These 6-inch encapsulated motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 6-inch diameter or larger water wells. Water lubricated thrust and radial bearings enable a maintenance free operation.
A special diaphragm ensures pressure compensation inside the motor.The motor is filled with a special FES91 fluid, providing frost protection down to -15 °C storage temperature.
In consideration of environmental relief and energy saving Franklin Electric developed a High Efficiency 6" Submersible Borehole System, consisting of a synchronous submersible NEMA motor associated variable frequency drive and output filter.
