This depends on your Litres Per Minute (LPM) Setting:
All Figures are in minutes and relate to Oxygen only
1 LPM | 2 LPM | 3LPM | 4LPM | |
C | 410 | 265 | 137 | 103 |
D | 1500 | 750 | 500 | 375 |
E | 4000 | 2000 | 1333 | 1000 |
G | 8900 | 4450 | 2967 | 2225 |
All Figures are in minutes and relate to Oxygen only