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The Edwards E2M28 Rotary Vane Vacuum Pump offers excellent ultimate pumping speed while providing quiet operation. With outstanding vapor handling capabilities, the E2M28 is a reliable and versatile 208V vacuum pump.There are a multitude of applications for the Edwards E2M28, including use with sterilization, mass spectrometry, lasers, vacuum distillation, epoxy degassing, brake line evacuation, freeze drying, space research, refrigeration dehydration, vacuum ovens, backing combinations, thin film coating, and other vacuum processes.Manufacture SpecificationsMax water vapor inlet pressure22.5 torr (30 mbar)Max allowed pressure at outlet0.5 bar gauge/7 psigMax water vapor capacity700 grams/hourOperating temperature range54F to 104F (12C to 40C)Oil capacityMinimum 1.4 quart (1.3 L), maximum 1.6 quart (1.5 L)Oil typeUltragrade 19Nominal rotation speed1400/1720 rpmNoise level57 dB(A)Inlet connectionNW25/KF25Outlet connectionNozzle 15mm external removable from 3/4 in BSP tapped holeAdditional Prep Fees May Apply