Brewday: November 14, 2009 - Need to Mow Hefeweizen

Summary

Volume to fermenter[ltr (gal)]: 23.00 Original Gravity[SG]:1.056
Mash Efficiency [%]: 75.00% Bitterness[IBU]:12.00
Colour [SRM(EBC)]:3.39(6.67)

Mash

Mash water volume [ltr (gal)]:19.24 (5.08) Mash tun volume required[ltr (gal)]:28.86 (7.62)
Total Mash Grain Weight [gms (lbs)]:6413.79 (14.14)

Grains:

Type Weight [gms (lbs)] Actual Weight
Pilsner Pale Malt (Barrett Burston) 3206.89 (7.07)                     
Wheat Malt (Barrett Burston) 3206.90 (7.07)                     
   
   

Mash Schedule:

Name Method Step temp
[C (F)]
Step time
[minutes]
Addition amount
[ltr (gal)]
Addition temp
[C (F)]
Liquor/grist ratio
[ltr/kg]
Saccrification Direct 67.00 (152.60) 60 0.00 (0.00) 0.00 (32.00) 3.20

Mash gravity @ 100% conversion [SG]:1.053

Test ph

Observed ph:
pH adjustments:


Sparge

Minimum required efficiency:75.00 % Max expected efficiency83.22 %

Sparge No Water addition [l]Expected recovered volume [l]Required gravityMax expected gravity
1 5.32 14.50 67.66 79.54
     
2 14.50 14.50 27.72 32.58
     
Combined 19.82 29.00 47.69 56.06
     

Assumed constants:

Absorbtion [l/kg]:1.3 Grain displacement [l/kg]:0.67

Preboil Values:

Preboil wort volume [ltr (gal)]:29.00 (7.66) @ mash out temp.29.69 (7.84)
Preboil gravity [SG]:1.048

Boil

Hops:

Hop Utilisation Method: Tinseth
Type AA(%) IBU Weight [gms (oz)] Actual Weight Time(minutes)
Super Pride 14.25% 12.00 10.19 (0.36)             60.00


Postboil Values:

Evaporation [ltr (gal)]:4.00 (1.06)
Postboil wort volume [ltr (gal)]:26.72 (7.06)@ boiling temp.27.84 (7.35)
Postboil target gravity [SG]:1.055mash items only1.055
Boiler loses [ltr (gal)]:2.00 (0.53)

Yeast Pitching

Type Min Temp[C (F)] Max Temp[C (F)]
Bavarian Wheat - Wyeast 3638 18.00 (64.40) 24.00 (75.20)

Estimated required yeast cells (billion): 241.50

Dried yeast (gm): 12.85
 
No of liquid yeast(Wyeast/Whitelabs) packs: 2.57(Assumes 94% viability)
 
Approximate amount of solid slurry (ml):
One hour settling 342.55(Assumes 25% trub and 94% viability)
One day settling 171.28(Assumes 25% trub and 94% viability)
Longer than 1 week settling 89.44(Assumes 25% trub and 80% viability)

www.brewtoolz.com - Brewtoolz - Brewing tool calculator