Product Overview

Product Details
DAYLIFF DS submersible multistage centrifugal pumps are specially designed for water supply from boreholes. They are manufactured to the highest standards that gives high energy efficiency, dependable performance and long service life in the most demanding of applications.
 
FEATURES
 
  • All metal parts are made of 304 stainless steel, except for the shaft, which is made of 431  stainless steel to give years of trouble free operation.
  • Heavy duty stainless steel discharge head with built-in check valve for long life and ease of installation.
  • Motor specification are according NEMA standards
  • High quality shaft bearings providing low friction and high wear resistance.
  • Stainless steel strainer to restrict the entry of sand and other extraneous material.
  • High efficiency oil filled  motors with non-toxic oil meeting all installation conditions.
  • Single phase pumps are supplied with a separate control box which incorporates an isolator, run indicator light, thermal overload protection and starting capacitor with auxiliary terminals for control probes, pressure switch or float switch can be connected directly to the mains power.
  • Three phase pumps require a remote starter. A DAYLIFF electronic pump controller is recommended for comprehensive pump control including a wireless low level, motor overload and irregular power supply protection.
  • High capacity copper wound 2 pole asynchronous squirrel cage motor with a steady operating curve
  • Enclosure Class: IP68
  • Insulation Class: F
 
OPERATING CONDITIONS
Pumped Liquid: Thin, clean, chemically non-explosive liquids without solid particles or fibres.
Max Liquid Temperature: +300C.
Max Water Depth: 300m
Minimum Borehole Data: 110mm(4" pumps), 160/200mm(6" pumps), 250mm(8" pumps).
Max sand content: 50 g/m3
 
PUMP DATA

Model

 Motor

Full Load Current(A)

I start

Dimensions(mm)

Weight(kg)

kW

HP

A

B

C

E*

Ds 46-5

7.5

10

18.3

4.4

1495

660

835

149

63

Ds 46-7

11

15

26

4.8

1791

730

1061

149

74

Ds 46-10

15

20

34.2

5

2185

785

1400

149

86

Ds 46-12

18.5

25

42

5.5

2468

860

1626

149

99

Ds 46-15

22

30

47.5

5.4

2885

920

1965

149

111

Ds 46-17

26

35

56

4.9

3065

870

2191

149

113

Ds 46-19

30

40

63.5

4.7

3467

1050

2417

149

133

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  • DS 46-5
  • DS 46-7
  • DS 46-10
  • DS 46-12
  • DS 46-15
  • DS 46-17
  • DS 46-19
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