Your dephlegmator acts being a partial reflux condenser. It’s effectively a warmth exchanger that condenses a share of vapor and sends the Alcoholic beverages-enriched liquid again to your plates to additional enrich forthcoming vapor. The process described stabilizes the ABV of the products collected in comparison to fundamental pot stilling. https://riverryflr.dgbloggers.com/27206240/reflus-stills-for-dummies