ESR Motor Systems, LLC - Electric Motors | Drives | Gearboxes - US .
ESR offers US Motors general purpose, severe duty, IEEE-841, inverter duty and vector duty, . ESR keeps a large inventory of US Motors including Vertical Hollow Shaft, .. Single phase motors available from 3 to 7.5 horsepower; Suitable for operation on VFD . Applications: General purpose, pulp & paper, mill & chemical.