Buy Soda Dispenser -

Plugs in and chills internally (best for home bars).

Cheaper, but requires constant ice (ideal for restaurants with ice machines). buy soda dispenser

SodaStream (widely available canisters) and Drinkmate (can carbonate juice/wine/tea). Cost: $60 – $200. Fountain Systems (Commercial/Pro-Home) These mix "Bag-in-Box" (BIB) syrup with water and CO2. Plugs in and chills internally (best for home bars)