... up to 125m 5.1 year warranty Submersible Pump For Industrial Application SQS, SQY, SQJ Series submersible pumps widely used ... in farmland irrigation, spray irrigation and water-use, industrial and civil buildings, also the drainage system to level hills ... convenience a small footprint, simple maintenance and a safe reliable operation. 1.SQS use conditions Power: 50 Hz frequency and voltage ...