7 lb CO2 Cylinder – Steel – Recertified


(1 customer review)

In stock

Recertified Steel 7 lb CO2 Cylinder

7 lb CO2 cylinder with CGA320 valve. Although it may be slightly different in appearance, this is one super-popular CO2 tank. And with price and performance like this, it’s really no wonder.  Great capacity, used CO2 tank that is fully tested and recertified as well as refinished.

Construction and Features

  • Durable steel tank construction
  • Outside finish in rust-resistant gray paint
  • CGA320 valve, standard for CO2

Specifications, Testing, and Approvals

  • Approximately 4″ in diameter x 29″ in height* (with valve)
  • 1800 PSI service / 3000 PSI test pressure
  • Fresh hydro test within 12 months of shipment
  • Recertification required every 5 years
  • DOT-approved
  • Ships empty

*Note: due to differences between manufacturers, cylinder height may vary by as much as +/- several inches.

Larger and smaller CO2 tanks can be found at the CO2 Cylinder Page

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 15 lbs
Dimensions 5 × 5 × 32 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,

1 review for 7 lb CO2 Cylinder – Steel – Recertified

  1. jdrinkert (verified owner)

    Nice cylinder. Just make sure before buying that you can get it filled in your town. Most places only swap with the standard 5# cylinder. Which is the problem I’m having.

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