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Gas scavenging
Passive scavenging:
Active scavenging:
Disposal System Type
Low flow, high vacuum
High flow
Venturi/Ejector
Adjustable flow
1009-0633-000
Pressure generated by a wet unidirectional valve: 0.81 cm H
Breathing system leakage (average during use):
Pressure
Bag Mode (mL/min)
30 cm H
O
50
2
60 cm H
O
N/A
2
90 cm H
O
N/A
2
APL Valve: Approximately 0 to 70 cm H
Pressure Flow Data (APL Valve Completely Open):
Flow (L/min)
Flow (L/sec)
3
0.05
10
0.17
20
0.34
30
0.51
40
0.68
50
0.83
60
1.0
70
-
System volume: Vent. side: 2730 mL ; bag side: 1215 mL
• Positive pressure relief: 10 cm H
• Negative pressure relief: 0.3 cm H
• Outlet connector: 30 mm male taper ISO
Particle filter at the outlet has a pore size of 225 microns. All flow data uses a
new filter.
Outlet Connector *
DISS EVAC
BS6834
ain. hose barb
Needle valve connector
* * * * Other market-specific connectors may be available.
6 Specifications and Theory of Operation
Vent Mode (mL/min)
50
106
163
O
2
APL Pressure cm H
O
2
.78
1.14
-
1.43
-
-
2.61
3.21
O
2
O
2
Flow Range
Pressure
36 ±4 SLPM @ 300
300 mmHg
mmHg (12 inHg)
Minimum vacuum
50 - 80 SLPM
1.6 kPa at 75 SLPM
30 - 100 SLPM
n/a
Up to 30 SLPM
n/a
O
2
6-17
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