iVolve
N2
Nasal Mask User Manual V2.0
10 / 12
Eng
li
sh
Technical Specifications
Pressure
–Flow
Curve
0
20
40
60
80
4
8
12
16
20
25
30
Pressure-Flow Curve
Dead Space
Information
Dead space is the empty volume of the mask
up to the swivel.
The dead space of the mask varies according
to cushion sizes but is less than 135 mL.
Therapy
Pressure
4 to 30 hPa.
Resistance
Drop in Pressure measured (average for 3
sizes)
at 50 L/min: 0.2 hPa
at 100 L/min:0.5 hPa
Sound
DECLARED DUAL-NUMBER NOISE
EMISSION VALUES in accordance with ISO
4871. The A-weighted sound power level of
the mask is 32 dBA, with uncertainty 3 dBA.
The A-weighted sound pressure level of the
mask at a distance of 1m is 24 dBA, with
uncertainty 3 dBA.
Environmental
Conditions
Operating temperature: +5°C to +40°C
Operating humidity: 0%
~
93% relative
humidity non-condensing
Storage and transport: -20°C to +55°C
Storage and transport humidity: 0%
~
93%
relative humidity non-condensing
Fl
o
w Rat
e
(
L
/m
in
)
Mask Pressure
(hPa)