QJ submersible borehole pump is a underwater working pump, whose pump body is coupled directly with motor, which is widely used for delivering water from deep well, water feeding plants for domestic and industrial applications; Building pressurization plants; Fire fighting system for small and medium plants; Fountains; Sprinkling and flow irrigation plants.
Features:
1. Coupling pump-motor, working underwater, safe and stable.
2. No extra requirement on well pipe and pump pipe.
3. Convenient to Install, use and maintence, less room to occur, no need to build pump station.
4. Simple structure, lower cost.
Pump service life depends on whether using condition is good or not, or management is right or not.

Application:
Capacity: Up to 27 m3/h
Head: Up to 330 meters
Power: 0.37Kw (1/2HP) to 7.5Kw (10HP)
Power supply: Single Phase 230 V-/+10%, 50Hz
Three Phase 380 V-/+10%, 50Hz
Water temperature: Up to 35 degree centigred
The solids in the water is less than 0.02%(heavy proportion)
pH: 6.5-8.5
Maximum immersion depth: 350 meters