2.5 lb CO2 Cylinder – Aluminum – Recertified


Reconditioned aluminum CO2 tank offers a great value in carbon dioxide storage, fresh hydro-test, and a new CGA320 valve.

In stock

Recertified Aluminum 2.5 lb. CO2 Cylinder

This is the perfectly portable reconditioned aluminum CO2 cylinder. Need something for those smaller projects or when you’re on the go? This is a great little option. It may have a few dings and marks, but it’s ready to pour your homebrew, cold brew, tea, and other delicious concoctions just like a new tank.

It’s also a very good choice for many other CO2 needs such as hydroponics and aquariums. DOT approved, freshly painted in rust-resistant grey paint, and fitted with a standard CGA320 valve, ready to work for you!

This 2.5 lb. CO2 tank brings to the party:

Premium Construction

  • Quality alloy build
  • Thick walls that stand strong against bumps
  • Corrosion-proof body, perfect for wet gasses like carbon dioxide
  • Gray, rust-resistant painted finish
  • Light and easy to carry

Quality Features

  • Installed CGA320 valve
  • Delivers well at low temps

Specifications, Testing, and Approvals

  • Approximately 4.4″ in diameter x 14″ in height (with valve) *may vary depending on the manufacturer
  • Approximately 4.5 pounds
  • 1800 PSI service / 3000 PSI test pressure
  • Hydro test completed within 18 months
  • Re-certification every 5 years
  • DOT-approved
  • Uses: beverage, industrial, hydroponic, aquarium, and welding
  • Ships empty

Find this and other sizes of CO2 tanks on our CO2 Cylinder Page

Additional questions?  Check out our cylinder information page.

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.

Additional information

Weight 6 lbs
Dimensions 5 × 5 × 15 in

Gas Type

Included Valve


Service Pressure

Test Pressure



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