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English
Technical Specifications

Note: The mask system does not contain latex, PVC or DEHP materials.

Pressure–Flow Curve

Note: As a result of manufacturing variations, the vent flow rate may vary.

Dead Space Information

Dead space: the empty volume of the mask up to the swivel.
The dead space of the mask varies according to cushion size. It is 242 mL for the large
size.

Standards

CE designation in accordance with EC directive 93/42/EEC, class IIa.
ISO 14971, ISO 13485, ISO 10993-1 and ISO 17510-2.

Therapy Pressure

4 to 20 cm H2O

Resistance

Drop in pressure measured (nominal)
at 50 L/min: 0.5 cm H2O
at 100 L/min: 1.6 cm H2O

Sound

The A-weighted sound power of the mask is 28 dBA.

Environmental Conditions

Operating temperature: +5°C to +40°C
Operating humidity: 10%–95% relative humidity non-condensing
Storage and transport: -20°C to +60°C
Storage and transport humidity: 10%–95% relative humidity non-condensing
Vent Flow Rate (L/min)
Pressure
(cm H2O) Flow
(± 6.0 L/min)
422
832
12 41
16 48
20 54
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Mask Pressure (cm H2O)
61836r2.book Page 7 Thursday, January 25, 2007 1:57 PM