Specifications:
1) Model: CW250/CW550 for clean water; DW400/DW550 for dirty water
2) CW250:
a) Power: 250W
b) Max. capacity: 4,500L/h
c) Max. pressure height: 6m
d) Depth of immersion: max. 5m
3) CW550:
a) Power: 550W
b) Max. capacity: 12,000L/h
c) Max. pr