Equipment and method for self-service mixing and dispensing carbonated fermented drinks from concentrates

This invention describes a self-service machine that lets people mix and dispense custom carbonated, fermented drinks, like beer, from concentrates. It allows users to adjust the alcohol content and flavor for each serving. The equipment specifically includes a CO2 bottle, a gas dispenser, and a filling unit to discharge the drink into glasses or bottles, combining a beer concentrate with an alcohol unit.