How can we help you? Bottled gas Can I keep my gas cylinder outside? How much does the warranty for a gas bottle cost? What are the measurements of the gas bottles? Can I use the Calypso 'clip-on' pressure regulator in my caravan or mobile home? What if my gas bottle freezes? I have a red Calypso gas bottle, can I exchange it in the Benelux countries? Are propane and butane gasses interchangeable? I have an empty gas bottle that I no longer need, but I no longer have a warranty card. Will I be reimbursed for the warranty? How can I check how much gas is left in the gas bottle? How can I connect my Calypso gas cylinder in my caravan or mobile home? Can I transport a gas bottle in my vehicle? Can I have an Antargaz bottle filled? I want to store my gas bottle in the basement. Is this allowed? Are Antargaz bottles exchangeable abroad? Why are gas bottles sealed? How can I distinguish a German type release valve from a Belgian type? What does propane and butane gas smell like? How can I see whether the gas bottle has been properly checked? How and where do I safely store my gas bottle? Are all valves the same? Can I use a Calypso gas cylinder in my mobile home or caravan? It is warm and my gas bottle is standing in the sun. Is there any danger of explosion? What is an adapter? How and where do I safely store my gas bottle? Where can I buy, return or exchange a Calypso gas bottle? I would like to replace my gas bottle with a bigger or smaller bottle. Is this possible? I want to exchange my Calypso butane gas cylinder. Is this possible? How much does an empty gas bottle weigh? My mobile home has a release valve which has a hose attached to the output. Can I connect it to the adapter? Is the Calypso gas bottle safer than a steel gas bottle? Can I place my gas cylinder under the gas barbecue? Where can I exchange my empty gas cylinder for a full one? What is the proper way to use a connected gas cylinder? What is the difference between butane and propane? How do I connect a gas cylinder? Is gas from a cylinder economical? How long does a cylinder last? Which gas cylinder do I need? What is Calypso? What is a gas pressure regulator? What are the specific advantages of a plastic cylinder? Do I have to return an empty gas cylinder to the Antargaz distributor where I bought the cylinder? Why aren’t gas cylinders filled completely?