The QS5 Vacuum Pump is a two-stage, rotary vane pump with 5-cfm rated displacement for ultimate vacuum down to 15 microns. It is designed for quick, deep evacuation, as well as affordability and ...

Other vacuum pump technology types (lubricated rotary screw and dry rotary vane) are totally dependent upon the inlet filter functioning properly as any sawdust ingestion will break the pump.

Research and Markets: Global Vacuum Pump Market Forecast and Opportunities, 2019 - Liquid Ring, Dry and Rotary Vane Vacuum Pumps ...

A rotary-screw pump's vacuum capabilities are similar to those of piston pumps, with the added advantage of being nearly pulse-free. Two meshing rotors with helical contours trap air as the screws ...