Ametek 116765-13, 116765-50 3-stage 5.7" vacuum motor. Replaces 6500-288, Beam #140222Design to move clean and dry air. Units with air sealed bearings provide added protection against dirt and moisture. Units with plastic housings are designed for light duty applications. For use in commercial canister or utility vacuums, sprayer fogers, material handling and transfer systems, car wash, and central vacuum systems. UL recognized and CSA certified. This motor can be used in water pick up situations, has air seal and epoxy fan housing.