Three chamber Capacity: 2000ml
This Water Seal System is composed with Water Seal Chamber, Collection Chamber, Suction Control and Negative Pressure Indicator.
Patent: Adjust suction control to desired level accurately.
Release positive pressure automatically       
Manual negativity relief valve
Relieve high negative pressure by Regulator located on the top of chest drain in manual control.
Negative Pressure indicator
Evaluate collection chamber and patients negative pressure in thorax in time.
Special design avoids liquid flowing back to collection chamber when in a high negative pressure.
CE Certified