Quick Summary
The TUXING 4500psi High Pressure Composite Cylinder is a 2.5L carbon fiber gas cylinder with an M18x1.5 thread, designed for diving, scuba use and PCP paintball air tank applications. It is listed as an empty bottle and has a 300bar, 4500psi working pressure.
Who It Is Best For
This suits buyers who need a compact composite cylinder for compatible air filling or tank use and want the lighter feel of a carbon fiber option. It will also appeal to anyone comparing pressure rated cylinders for scuba or PCP setups and wanting a product with clearly stated inspection and service life information.
What To Know Before You Buy
The cylinder is described as CE and EN approved, not DOT approved, so it is important to check suitability for your intended use before ordering.
Pros: Compact 2.5L size, high pressure rating, and a composite build with carbon fiber and glass fiber winding.
Cons: Empty bottle only, and it is not DOT approved.
Check the M18x1.5 thread and your required variation before buying.
Common Buyer Questions
Is this tank empty?
Yes, it is listed as an empty bottle.
What thread does it use?
It uses an M18x1.5 thread.
What pressure is it rated for?
It is listed with a 30mpa, 300bar, 4500psi working pressure.
Is it approved for every market?
No, it is described as CE and EN approved, not DOT approved.
How long is the service life?
The listed service life is 15 years.
Should I check anything before ordering?
Yes, check the thread, approval type and intended use to make sure it suits your setup.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | TUXING |
| Product type | High pressure composite cylinder |
| Capacity | 2.5L |
| Thread | M18x1.5 |
| Working pressure | 30mpa, 300bar, 4500psi |
| Hydrostatic test pressure | 50Mpa |
| Minimum burst pressure | 102Mpa |
| Approval | CE and EN approved, not DOT approved |
| Inspection cycle | 3 years |
| Service life | 15 years |
| Structure | AL6061 aluminium alloy liner with carbon fiber and glass fiber winding |
| Surface treatment | Epoxy coated |
Final Buying View
If you need a compact 2.5L composite cylinder with an M18x1.5 thread and clear pressure information, this TUXING bottle gives you a straightforward option to compare for scuba or PCP use. The empty bottle format, approval status and size should all be checked against your setup before ordering.
For a buyer who wants a lighter composite cylinder with defined inspection and service life details, this is a practical choice to shortlist.





