Our VA Lung Removal Nozzle has a closed air pressure system. Other types of vacuum valves are often held open because of debris being sucked into the vacuum triggering device, thus causing a large vacuum loss.
No Finger Fatigue
Eliminate finger fatigue with the operation of this Model VA LUNG REMOVAL NOZZLE. Just move the AIR TRIGGER a fraction of an inch, and the cycle of operation is automatically taken over by AIR POWER.
Easy to Maintain
NO TROUBLESOME OVERHEAD VALVING SYSTEM TO MAINTAIN, PLUG OR FOUL UP.