3L Carbon Fiber Air Tank 300BAR 4500PSI with Dual Gauge Fill Valve M18*1.5 | Diving, HPA, Aquarium CO2, Paintba

The 3.0L Carbon Fiber Air Tank with Dual Gauge Fill Valve is designed for safe, reliable, and efficient high-pressure applications. With a working pressure of 300BAR/4500PSI, this lightweight yet durable cylinder is perfect for diving, HPA systems, paintball, aquarium CO2, and industrial gas storage.

Key Features:

• Capacity: 3L

• Working Pressure: 300BAR / 4500PSI

• Test Pressure: 450BAR / 6000PSI

• Thread: M18*1.5

• Liner Material: Aluminum 6061

• Fiber Material: Carbon Fiber

• Resin Material: Epoxy Resin

• Weight: 2.08kg

• Diameter: 115mm

• Height: 465mm

• Operating Temperature: -40°C ~ 60°C

• Standard: ISO11119-3 Certified

• Service Life: 15 Years

Dual Gauge Fill Valve:

• Real-time monitoring of tank pressure and output pressure

• Built-in pressure relief system for enhanced safety

• Easy pressure adjustment function

• Compatible with M18*1.5 thread interface

Applications:

• Diving & refill stations

• High-pressure air storage

• HPA systems & paintball accessories

• Aquarium CO2 supply

• Industrial pressure testing

This 3L carbon fiber air tank set ensures stability, safety, and long service life, making it a trusted choice for both recreational and professional use.