Technical specifications
Pressure-flow curve
Dead space information
Therapy pressure
Resistance with Anti Asphyxia
Valve (AAV) closed to atmosphere
Inspiratory and expiratory
resistance with Anti Asphyxia
Valve (AAV) open to atmosphere
Environmental conditions
The mask contains passive venting to protect against
rebreathing. As a result of manufacturing variations, the vent
flow rate may vary.
Physical dead space is the empty volume of the
mask to the end of the swivel. Using the large
cushions it is <222 mL.
3 to 40 cm H
Drop in pressure measured (nominal)
at 50 L/min: 0.2 cm H
at 100 L/min: 0.9 cm H
Inspiration at
50 L/min
Expiration at
50 L/min
Operating temperature: +5°C to +40°C
Operating humidity: 15% to 95% non-condensing
Storage and transport temperature:
-20°C to +60°C
Storage and transport humidity:
up to 95% non-condensing
Pressure
(cm H
3
4
8
10
12
16
20
24
28
30
32
36
40
O
2
O
2
O
2
0.6 cm H
O
2
1.0 cm H
O
2
Flow
O)
(L/min)
2
19
22
32
37
41
48
54
60
66
69
72
77
82
English
7