Franklin Electric 4-inch Submersible Encapsulated Motors, manufactured in ISO 9001 certified facilities. This motors are built for operation in 4-inch diameter or larger water wells. It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The motor is filled with a special FES93 fluid, providing frost protection down to -40 ºC storage temperature.
Please see the attached PDF document under the Product PDF tab for further detail and technical specification.