Philips Wisp - Page 13

7
Pressure Flow Curve
0
10
20
30
40
50
60
0 5 10 15 20 25 30
Flow Rate (SLPM)
Pressure cm H
2
O
Resistance
Drop in Pressure at
50 SLPM 100 SLPM
All sizes 0.8 cm H
2
O 3.2 cm H
2
O
Deadspace Volume
P 37 mL
S/M 49 mL
L 73 mL
XL (adult only) 85 mL
Sound Levels
A-weighted Sound Power Level 27 dBA
A-weighted Sound Pressure Level at 1 m 19 dBA
Disposal
Dispose of in accordance with local regulations.
Storage Conditions
Temperature: -4º to 140º F (-20º to +60º C)
Relative Humidity: 15% to 95% non-condensing