Submersible Open-well Mono Block Pump is available in cast iron construction with dynamically balanced rotor and impellers. The Open-well Mono Block Pump is designed with water lubricated bearings that requires low maintenance. The Open-well Mono Block Pump can be installed at the bottom of the well without shifting of motors to various beds. The Submersible Open-well Mono Block Pump comes 3 phase construction operating on 415 V.