520 gram CO2 Cylinder


Coastal Liferaft CO2 Cylinder Replacement

This CO2 cylinder replaces the cylinder included with our two man coastal liferaft. It should be replaced after three years, even if unused, and must be replaced after use. It is not refillable.

You may need a complete recharge kit , not just this cylinder. If you are unsure, please contact us for clarification or quantity pricing for purchase of six or more units. This item only ships via ground or local pickup.

Available on backorder

SKU: CYL-520 Categories: , Tags: , , ,


520g and 33g cylinder size comparison

520g & 33g CO₂ cylinders

This cartridge contains CO2, an inert gas used to inflate marine safety gear such as the two man coastal liferaft, inflatable life jackets and man overboard buoys. This non-refillable CO2 cartridge has a ½″ threaded end. It is shown at left, with a 33 gram CO2 cylinder for dan buoys and life jackets, for size comparison. This 520 gram cylinder is the replacement part which fills the two man coastal life raft on submersion. This item can only ship via ground delivery.


Do you know why CO2 is commonly used to inflate life rafts?

520 gram CO2 Cylinder was last modified: February 22nd, 2024 by

Additional information

Weight 11 lbs
Dimensions 13.5 × 2.25 × 2.25 in
Dimensions (metric)

338 x 56 x 56 mm

Weight (metric)

5 kg


There are no reviews yet.

Be the first to review “520 gram CO2 Cylinder”

Your email address will not be published. Required fields are marked *