McCann’s large "Big Mac" carbonator provides carbonated water at 100 GPH to two 3/8" male flare soda water outlets. The 180-ounce Diamond Brite stainless steel tank with stainless steel base is corrosion resistant and easily cleaned. The fully-encapsulated electronics package is easily removed for testing and service without the need to depressurize the tank. Motor: 1/4 HP, 2.0 amps, 1425 RPM, 220V/50-60hz. Pump: 100 GPH rotary-vane brass pump with internal strainer and by-pass relief. Backflow protection: brass ASSE 1022 device. Pressure relief: 180 PSI relief valve. Inlets: 1/4" male flare CO2 inlet, and 3/8" male flare water inlet. 12" x 16" x 14.75".