Quality in the Well
These 4" encapsulated three phase motors, manufactured in ISO 9001 certiﬁed facilities, are built for dependable operation in 4" diameter or larger water wells. The motor offers you a maintenance free long life submersible pump application. The motor is ﬁlled with a special FES93 ﬂuid, providing frost protection down to -40ºC storage temperature. A special diaphragm ensures pressure compensation inside the motor.