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 ...

Many two-stage rotary vane vacuum pumps incorporate a valve known as the gas ballast. The gas ballast is designed to retard the process of water vapor condensing within the vacuum pump. The gas ...

Principal types of positive-displacement vacuum pumps include piston, diaphragm, rocking-piston, rotary-vane, lobed-rotor, rotary-screw, and liquid-ring designs. Reciprocating-piston pumps ...

(Nanowerk News) PI’s family of miniature micro and nanopositioning stages is expanding with the new RS-40 rotary stage and M-111 linear stages as engineers gave specific consideration to material ...