20hp Electric Deep Well Pump Our submersible well water pump uses water cooler 3 phase submersible motor, clean water is filled in for cooling down heated motor and lubricating shaft bearing. Pressure regulating film at the bottom of motor is used to adjust inflation water pressure difference inside caused by increasingly heated motor. Oil filled …

250QJ80-40 15KW 20HP 80M3/H 40M Lift Head Submersible Deep Well Pump Date Pump Type: 250QJ80-40 Submersible Deep Well Pump Rated Flow: 80 m3/h Rated Head: 40m Power: 15 kw Voltage: 3 phase 380V Frequency: 50Hz Pump Diameter: 234mm Out Diameter: 100mm Material of Pump: cast iron body, 45# or 3Cr13 stainless steel shaft Cable: 3m …