Recertified 125 cu ft. Steel Nitrogen / Inert Gas Cylinder – CGA580 Valve | DOT Approved
Upgrade your welding, industrial, or beverage gas setup with this Recertified 125 cu ft Steel Nitrogen Cylinder, complete with a new CGA580 valve. Each cylinder is professionally hydro-tested within 18 months, fully DOT-approved, and finished with a durable, rust-resistant tough-coat paint for long service life.
Engineered for versatility, this cylinder safely stores a wide range of inert gases; including nitrogen, argon, helium, CO2/nitrogen mixes, xenon, and neon, making it ideal for TIG/MIG welding, industrial use, fabrication, refrigeration, and beverage systems.
Key Features
- Recertified 125 cu ft steel cylinder for nitrogen and other inert gases
- New CGA580 valve installed for reliable performance
- Hydro-tested & DOT-compliant (tested within 18 months of shipment)
- Tough-coat, rust-resistant exterior with steel cap and collar
- Durable steel construction built for high-pressure applications
- Compatible with: Nitrogen, Argon, Helium, CO2/Nitrogen Mix, Xenon, Neon
Specifications
- Capacity: 125 cu ft
- Dimensions: Approx. 7″ diameter x 43″ height (with valve)*
- Working Pressure: 2265 PSI / 156 Bar
- Test Pressure: 3775 PSI / 260 Bar
- Valve Type: CGA580
- Condition: Recertified; freshly tested and date-stamped
- Shipping: Ships empty
Ideal For
- Industrial and manufacturing applications
- TIG, MIG, and ARC welding
- Refrigeration and HVAC
- Beverage carbonation and dispensing
- General fabrication and inert gas systems
*Note: due to differences between manufacturers, cylinder height may vary by as much as +/- several inches.
More inert gas tanks can be found on the Mixed and Specialty Gas cylinder page.
Questions? Please see our frequently asked questions page.
Still have questions? Email us at [email protected].
Product note: compressed gas cylinders can be dangerous if used improperly. Please be careful, know the correct procedures for use, and exercise caution when connecting and using any compressed gas device.


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