B-6
Volume Approximately 6 ml
Interface and connector
Expiration end
Male 22 mm conical connector incorporating a coaxial female 15 mm
conical connector
Inspiration end
Male 22 mm conical connector incorporating a coaxial female 15 mm
conical connector
Bag end
Male 22 mm conical connector incorporating a coaxial female 15 mm
conical connector
Airway pressure gauge
Range -20 to +100 cmH
2
O
Accuracy: ±2.5% of full range
APL valve
Range 1 to 75 cmH
2
O
Tactility indication Above 30 cmH
2
O
Rotation range
1 to 30 cm H
2
O (0 to 145.8°)
30 to 75 cm H
2
O (145.8 to 292.5°)
Pressure flow data (APL valve completely open)
Flow (L/min) APL pressure( cmH
2
O, dry) APL pressure (cmH
2
O, moist)
3 0.23 0.24
10 0.25 0.25
20 0.27 0.27
30 0.28 0.28
40 0.30 0.31
50 0.33 0.34
60 0.36 0.40
70 0.41 0.46
Minimum pressure to open the APL valve
Dry 0.03 kPa
Moist 0.06 kPa