In the case of multiple circuit designs (in addition to soda water), it is on the second or in the third circuit, the possibility of choosing chilled water, dispense of non-alcoholic drinks (kofola, vinea,...), dispense of wine and beer. The device is connected directly to the water network and produces soda water with the help of CO2 at reasonable costs. CO2 consumption per 1 liter of carbonated drink is approximately 3 grams. The operating cost of producing 1 liter of soda comes to approximately €0.02.