Nidec e|ine Premium motors are considered one of the toughest built to withstand a variety of severe duty applications. The e|ine motor has an all cast iron frame, conduit box, fan cover, bearing caps, and end shields. these features, along with chemical resistant paint, help protect the motor from external damage in corrosive and harsh environments. This motor also meets design C torque capabilities, and has a service factor of 1.4, exceeding the industry standard of 1.15.