Polybest Jainson  
 
 

All the cast iron parts for pump & motor made from closed grain cast iron for achievement of full required hydarulic pressure. The parts are machined accurately for perfect alignment. Pump shaft & sleeve are made from stainless steel of high grade, Which are the main parts of pump. Shaft & sleeves are accurately grinded.

 
Pump Unit Motor Unit
1. Non Return Valve 16. Upper Bearing Housing
2. Discharge Outlet (D.O.) 17. Upper Bearing Bush
3. Stage Casing (Bowl) 18. Rotor
4. Impeller 19. Stator
5. Impeller Seal Ring (Neckring ) 20. Winding Coils
6. Sand Guard 21. Lower Bearing Bush
7. Pump Shaft 22. Lower Bearing Housing
8. Bearing Bush 23. Thrust Bearing Plate
9. Pump half coupling 24. Thrust Bearing
10. Suction Case Stainer 25. Motor Base
11. Bearing Sleeve 26. Red Cup
12. Intermediate (Suction-Case) 27. Lower Stud Ring
13. Cable Guard 28. Upper Stud Ring
14. Adjusting Cap (Top Cap) 29. Rubber Grovement
15. NRV Body 30. Motor Half Coupling