The VacuMaid Lamb ElectricMotor MB119787 is used in the SR64 model.

Basic Model Data
Volts: 240Discharge: Tangential
Fan Stages: 2Fan Diameter: 5.7 Inches
Type: BypassBearings: Double Ball

General Motor Performance
Rating Watts: 1470Air Watts: 506
Sealed Vacuum: 123.9 InchesMax Airflow: 122 CFM

Motor Performance at Operating Orifice 3/4
Vacuum: 71.1 Inches Airflow: 60.0 CFM
Input Watts: 1430Input Amps: 6.2
Air Watts: 501Motor Speed: 23,196 RPM