M18×1.5 Aluminum CO2 Gas Cylinder 30MPa High-Pressure Tank
M18×1.5 Aluminum CO2 Gas Cylinder 30MPa High-Pressure Tank
M18×1.5 Aluminum CO2 Gas Cylinder — 30 MPa High-Pressure Tank
Built for versatility and durability, this high-pressure aluminum alloy gas cylinder is the ideal choice for aquarium CO2 systems, soda water makers, outdoor adventures, diving, firefighting, and more. With a standard M18×1.5 threaded neck and a robust 30 MPa working pressure rating, this tank delivers reliable performance across a wide range of applications — all in a lightweight, portable form factor.
Made in Mainland China.
Key Features
- Premium Aluminum Alloy Construction: Manufactured from high-grade aluminum alloy for outstanding strength-to-weight ratio, high-pressure resistance, and long-term durability.
- High Working Pressure: Rated at 30 MPa (approximately 4,350 PSI), making it suitable for demanding applications that require consistent, stable gas delivery.
- Standard M18×1.5 Thread: Compatible with most regulators, valves, and adapters that use the M18×1.5 threaded connection standard.
- Multiple Capacity Options: Available in 0.25L, 0.30L, 0.35L, 0.45L, and 0.50L sizes to suit your specific needs.
- Lightweight & Portable: The slim aluminum design keeps total weight low, making it easy to transport and handle in the field or at home.
- Wide Application Range: Perfect for aquarium plant CO2 systems, soda carbonation, diving setups, mountaineering, ship rescue, firefighting equipment, and more.
Specifications
| Material | Aluminum Alloy |
| Thread Size | M18×1.5 |
| Working Pressure | 30 MPa (~4,350 PSI) |
| Capacity Options | 0.25L / 0.30L / 0.35L / 0.45L / 0.50L |
| Wall Thickness | 6.3 mm |
| Color | Black |
| Origin | Made in Mainland China |
What's in the Box
- 1 × High-Pressure Aluminum CO2 Gas Cylinder (M18×1.5)
Safety Information
High-pressure gas cylinders must be used, stored, and transported in accordance with applicable safety regulations. Always use a compatible, properly rated regulator and valve. For guidance on compressed gas cylinder safety, refer to resources from the U.S. Occupational Safety and Health Administration (OSHA) — Compressed Gases.
Frequently Asked Questions
Q: What gases can this aluminum cylinder be used with?
A: This high-pressure aluminum gas cylinder is compatible with CO2 (carbon dioxide), oxygen, and other compressed gases commonly used in aquarium systems, soda carbonation, diving, firefighting, and outdoor activities. Always ensure the gas type is compatible with your specific regulator and valve before use.
Q: What regulator or valve fits this CO2 tank?
A: This cylinder uses a standard M18×1.5 threaded opening. Any regulator, valve, or adapter designed for M18×1.5 threads is compatible. Please verify compatibility with your specific equipment before purchasing.
Q: How do I choose the right capacity (size) for my needs?
A: Capacity choice depends on your application. Smaller sizes (0.25L–0.35L) are ideal for compact aquarium CO2 systems or portable soda makers, while larger sizes (0.45L–0.50L) suit longer-duration uses such as diving or outdoor sports where extended gas supply is needed.
Q: Is this cylinder refillable?
A: Yes, this is a refillable high-pressure aluminum cylinder. Refilling should always be performed by a qualified professional using certified equipment, following all local safety codes and regulations for compressed gas handling.