- Two‑Stage Tangential Bypass Design – Delivers efficient debris isolation and airflow using a tangential discharge path.
- Compact 5.7‑Inch Diameter – Fits a broad range of central vacuum housings.
- 120 V AC Operation – Compatible with standard North American electrical systems.
- Double Ball Bearing Construction – Enhances durability, reduces friction, and supports quieter, long-term performance.
- Sealed Vacuum (Water Lift) – ~141.3 inches H₂O – Provides powerful suction to lift embedded debris.
- Maximum Airflow – ~126.2 CFM – Ensures strong and consistent airflow.
- Maximum Air Watts – ~577–600 W – Offers high energy efficiency and balanced cleaning performance.
- Current Draw – ~15.6 Amps – Supports robust operation while maintaining compatibility with standard power supplies.
- Motor Speed – ~32,234 RPM – Enables powerful, steady airflow under load.
- Replacement motor for the following models – Beam 375C / Electrolux PU3450 / Electrolux PU3650 / Imperium PU300A / Imperium PU375A
Ametek Lamb OEM Two Stage Tangential Bypass Motor 5.7” / 120 V – 119992-00
$243.99
This genuine Ametek-Lamb 119992 is one of the most common central vacuum motors in the industry today. This motor is typically used in home & commercial applications.

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