Multi-impeller submersible pump with 0.88-1 HP ideal for rain water collecting systems and watering networks, to pump water from cisterns, ponds, wells and for other applications requiring high pressure. Available with 2, 3, or 4 impellers and suitable for pumping clean water, free of solids and abrasives and non-aggressive. Very efficient motor cooling, allowing the pump to also be used when only partially submerged.