Ametek Lamb 1 Stage Bypass Motor 120 Volt Acustek Vacuum #119953-00The Ametek Lamb 1 stage bypass motor is the factory spec power unit for Acustek vacuum systems, delivering consistent 120 volt performance to keep suction strong and airflow steady. Single stage bypass design moves air efficiently around the motor, extending service life in continuous use environments Runs on standard 120V power direct replacement with no wiring modifications needed OEM Ametek Lamb quality ensures the motor meets original performance