Impregnation system, to carbonate water, comprises plastic hose tube filled with quartz rock granules, with large surface area and roughened to improve the transfer of gas to water, connected to the mains water and gas supplies

摘要

Impregnation or carbonating system, to inject carbon dioxide into mains water, comprises a plastic tube, resistant to foodstuffs and acids, filled with quartz rock granules, with large surface area and roughened to improve transfer of gas to water, connected to the mains water and gas supplies.