A water lubricated thrust bearing is provided to take up the thrust load generated by the
rotating impeller
A water lubricated counter thrust bearing is provided to limit the movement of the shaft when
the Openwell Submersible is switched OFF
The rotors are dynamically balanced
Adequate motor surface area is provided for effective cooling
The water filled motor is provided with single lip oil seals to prevent the pumped medium from
entering the motor
To prevent sand / small stones from entering the seal chamber, a sand guard is provided
The impeller is dynamically balanced
Strainer assembly, fitted on the pump suction flange, prevents the entrance of large size debris
into the pump
Openwell submersibles to be connected to a DOL starter are provided with a single 3 core PVC
flat cable
Openwell submersibles to be connected to a Star-Delta starter are provided with two separate 3
core PVC flat cables
Electrical Connection
OMOW001A
8
2020.01
