Waste Allocation Load Lifter - Earth Class
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Join Date: Apr 2009
Location: ☼ Clearwater, FL ☼
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How do you sparge? I doubt your efficiency is a temp problem. Sparging issues and milling are 2 likely suspects. Also, most people don't do a good job knowing their volumes, and this is essential to calculate efficiency.
Finally, unless your efficiency is under 70%, I wouldn't worry. What kind of numbers are we talking about here? Note that efficiency will suffer on higher-ABV beers. What kind are you making?