High rotation speed motor: frequency conversion controller provides higher rotation speed, stronger power, low temperature increase and larger flow; Optimized design: larger flow,higher efficiency, longer service life;Easy-disassemble type pin structure,easier for disassenmble,repairing and maintenance;Extension-type oil sac adjusts internal and external pressure, ensuring deeper diving depth; The pump is designed with multi-series impeller structure and equipped with permanent magnet motor with rotation speed of 5200rpm, providing higher head and wider application. The pump can be widely applied in long distance irrigation water supply, garden spray irrigation, well water drawing, water tower water supply and agriculture irrigation.enbloc 40℃.