These 12-inch rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 12-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 -15 ºC storage temperture. A special diaphragm ensures pressure compensation inside the motor.
In consideration of environmental relief and energy saving Franklin Electric E-tech developed a High Efficiency 6" Submersible Borehole System, consisting of a synchronous submersible NEMA motor associated variable frequency drive and output filter.