This is an Ametek Vacuum Motor for your Cana-Vac 211A, Cana-Vac 211B, Cana-Vac 211C, Cana-Vac 250A, Cana-Vac P250, and Cana-Vac GenX2, 120 volt. This motor has sealed bearings in it so dust and dirt will not get into the system. This allows for a...