Description
Genuine OEM Lamb Ametek 116157-00 Vacuum Motor – 5.7″ 2-Stage, 24 Volt
The Lamb Ametek 116157-00 is a genuine OEM 5.7-inch, 2-stage, 24 volt tangential discharge vacuum motor engineered for reliable suction, long service life, and consistent performance. This motor is widely used in commercial, industrial, and specialty 24‑volt vacuum systems requiring strong airflow and durable construction.
Built with a rugged double ball bearing system and designed for demanding applications, the 116157-00 is one of the most trusted OEM motors in the Ametek Lamb 24‑volt lineup.
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:
MTR519
Motor Specifications:
- Motor Type: Bypass
- Discharge: Tangential
- Bearings: Double Ball Bearing
- Sealed Vacuum: 43.6 inches
- Maximum Air Watts: 98
- Maximum Air Flow: 66.4 CFM
- Maximum Amps: 16.2
- Motor Speed: 12,750 RPM
Common Uses for the 116157-00 Motor:
- 24‑volt commercial vacuum systems
- Industrial vacuum equipment
- Specialty 24‑volt cleaning machines
- OEM replacement for 5.7″ tangential discharge motors
- Portable and battery‑powered vacuum systems
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.






