Description
Hot Devil 950ml Oxygen Cylinder is a disposable, compressed oxygen cartridge built as a replacement for oxygen-dependent Hot Devil tools, primarily the Brazing Torch Kit, which relies on oxygen combined with a fuel gas to reach flame temperatures well beyond what a standard hand torch can achieve. Its M12 oxygen thread is designed for easy interchange, letting a spent cylinder be swapped out quickly to keep a brazing job moving.
Because oxygen cylinders carry different safety considerations to fuel gas cylinders — oxygen itself doesn’t burn but dramatically accelerates combustion of anything it contacts — handling and storage practice for this cylinder should follow the same care outlined in the Brazing Torch Kit’s instruction manual, particularly around keeping it away from oils, greases and other flammable materials.
Being a disposable, easily interchangeable cylinder means a Hot Devil Brazing Torch Kit can be kept in continuous service simply by swapping in a fresh cylinder rather than needing to refill or service an existing one, which is a genuine convenience for tradespeople relying on the torch regularly. The M12 thread connection is matched specifically to the Brazing Torch Kit, so compatibility with that system is assured provided the correct kit is being used.
Because oxygen dramatically accelerates the combustion of oil and grease, keeping the cylinder and its connection completely free of both is a genuine safety requirement rather than just good practice, and the cylinder should always be handled per the guidance in the Brazing Torch Kit’s own instruction manual.
Technical Specifications
| Contents | Compressed oxygen, pure |
|---|---|
| Weight / volume | 145g / 950ml / 5oz |
| Connection | M12 oxygen thread |
| Cylinder type | Disposable |
| Suits | Hot Devil Brazing Torch Kit |
| Supplier reference | HDOC |
Where to Use
- Refilling the Hot Devil Brazing Torch Kit’s oxygen supply
- Any Hot Devil oxygen-dependent tool using the M12 thread connection
How to Apply
- Disconnect the spent cylinder — remove the empty cylinder from the torch assembly, following the torch’s shutdown procedure.
- Connect the new cylinder — thread the replacement cylinder onto the M12 connection securely.
- Check the connection — ensure it is properly engaged before use.
- Follow the torch’s operating procedure — light and use per the Brazing Torch Kit’s instruction manual.
Important Notes
- Never allow oil or grease to contact the oxygen cylinder or connection — oxygen dramatically accelerates combustion of these materials.
- This is a disposable, single-use cylinder — do not attempt to refill it once empty.
- Store and handle per the safety guidance in the Brazing Torch Kit’s instruction manual.


