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20 lb. Aluminum CO2 Cylinder with Handle

20 lb. aluminum CO2 cylinder with new CGA320 valve and handle. The most popular CO2 tank size for a wide variety of uses, combining easy travel and low weight with good capacity.


Premium Construction

  • Brushed exterior finish on thick, durable cylinder walls.
  • Lightweight, sturdy, and corrosion-resistant aluminum body.
  • Engineered alloy designed for high strength and great low temp performance.


Quality Features

  • 8″ diameter x 27.25″ height (with valve and handle)
  • DOT- and TC-approved
  • Certified or hydro-tested within 180 days
  • New CGA320 valve
  • Consistent tare weight
  • Applications: industrial, hydroponic, and welding
  • Ships empty

Please Note: All aluminum CO2 cylinders are sourced from several manufacturers. As a result, the cylinder you receive may have a brushed dome or unfinished dome. We apologize, but we are unable to take special requests at this time.


Also available for filling uses in a 20 lb CO2 cylinder with siphon tube.

Find this CO2 cylinder and other top-quality CO2 tanks on the CO2 cylinder page.

Additional Questions? Please see our frequently asked questions page.

Still have questions? Email us at

Weight 26 lbs
Dimensions 9 × 9 × 28 in
Gas Type





Brushed Aluminum


20 lb / 9.1 kg





Service Pressure

1800 PSI / 124 bar

Test Pressure

3000 PSI / 207 bar

Internal Volume

817.7 cu in / 13.4 l

Water Capacity

29.4 lb / 13.4 kg

Tare Weight

23 lb / 10.4 kg


23.3" / 592 mm


8" / 203 mm

Thread Size

1.125" UNF


Aquarium, Beverage, Hydroponic, Scientific, Special Effects, Tire Inflation, Welding




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