EMF-20 Oil Mist Filter

When we tried to power it back up, one of the pumps seized.

Parts and Maintenance Kits Manual - McMaster Chemistry

To repair a seized vacuum pump, the pump has to be completely dismantled and every part checked for corrosion and scoring.

EMF-20 Oil Mist Filter

Instruction Manual - ACTIVAIR

It has been replaced by the E2M28, which has virtually identical performance characteristics.

Edwards Rv8 Vacuum Pump Manual - Scribd

Although they are very reliable, every time you turn a vacuum pump off there is a risk that it won't start up again.

Edwards vacuum pump instruction manual:

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