Brewday: March 15, 2010 - ANHC Hefe

Summary

Volume to fermenter[ltr (gal)]: 39.74 Original Gravity[SG]:1.056
Mash Efficiency [%]: 70.00% Bitterness[IBU]:5.84
Colour [SRM(EBC)]:2.40(4.73)

Mash

Mash water volume [ltr (gal)]:3.35 (0.88) Mash tun volume required[ltr (gal)]:32.20 (8.51)
Total Mash Grain Weight [gms (lbs)]:5901.18 (13.01)

Grains:

Type Weight [gms (lbs)] Actual Weight
Premium Pilsner Malt (Weyermann) 2950.59 (6.50)                     
White Wheat Malt 2950.59 (6.50)                     
   
   

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]:1.004

Test ph

Observed ph:
pH adjustments:


Sparge

Minimum required efficiency:70.00 % Max expected efficiency92.61 %

Sparge No Water addition [l]Expected recovered volume [l]Required gravityMax expected gravity
1 24.90 20.57 50.20 66.43
     
2 20.57 20.57 13.65 18.06
     
Combined 45.47 41.14 31.93 42.25
     

Assumed constants:

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

Preboil Values:

Preboil wort volume [ltr (gal)]:41.14 (10.87) @ mash out temp.42.12 (11.13)
Preboil gravity [SG]:1.032

Boil

Hops:

Hop Utilisation Method: Tinseth
Type AA(%) IBU Weight [gms (oz)] Actual Weight Time(minutes)
Hallertau Tradition German 6.00% 5.84 14.51 (0.51)             60.00


Postboil Values:

Evaporation [ltr (gal)]:0.95 (0.25)
Postboil wort volume [ltr (gal)]:40.20 (10.62)@ boiling temp.41.87 (11.06)
Postboil target gravity [SG]:1.033mash items only1.033
Boiler loses [ltr (gal)]:0.45 (0.12)

Yeast Pitching

Type Min Temp[C (F)] Max Temp[C (F)]
Hefeweizen Ale - WLP300 20.00 (68.00) 22.22 (72.00)

Estimated required yeast cells (billion): 417.24

Dried yeast (gm): 22.19
 
No of liquid yeast(Wyeast/Whitelabs) packs: 4.44(Assumes 94% viability)
 
Approximate amount of solid slurry (ml):
One hour settling 591.83(Assumes 25% trub and 94% viability)
One day settling 295.91(Assumes 25% trub and 94% viability)
Longer than 1 week settling 154.53(Assumes 25% trub and 80% viability)

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