ResMed Quattro Air User Manual page 11

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
Sound
Anti Asphyxia Valve
(AAV)
open-to-atmosphere
pressure
Anti Asphyxia Valve
(AAV)
closed-to-atmosphere
pressure
Gross dimensions
Mask fully assembled
with elbow assembly
(no headgear)
Mask setting options
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 O
2
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
DECLARED DUAL-NUMBER NOISE EMISSION VALUES in
accordance with ISO 4871. The A-weighted sound power level
of the mask is 28 dBA, with uncertainty of 3 dBA. The
A-weighted sound pressure level of the mask at a distance of
1 m is 20 dBA, with uncertainty of 3 dBA.
≤1.6 cm H O
2
≤1.8 cm H O
2
Extra Small:
150 mm (H) x 103 mm (W) x 106 mm (D)
Small:
152 mm (H) x 103 mm (W) x 107 mm (D)
Medium:
166 mm (H) x 103 mm (W) x 107 mm (D)
Large:
172 mm (H) x 103 mm (W) x 107 mm (D)
For S9: Select 'Full Face'
For other devices: Select 'MIR FULL' (if available), otherwise
select 'FULL FACE' as the mask option.
O
2
O
2
0.6 cm H
1.0 cm H
O
2
O
2
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