3SD Stainless Steel Submersible Deep Well Pump
WERTO 3SD Stainless Steel Submersible Deep Well Pump
FUNCTION AND FEEATUREMotors are designed with quality material and unique features to assure years of dependable operation. Oil-illedmotor keeps windings cool, permanently lubricated bearings to provide reliable pump service. Waterling double-insulatedcable entry system prevents capillary action and protects against moisture. Arubber diaphragm is provided to guardagainst pressure and volume variations due to thermal expansion of oil inside the motor.
