DP Self-priming deep-well pumps consist of an ejector unit and a centrifugal pump.The ejector unit can be put in a 4”diameter well. These pumps are suitable to convey clean water or non-aggressive chemical fluids. They are suitable to pump water from deep well and supply water automatically by pressure tank and pressure control.
It is always advisable to instakk a foot Valve with a strainer on the bottom of inlet pipe.
Equipment shall be installed at protected locations
Not affected by atmosphere and moisture.

Pump Parts

Pump body: cast iron
Impeller: Brass/Stainless steel/P.P.O
Motor shaft: Carbon steel/ Stainless steel

Motor

Motor type: asynchronous, enclosed, air type Cooling system with built-in thermal protection
Bearings: rolling (c&u)
Stator winding: Copper/Aluminum
Voltage: 110V-240V
Frequency: 50Hz-60Hz
Insulation class: B/F
Protection grade: IP44/IP54

Service Conditions

Maximum Ambient temperature: +40 ° C
Maximum temperature of pumped liquid: +60 ° C
Maximum pump chamber pressure: 8 bar
Maximum suction height: up to 8M
Only for clean water without abrasive (sand, clay, lime, etc.)

Hydrogen index of water (PH): 6.5-8.5

1. Plug

2. Gasket

3. O-Ring

4. Plug

5. Pump body

6. O-Ring

7. O-Ring

8. O-Ring

9. Venturi

10. Diffuser

11. Nut

12. Impeller

13. Snap ring

14. O-Ring

15. Rolling Mechanical Seal

16. Fixed mechanical seal

17. Drop guard

18. Front cover

19. Screw

20. Bearing

21. Key

22. Rotor

23. Motor housing with stator

24. Support foot

25. Wave-form washer

26. Tie-rod

27. End cover

28. Fan

29. Fan cover

30. Terminal box base

31. Terminal box nut

32. Fairlead

33. Cable holder

34. Screw

35. Screw

36. Screw

37. Terminal block

38. Screw

39. Capacitor

40. Terminal box cover

FUJIAN CALLIOPE PUMPS Co., Ltd. is a developing industrial company in China which provides a wide range of water pumps and pump accessories to customers around the world.CALLIOPE PUMPS has our own strong technical development team in China. We do our best to focus on offering good quality pumps and bring all our customers convenient to find needful spare parts under the most competitive prices, with the most perfect service.In a new product development process, we support customers with professional advice and optimized solutions. Our company centers on people, equipped with a large technology team and management talent, forming significant human resource and powerful technology advantage.