Published April 12, 2019 17:53 What kind of metal are your cylinders made from? The body of our cylinders are aluminum, while the valves are brass. Related articles Does my CO2 cartridge have a lifespan, or expiration date I need to use it by? How do you get a CO2 refill when there are no exchange stores in the area? I live at a high altitude will this affect my cylinder? Does a customer get a deposit back for turning in their empty carbonator? For the SodaStream CO2 cylinders that are exchanged, how do you ensure they don’t have bacteria?
