Quick Summary
The TUXING 6.8L carbon fibre air tank is a high-pressure composite cylinder with a 4500psi working pressure. It is described as a diving tank and PCP fill station cylinder, so the exact setup and intended use should be checked before choosing an offer.
Key published specifications include an M18x1.5-6H neck thread, CE / EN approval, a 3-year inspection cycle and a 15-year service life. The cylinder is also described as having an AL6061 aluminium alloy liner with carbon fibre and glass fibre winding.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | TUXING. |
| Product type | Carbon fibre air tank / high-pressure composite cylinder. |
| Capacity | 6.8 L capacity, also described as 6800 cc and 414 cu in. |
| Working pressure | 30 MPa / 300 bar / 4500 psi working pressure. |
| Neck thread | M18x1.5-6H thread. |
| Certification | CE / EN approved, not DOT. |
| Inspection cycle | 3 years. |
| Service life | 15 years. |
| Structure | AL6061 aluminium alloy liner with full carbon fibre and glass fibre winding. |
| Surface treatment | Epoxy coated outer surface. |
What to Compare Before Buying
- Capacity: The stated 6.8 L size is the main volume figure. Check that it matches the amount of air storage you need.
- Pressure rating: The working pressure is stated as 4500 psi. Compare this with the pressure requirement of your fill setup or equipment.
- Thread: The neck thread is M18x1.5-6H, so the matching connector matters.
- Approval: This cylinder is CE / EN approved and not DOT approved, so regional and regulatory fit should be checked carefully.
- Inspection cycle: A 3-year inspection cycle affects ongoing ownership and compliance planning.
Choosing the Correct Version
The key version points here are the 6.8 L capacity, the 4500 psi working pressure and the M18x1.5-6H neck thread. Those three details determine whether the cylinder matches your fill gear and intended use.
The product is also described as a bagged version in the product name, so check the selected offer contents if the bag matters to your purchase.
Before You Decide
Confirm the 6.8 L capacity, the M18x1.5-6H neck thread and the 4500 psi working pressure before choosing an offer. Also check that CE / EN approval, not DOT approval, matches the region and setup you need. For pressure equipment, follow the manufacturer’s instructions and any relevant inspection requirements.





