Quick Summary
The TUXING 6.8 L carbon fibre HPA tank is a high-pressure gas cylinder with a stated 4500 psi working pressure. It is described as a composite cylinder for scuba diving, PCP air use and other deep-sea or surface sports applications, with a 6.8 L capacity and an M18 x 1.5-6 H neck screw.
The cylinder is listed with CE/EN certification, a 3-year inspection cycle and a 15-year service life. If you are comparing offers, confirm the exact cylinder type, neck thread and intended use match your equipment before choosing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | TUXING, which identifies the product line. |
| Capacity | 6.8 L, a key figure for checking the cylinder size you need. |
| Working pressure | 30 mpa / 300 bar / 4500 psi working pressure, so pressure rating matters when comparing the exact model. |
| Neck screw | M18 x 1.5-6 H thread, which must match compatible fittings. |
| Certification | CE/EN certified, stated as non-DOT. |
| Inspection cycle | 3 years, relevant for ownership planning. |
| Service life | 15 years, a useful long-term check for buyers. |
What to Compare Before Buying
- Pressure rating: Check that the stated 30 mpa / 300 bar / 4500 psi working pressure matches the equipment or setup you plan to use.
- Capacity: The 6.8 L size affects how much gas the cylinder holds, so compare it with the capacity you actually need.
- Thread: The M18 x 1.5-6 H neck screw needs to suit the connector or valve arrangement on your setup.
- Certification: The cylinder is stated as CE/EN certified and non-DOT, so regional compliance may matter for your purchase.
- Ownership cycle: The 3-year inspection cycle and 15-year service life are important if you want a cylinder with defined long-term requirements.
When to Consider a Different Option
Choose a different cylinder if you need a different working pressure, a different thread size, a DOT-marked model, or a smaller or larger capacity. This model is a specific 6.8 L carbon fibre composite cylinder, so it is best matched against the exact setup rather than treated as a general replacement.
Compatibility, Size and Fit
The key fit check is the M18 x 1.5-6 H neck screw. That thread must match the connector or fitting arrangement on the equipment you plan to use. The 6.8 L capacity is also part of the fit decision, especially where cylinder size affects handling or mounting space.
Before You Decide
Confirm the 6.8 L size, the 30 mpa / 300 bar / 4500 psi working pressure and the M18 x 1.5-6 H thread before choosing an offer. Also check that CE/EN certification and the stated non-DOT status suit the region and equipment you are buying for.





