Hobbyweld Carbon Dioxide

You need to be at least 18 years old to purchase a Hobbyweld cylinder.

In short, unfortunately not. It is illegal for anyone to fill a cylinder which belongs to another gas company, as Hobbyweld have no record of cylinder tests, age or contents . These must be repatriated with their rightful owner.

No. Cylinders always belong to Hobbyweld, this also means that they are responsible for the cylinder maintenance. However, there are no time restraints on how long you keep the Hobbyweld cylinder.

Acetylene cylinders cost much more to manufacture. The gas cylinder contains a porous filling and the acetylene is dissolved in an acetone to produce the gas you withdraw.

An administration charge will be applied when returning your cylinder for a refund, of £10 +VAT for all cylinders purchased on or after 1st February 2019.

For cylinders purchased before this date, the following admin charges apply:

Original: £10 +VAT
Plus: £10 +VAT
Ultra: £15 +VAT
Acetylene (all sizes): £30 +VAT

Unfortunately, you will be unable to receive a refund without your original deposit form as proof of purchase. The requirement of deposit forms for refund is an additional security measure to discourage theft of Hobbyweld cylinders in private households. Please keep this safe.

Yes, this will need to be paid for each additional cylinder.

Hobbyweld have two variations of gas cylinder, high pressure and dissolved acetylene – these are each available in 3 sizes.

For high pressure cylinders, the following deposit charges apply:

• Original: £70
• Plus: £110
• Ultra: £190

For dissolved acetylene cylinders, the following deposit charges apply:

• Original: £120
• Plus: £160
• Ultra: £225

VAT is not charged on deposits.

Hobbyweld Original and Plus cylinders are fitted with standard industrial gas valves used by companies such as BOC, Air Products, Air Liquide & Dixons Gas Ltd. If you have been using an industrial gas cylinder previously, your regulators will fit. If you are currently using disposable cylinders, you will require an adaptor hose and a regulator. 

The Hobbyweld Ultra cylinder is fitted with a built-in regulator. Instead, attach your hoses directly a quick action coupling, these are available to purchase from TCC services.

Lastly, if you are using Oxygen and Acetylene we strongly advise using a flash back arrestor as well as a regulator to connect to Hobbybrew cylinders.

Yes. Providing the cylinder deposit value is the same, you can swap between gas mixes.

Hobbyweld Original cylinder is equivalent to approximately 21 disposable gas cartridges.

Hobbyweld Plus cylinder is equivalent to approximately 79 disposable gas cartridges.

Hobbyweld Ultra cylinder is equivalent to approximately 100 disposable gas cartridges.

around the cylinder valve which indicates when it should next be tested. Cylinders are safe to use after the date has passed, however they won’t be refilled after being returned to Hobbyweld until they have been retested. Hobbyweld are responsible for the re-testing of their gas cylinders and you won’t have to pay a penny.

You can return your cylinder to any Hobbyweld agent for a refund on your deposit. You must have your original deposit form to reclaim any money. Alternatively, agents can accept cylinders back without a deposit form, but no money will be returned to yourself.

Never! Not only is this illegal, it can result in catastrophic accidents.

In the unlikely event of purchasing a faulty cylinder, take your cylinder back to your nearest agent as soon as possible. Once the cylinder has been returned and tested, if a fault is found, a credit can be given to the agent. The agent can then issue a refund to you.