Type of oxygen cylinder: B10
This is the largest oxygen cylinder available and is provided mainly as a back-up supply for use in the event of a power cut or concentrator failure. This oxygen cylinder is not intended for use as a portable cylinder.
The duration of this oxygen cylinder varies according to the flow rate setting and whether or not a conserver is used. The duration without a conserver varies from 2 hours 21 minutes (at 15 litres per minute) to 70 hours, 44 minutes (at 0.5 litres per minute). This increases greatly with a conserver, lasting 17 hours (at 6 litres per minute) to 100 hours (at 1 litre per minute).
| Technical Data | |
| Weight full | 15 kg |
| Height | 71 cm |
| Diameter | 18.2 cm |
| Capacity | 2122 litres |
There are two types of valve on a B10 cylinder:

Note:
As a back up cylinder, your B10 should be within easy reach. It should only be used in the event of a power cut or machine breakdown, not for general use.
Type of oxygen cylinder: Freedom ® 400
This is our standard portable cylinder for those who need to get out and about.
The duration of this oxygen cylinder without a conserver varies from 28 minutes (at 15 litres per minute) to 71 hours, 40 minutes (at 0.1 litres per minute). This increases greatly with a conserver, lasting 3 hours (at 6 litres per minute) to 21 hours (at 1 litre per minute).
| Technical Data | |
| Weight full | 3.2 kg |
| Height | 53 cm |
| Diameter | 10 cm |
| Capacity | 430 litres |
| Accessories | Bag and Trolley Available |
Type of oxygen cylinder: Freedom ® 300
This is our lightweight oxygen cylinder, only for use by children and frail adults available after a professional medical assessment for ‘ambulatory’ oxygen has been undertaken.
The duration of this oxygen cylinder without a conserver varies from 20 minutes (at 15 litres per minute) to 10 hours, 16 minutes (at 0.5 litres per minute). This increases greatly with a conserver, lasting 1 hour (at 8 litres per minute) to 15 hours (at 1 litre per minute).
| Technical Data | |
| Weight full | 2.1 kg |
| Height | 43 cm |
| Diameter | 8.5 cm |
| Capacity | 308 litres |
Please advise oxygen users of the following:
Please also refer to our general safety advice.