--------------------------
Boil Size: 12.70 gal
Post Boil Volume: 11.70 gal
Batch Size (fermenter): 11.00 gal
Bottling Volume: 10.75 gal
Estimated OG: 1.050 SG
Estimated Color: 3.6 SRM
Estimated IBU: 10.8 IBUs
Brewhouse Efficiency: 72.00 %
Est Mash Efficiency: 73.6 %
Boil Time: 60 Minutes

Ingredients:
------------
Amt                   Name                                     Type          #        %/IBU      
1 lbs                 Rice Hulls (0.0 SRM)                     Adjunct       1        4.8 %      
9 lbs                 Wheat Malt, Ger (2.0 SRM)                Grain         2        42.9 %      
8 lbs                 Pilsner (2 Row) Ger (2.0 SRM)            Grain         3        38.1 %      
2 lbs                 White Wheat Malt (2.4 SRM)               Grain         4        9.5 %      
1 lbs                 Cara-Pils/Dextrine (2.0 SRM)             Grain         5        4.8 %      
0.50 oz               Hallertauer [4.80 %] - Boil 60.0 min     Hop           6        4.3 IBUs    
1.00 oz               Hallertauer [4.80 %] - Boil 30.0 min     Hop           7        6.6 IBUs    
4.00 tsp              Yeast Nutrient (Boil 15.0 mins)          Other         8        -          
0.50 oz               Hallertauer [4.80 %] - Boil 0.0 min      Hop           9        0.0 IBUs    
2.0 pkg               Safbrew Wheat (DCL/Fermentis #WB-06) [50 Yeast         10       -          


Mash Schedule: Decoction Mash, Single -> Braukeiser
Total Grain Weight: 21 lbs
----------------------------
Name              Description                             Step Temperat Step Time  
Protein Rest      Add 27.20 qt of water at 138.2 F        130.0 F       35 min      
Infuse to Sacchar Add 16.80 qt of water at 198.3 F        154.0 F       45 min      
Decoction to Mash Decoct 12.20 qt of mash and boil it     168.0 F       15 min      

1 comment:

Sarah said...

All of your work (and lack of sleep) will be worth it when everyone is enjoying your beer and some freshly grilled brats at the party!