Description
Ametek Lamb 122100-07 5.7″ 2-Stage Bypass Vacuum Motor, 240 Volt
The Ametek Lamb 122100-07 is a high‑performance 5.7-inch, 2-stage, 240-volt bypass vacuum motor engineered for strong suction, smooth operation, and long service life. Built with a durable double-bearing system and a precision 5.7″ fan system, this motor delivers reliable airflow and consistent performance for central vacuum systems that require a bottom-mounted replacement motor.
Protect Your New Motor from Premature Failure
Don’t risk damaging your new motor! For maximum protection, we strongly recommend our exclusive Filtered Motor Gasket – the only one of its kind and only available from The Vacuum Factory.
Filtered Motor Gasket – MTR1500 Specially engineered to filter dust and debris before they reach your motor, dramatically extending motor life. Installs flush like a standard gasket and adds zero height during mounting.
Prefer a standard gasket? Use: Standard Motor Gasket – MTR512
Extend Motor Life with a Motor Filter
Protect your motor from dust and dirt by adding a motor filter. This simple addition significantly prolongs motor life and is recommended for all installations. Standard Motor Filter – MTR553
Recommended Maintenance Accessories
Keep your central vacuum system running at peak performance with these essential maintenance items:
Motor Specifications
- Replacement Part Type: Motor
- Voltage: 240 Volt
- Motor Watts: 900W
- Stages: 2-Stage
- Fan Diameter: 5.7 inches
- Fan System Style: Bypass
- Bearing Type: Double Bearing
SPECIAL ORDER
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.


