20 lb CO2 Cylinder – Steel – Recertified


Only 10 left in stock

Recertified Steel 20 lb CO2 Cylinder

20 lb CO2 cylinder with CGA320 valve. This great used CO2 tank is recertified and refinished, delivering great value together with reliable performance in a larger cylinder.

Premium Construction

  • Durable steel construction
  • Rust-resistant gray paint finish
  • CGA320 CO2 valve installed
  • Fresh hydro test within 12 months

Quality Features

  • Excellent capacity with easy transport
  • CGA320 CO2 valve
  • Performs great in low temps

Specifications, Testing, and Approvals

  • Approximately 9″ in diameter x 27.25″ in height (due to varying manufacturers, dimensions can vary -/+ several inches)
  • 1800 PSI service / 3000 PSI test pressure
  • Date of fresh hydro test within 12 months
  • Recertification required every 5 years
  • DOT-approved
  • Applications: Beverage, Science and Industry, Hydroponics, Aquarium
  • Ships empty

New 20 lb CO2 cylinders also available on our CO2 tank page, along with other cylinder sizes.

Due to size and weight, this CO2 cylinder must ship by itself.

Additional questions?  Check out our cylinder information 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.

Additional information

Weight 42 lbs
Dimensions 9 × 9 × 29 in


Gas Type

Included Valve


Service Pressure

Test Pressure


Product Notes

Note: do not remove the valve yourself! It takes special training and tools to remove and install a valve properly. We are unable to accept cylinders on return if the valve has been removed, altered,


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