muthafuggle,
For fermentation I like doing 10-11 gallon batches, hence a 15.5 gallon fermenter. I keg into 1/6th bbl Sankey kegs, so each batch fills two 1/6th bbl kegs. As far as the project goes, the electronics, heat sinks/fans are the same, obviously for a 6 gallon carboy or bucket the...