Reprocessing The Mask Between Patients; Technical Specifications - ResMed AirFit N20 CLASSIC Guia Del Usuario

Reprocessing the mask between patients

Reprocess this mask when using between patients. Cleaning,
disinfection and sterilisation instructions are available on
www.resmed.com/downloads/masks. If you do not have
internet access, please contact your ResMed representative.

Technical specifications

Pressure-flow The mask contains passive venting to protect against
curve
rebreathing. As a result of manufacturing variations, the
vent flow rate may vary.
Dead space Physical dead space is the empty volume of the mask to
information the end of the swivel. Using the large cushions it is
55.8 mL.
Therapy
4 to 30 cm H
2
pressure
Resistance Drop in pressure measured (nominal)
at 50 L/min: 0.4 cm H
at 100 L/min: 1.5 cm H
Pressure
(cm H
4
7
11
14
17
20
24
27
30
O
O
2
O
2
Environmental
conditions
Sound
Gross
Flow
dimensions
O) (L/min)
2
Service life
20
27
35
40
44
49
54
58
61
4
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 26 dBA, with uncertainty of 3 dBA.
The A-weighted sound pressure level of the mask at a
distance of 1 m is 18 dBA, with uncertainty of 3 dBA.
141 mm (H) x 73 mm (W) x 90 mm (D)
Mask fully assembled with elbow assembly (no headgear)
The service life of the AirFit N20 Classic mask system is
dependent on the intensity of usage, maintenance, and
environmental conditions to which the mask is used or
stored. As this mask system and its components are
modular in nature, it is recommended that the user
maintain and inspect it on a regular basis, and replace the
mask system or any components if deemed necessary or
according to the 'visual criteria for product inspection' in
the 'Cleaning your mask at home' section of this guide.
Refer to the 'Mask components' section of this guide for
information of how to order replacement parts.