Published December 05, 2019 08:49 What kind of metal are your cylinders made from? The body of our cylinders are aluminum, while the valves are brass. Related articles I live at a high altitude will this affect my cylinder? Does my CO2 cylinder have a lifespan, or expiration date I need to use it by? Does a customer get a deposit back for turning in their empty carbonator? Help! There are no stores in my area to that sell gas refills! I no longer want my SodaStream cylinder. What should I do with it?
