Edwards E2M28/30 Rotary Vane Vacuum Pump

Edwards E2M28/30 Rotary Vane Vacuum Pump

August 27, 2014

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by Jon Cattivera

Free Air Displacement @ 60 Hz. 22.9 CFM  

Pumping Speed @ 60 Hz. 19.4 CFM  

2 Stages  

Ultimate Vacuum Pressure without gas ballast 7.5x10-4 Torr  

Partial Pressure without gas ballast 7.5x10-5 Torr

Partial Pressure with full gas ballast 1.5X10-1 Torr  

Oil Capacity: 1.5 Liters Maximum, 1.2 Liters Minimum  


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