Air Displacement @ 60 Hz. 14.7 CFM
Pumping Speed @ 60 Hz. 12 CFM
2 Stages Ultimate Vacuum Pressure without gas ballast: 7.5×10-4 Torr
Partial Pressure without gas ballast: 7.5×10-5 Torr
Partial Pressure with full gas ballast: 3.8×10-3 Torr