Square knob to easily switch
between operating modes
Extra large, easy grip knob turns
COUNTER-CLOCKWISE (direction
of arrow) to increase suction setting
and CLOCKWISE to decrease
suction setting
Independent Safety Relief:
1. High Negativity Safety Vent:
Safety mechanism limits maximum suction to less
than 100mmHg.
2. Positive Pressure Relief:
Safety mechanism vents excess positive pressure.
WARNING! – Safety Port:
Do Not Occlude
Allows accurate readings from 180° field of view
and never requires calibration.
Each range has
Supply pressure drop allows
for quick identification and
correction of open caps or
Allows mounting to vertical
For attachment to the scavenger
port on the membrane oxygenator
via the provided WAGD tubing with
3930.003 Rev C P/N 34031 5 of 9
Released July 2014 User Manual VAVD Controller