1. Full head structure.
2. High efficiency water power mold impeller.
3. Sand-resistance structure design.
4. Changeable stator winding.
5. Pump easy to assemble, convenient to repair.
6. Environment protection design, no pollution.
7. Water-resisting graphite bearing.
8. One spindle structure.
9. Self-adjusting spindle axial bearing.
10. Antifreeze environment protection water cooling, fast heat release, low temperature.