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. Our 4-inch submersible motors (0,25 through 9,3kW) feature the industry's widest range of voltage and frequency ratings in both single- and three-phase models.
It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The motor is filled with a special FES93 fluid, a special diaphragm ensures pressure compensation inside the motor.
Making a definitive diagnosis as to the presence of iron-reducing bacteria within a water well, pipeline etc. can be difficult. Which is why Geoquip is proud to offer a patented Biological Activity Reaction (BART) Test kit specifically designed to detect the presence of iron-related bacteria.