For refrence only, not for clinical use.
O2 Remaining
Boyle's Law
The calculations are based on Boyle's law that states that pressure and the volume of a given amount of a confined gas are inversely proportional.
| t = |
(Mv ÷ Mp) × (P - 200) |
= |
k × (P - 200) |
= |
? |
| F |
F |
F |
- t is the duration in minutes.
- k is calculated by dividing the ...
- max volume (Mv) in liters by
- max pressure (Mp) in PSI.
- P is the tank pressure reading in PSI.
- Internally we subtract 200 PSI from P to maintain the minimum safe pressure of the tank.
- F is the flow in liters per minute.
Tank Sizes
| Name |
Max PSI |
Max Volume |
Diameter (Inches) |
Height (Inches) |
| D |
2200 |
350L |
4.38" |
20.00" |
| E |
2200 |
625L |
4.38" |
29.00" |
| M |
2200 |
3455L |
8.00" |
35.75" |
| H |
2000 |
7842L |
9.00" |
55.00" |