Flow 9m3/h 172m3/h 9.2kw 10kw 11 kw 13kw 15kw Deep Well Submersible Pump . Deep well submersible pump introduction: 1. QJ Submersible Pump high head water pump centrifugal submersible pump is simple structure,easy installation, convenient operation and maintenance. 2. Pump is equipped with inner motor, and special designed for whole submerge work.