●Maximum flow rate: 26m3/h
●Maximum head: 280m
●Maximum outer diameter (including cable): 96mm
●Maximum diving depth: 150m
●Maximum allowable sand content: 50g/m3
●Motor power: single-phase: 0.37KW-3KW, 220V, 50Hz
  Three phase: 0.55KW-7.5KW, 380V, 50Hz
●Voltage fluctuation range: 220V ± 10% 380V ± 10%
●Maximum allowable number of uniform starts per hour: 20 times
●Maximum allowable water temperature of 20 ℃