Lamb Ametek 116472-29 2-stage 5.7″ vacuum motor, 120 volt.


Warranty: 30 Days

Mfr. Model #: 116472-29 SKU: MTR1065 Categories: ,
Shipping Features


New Lamb Ametek 116472-29 motor is 2-stage, 5.7 inch, 120 volt.

This motor has 1 1/ inch tube on the base of the motor.

It is suggested that you replace the motor gasket, see our part #MTR512.

Uses motor brushes, please see our part #MTR501.

For our extended life motor brushes, see our part #MTR555. These extended life motor brushes will last approximately 900-1000 operational hours depending on application and weather conditions. As compared to the standard motor brushes which will have approximately 600-700 operational hours.

Motor Specs

  • Motor Type: Bypass
  • Discharge: Tangential
  • Bearings: Double Ball Bearing
  • Sealed Vacuum: 106.7 inches
  • Maximum Air Watts: 404
  • Maximum Amps: 11.70
  • Maximum Air Flow: 112 CFM
  • Maximum Amps: 11.7
  • Motor Speed: 20,350 RPM


This is a special order motor.

Installation note:

Over-tightening of the mounting screws may cause the fan casing to push into the fan blades and may damage the fans.  This situation is not covered under the Motor Warranty Program and will not be approved if submitted.  If motor is turned in under warranty and is found to have the type of damage explained above, the warranty will be denied.  When mounting your new motor, in most cases a touch BEYOND “finger tight” is all that is required to mount and seat the motor sufficiently.


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