6 of 6
P/N 13772-109
Section 9
Cirrus Design
Supplements
SR22 / SR22T
Figure - 2
OXYGEN DURATION - HOURS
Fully Charged System
(1800 psig at 70° F)
System
Typical
(Liters)
Number of
Persons
Using O
2
Altitude ~ Feet
10,000
15,000
18,000
25,000
XCP-180
(134)
1
2.23
1.49
1.24
0.89
2
1.12
0.75
0.62
0.45
3
0.74
0.50
0.41
0.30
XCP-415
(371)
1
6.18
4.12
3.43
2.47
2
3.09
2.06
1.71
1.24
3
2.06
1.37
1.14
0.82
XCP-682
(609)
1
10.15
6.77
5.64
4.06
2
5.08
3.39
2.82
2.03
3
3.38
2.26
1.88
1.35
Durations assume typical flow rate of 1.0 liter/minute at 10,000 feet pressure altitude.
Oxygen Duration
Revision 02: 01-06-10
