Nalgene 6132 Repairable Hand-Operated PVC Vacuum Pumps with Gauge are ideal for siphoning, filtration, liquid transfer, bleeding fluid lines and checking for leaks. Lightweight units are sealed and self-lubricating with removable covers on exhaust port and trigger to release vacuum without disconnecting pumps from the line. Quickly attain and hold vacuum of 25″ (635mm) Hg. The vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger. Gauge monitors vacuum in kPa and inches of mercury for visual indication of pump rate and progress.
15cc per Stroke