Description
Genuine OEM Lamb Ametek 116765-00 Vacuum Motor – 5.7″ 3-Stage, 120 Volt
The Lamb Ametek 116765-00 is a genuine OEM 5.7-inch, 3-stage, 120 volt tangential bypass vacuum motor engineered for maximum lift, strong airflow, and long-lasting durability. Designed for demanding commercial, industrial, and central vacuum applications, this motor delivers exceptional suction performance in a compact 5.7″ footprint. Known for its reliability and extended service life, the 116765-00 is a trusted OEM replacement for equipment requiring a powerful 3-stage motor.
Protect Your New Motor from Premature Failure with Our Recommended Filtered Motor Gasket:
Don’t risk shortening the life of your new motor! For maximum protection, we strongly recommend using our exclusive Filtered Motor Gasket (Part # MTR1500). This gasket filters out dust and debris before they reach the motor, preventing internal damage and extending motor life.
Our filtered gasket:
- Is exclusive to Central Vacuum Factory
- Fits flush with no added mounting height
- Installs as easily as a standard gasket
- Provides superior filtration and long-term protection
For a standard gasket option, see Part # MTR512.
Recommended Motor Filter
To further extend the life of your motor, use a protective motor filter. This prevents dust and dirt from entering the fan system and is highly recommended for all vacuum motors.
See our standard motor filter: Part # MTR553.
Replacement Motor Brushes
Uses carbon brush set: MTR515
Motor Specifications:
- Motor Type: Bypass
- Discharge: Tangential
- Bearings: Double Ball Bearing
- Sealed Vacuum: 136 inches
- Maximum Air Watts: 368
- Maximum Air Flow: 95.3 CFM
- Maximum Amps: 13.1
- Motor Speed: 17,700 RPM
Common Uses for the 116765-00 Motor:
- Central vacuum systems
- Commercial canister vacuums
- Carpet extractors
- Wet/dry vacuums
- Industrial vacuum systems
- Auto detailing machines
- Janitorial and facility maintenance equipment
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.






