The Smeg Water Soda Maker is compatible with 400425g/60L-80L screw type cylinders from Philips, Aarke and Sodastream (except for the QuickConnect coupling),and many other standard screw type gas cylinders approved for use with sparkling water producers. 

CO2 gas cylinder are readily availbale at major hypermarkets, electrical retailers or e-commerce websites. 

If you purchase the Smeg water soda maker in Australia or New Zealand, it will be compatible with Australian and New Zealand CO2 gas cylinders available at major hypermarkets, electrical retailers or e-commerce websites.

Other gas cylinders may seem suitable, but they could damage the machine or cause safety hazards.

We recommend keeping a spare CO2 cylinder at home to use as soon as gas runs out.

Gas cylinder purchases and compatibility

Gas cylinder purchases and compatibility

(Fig. C)