These are of oil-immersed, rotary vane type pumps. The rotor, with two springs loaded vanes is mounted eccentric in the stator body, as the rotor, rotated the vanes sweep the crescent shape valve which prevents back flow of air."VINDI" make oil sealed rotary high vacuum pumps aremore...
We offer Oil Sealed High Vacuum Pump. * LOW ULTIMATE BLANK - OFF Down to 0.1 micron Hg. And less. * HIGH EFFICIENCY - Even in the low Micron range. * UNIFORMLY HIGH PUMPING SPEED - Throughout the broad range of 500 to 10 microns. * RUGGED CONSTRUCTION - Designed and built for lonmore...