Submersible motor in 3" 4" 6" 8". Well designed and good material make them energy saving and long service life. deep well submersible borehole motor [CHARACTERISTICS] * outstanding performance * high quality * high efficiency * long service life * good reputation * CE certificated [ STANDARD ] * IEC34-ICE standard * NEMA standard * Swedish bearing * Italian mechanical seal * Stainless steel casing, shaft. * Reformed butyl-rubber pressure adjusting bowl. * Water cooled. [ SPECIFICATION ] Power: 0.25kW - 110kW Voltage: three phase: 380/220V 50/60Hz Protection degree: IP68 Insulation: Class F Max. Ambient temperature: 30 Water pH: 6.5 - 8.0 Maximum starts per hour: 20 Maximum submerged depth: 150 meter Vertical or horizontal mounting position. Special scaled can be provided. More products specification on ruirong.com Any question or price inquiry please contact our sales force.