A 3-barrel (3BBL) distillery equipment setup refers to a relatively small-scale distillation system used for producing alcoholic spirits such as whiskey, vodka, rum, gin, and more. In this context, "3BBL" refers to a system with a 3-barrel capacity, which is equivalent to 93 gallons or approximately 352 liters. This setup is typically used by craft distilleries, microdistilleries, or small-scale artisanal spirit producers.