Appendix
7.2 Characteristic pressure/flow curve
The characteristic pressure/flow curve shows leakage flow as a
function of therapy pressure.
Silentflow 3
90
80
70
60
50
40
30
20
10
0
0
Outlet pressure at therapy device (hPa)
7.3 Materials
The exhalation system consists of polycarbonate (PC) and
polypropylene (PP). Only use the exhalation system after consulting
your physician if you are allergic to any of the materials.
The individual parts contain no latex, PVC (polyvinyl chloride) or
DEHP (diethylhexyl phthalate).
10
20
30
40
50
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