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Premium 4500psi Carbon Fiber PCP Air Tank 0.7L-12L High Pressure Composite Gas Cylinder for Airgun Scuba Diving
Crabon fiber pressure tank – High-Performance Lightweight Storage Solutions




What is Carbon Fiber pressure tank?
Our carbon fiber pressure tanks are engineered for demanding applications requiring ultra-lightweight yet robust storage solutions. These high-performance vessels include specialized models like the carbon fiber tank 4500psi PCP, ideal for pre-charged pneumatic (PCP) air rifles, as well as large-capacity options such as the 6.8L carbon fiber tank for extended use in diving, firefighting, or industrial gas storage. Designed to safely withstand extreme pressures up to 4500 PSI, these PCP carbon fiber air tanks combine advanced composite materials with precision engineering, offering superior strength-to-weight ratios, corrosion resistance, and compliance with international safety standards. Whether for tactical, recreational, or industrial use, our carbon fiber high-pressure air tanks deliver unmatched reliability and portability.
Key Features:
1.Ultra-Lightweight: 60–70% lighter than steel cylinders, reducing transport/operational costs.
2.High Pressure Resistance: Rated for 300–700 bar (4,350–10,150 psi), ideal for CNG, hydrogen, and industrial gases.
3.Corrosion-Free: Carbon fiber composite construction eliminates rust and chemical degradation.
4.Safety Compliant: Meets ISO 11439, DOT/UN standards, with fatigue-resistant design.
5.Customizable: Available in diameters from 200–1,000 mm and capacities up to 450 liters.
Technical Specifications:
1.Materials: Carbon fiber + epoxy resin/aluminum liner.
2.Operating Temp: -50°C to +85°C (-58°F to +185°F).
3.Certifications: ISO, DOT, UN, TPED, CE (region-specific options).
Why Choose Our Carbon Fiber tank?
1.12+ years in composite pressure vessel manufacturing.
2.Custom engineering for OEM/bulk orders.
3.Global supply chain with fast lead times.
4.Multiple specifications to choose from:12l carbon fiber tank,6.8l carbon fiber tank.
Model | Fiber Type | Tow Size | Grammage(g/m²) |
T300 | Standard PAN-based | 1K, 3K, 6K | 100–200 |
T700 | High-strength PAN | 12K | 200–400 |
T800 | PAN-based high strength | 6K, 12K, 24K | 145-300 |
IM7 | Intermediate modulus | 6K, 12K | 170–350 |
AS4 | Standard modulus | 3K, 12K | 300–600 |

Industrial Heavy-Duty Applications of Carbon Fiber Pressure Tank:
Carbon fiber pressure vessels are revolutionizing industrial applications due to their exceptional strength-to-weight ratio, corrosion resistance, and ability to withstand extreme pressures.
Oil & Gas Industry: These vessels are critical for compressed natural gas (CNG) storage and transportation, offering a safer and more efficient alternative to steel cylinders. They are also used in hydrogen storage for fuel stations and offshore drilling operations, where weight savings.
Aerospace & Defense: Carbon fiber pressure bottles are used in aircraft oxygen systems, rocket propulsion tanks, and UAV (drone) fuel storage, where weight reduction directly impacts fuel efficiency and performance.
Chemical & Industrial Gas Storage: High-pressure vessels made from carbon fiber are ideal for storing industrial gases (oxygen, nitrogen, argon) and toxic/corrosive chemicals, as they resist degradation better than metal alternatives.
Consumer& Emerging Uses of Carbon Fiber High Pressure Air Tank:
Carbon fiber pressure bottles are increasingly adopted in consumer, sports, and transportation sectors due to their lightweight, high-performance, and safety advantages.
Firefighting & Emergency Equipment: Firefighters and rescue teams use carbon fiber self-contained breathing apparatus (SCBA) tanks.
SCUBA Diving & Underwater Exploration: These bottles are preferred in professional and recreational diving because they reduce diver fatigue, allowing for longer underwater missions with less bulk.
Paintball & Air Sports: High-performance carbon fiber tanks provide consistent pressure output for paintball markers.
Hydrogen Fuel Cell Vehicles (FCEVs): As the automotive industry shifts toward zero-emission vehicles, carbon fiber pressure vessels are key in storing compressed hydrogen fuel, offering higher energy density and safety compared to metal tanks.





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