Aarke cylinders follow the current market standard. Our gas cylinder is the standard 400-425g/60l size to accommodate most sparkling water and soda water machines on the market. It contains 425g of food grade carbon dioxide, providing approximately 60 liters of carbonated water depending on your carbonation preferences.
Aarke only uses high quality cylinders to ensure peak safety. Our cylinders and valves undergo intense testing and hold the following certificates: TÜV, BAM, DIN EN ISO 7866. Aarke exchange cylinders pass through a thorough re-inspection for guaranteeing continuous quality of the cylinders before getting re-filled with natural food grade CO2.