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4SDM20 Large Flow High Efficiency Submersible Deep Well Water Pump

4SDM20 Large Flow High Efficiency Submersible Deep Well Water Pump

Minimum well diameter : 4"
Rated  capacity  : 16m³/h
Discharge : Cast-Cu or iron or 304 SS
 High-lift and Large Flow
Multi-stage Suspension Anti-sand Impeller
Borehole Submersible Pump
for Mine Rescue
  • Description

  • Components

  • Curves

  • Performance Data

  • Contact Us

Components

Material

Pump external casing

AISI 304 SS

Delivery casing

①Cast-Cu ASTM C85500②AISI 304 SS

Suction lantern

①Cast-Cu ASTM C85500②AISI 304 SS

Diffuser

Plastic.PC

Impeller

Plastic.POM

Shaft

AISI 304 SS

Shaft coupling

AISI 304 SS

Wear ring

AISI 304 SS

Motor external casing

AISI 304 SS

Top chock

①Cast-Cu ASTM C85500②AISI 420 SS

③Cast-iron ASTM NO.30

Bottom support

AISI 304 SS

Mechanical seal

Special seal for deep well(Graphite-Ceramic/TC)

Shaft

AISI 304 SS-ASTM 5140

Seal lubricant oil

Oil for food machinery and pharmaceutic use.

Performance Curves :

Performance Data ( 50Hz ) :

Model

Power

Deliver      

1~220-240V

3~380-415V

KW 

HP

Q(m³/h)

0

3

6

9

12

15

18

21

24

27

Q(l/min)

0

50

100

150

200

250

300

350

400

450

4SDM20/3

4SDM20/3

0.92

1.25

H(m)

19

18

17

15

13

12

10

7

7

4

4SDM20/4

4SDM20/4

1.1

1.5

25

24

23

20

18

16

12

9

9

5

4SDM20/5

4SDM20/5

1.3

1.75

31

40

29

25

22

20

15

11

11

6

4SDM20/6

4SDM20/6

1.5

2

38

37

35

31

27

24

18

13

13

8

4SDM20/7

4SDM20/7

1.8

2.5

44

44

40

36

31

28

21

15

15

3

4SDM20/8

4SDM20/8

2.2

3

50

49

46

41

35

32

23

17

17

10

4SDM20/9

4SDM20/9

2.6

3.5

56

55

52

46

40

36

26

20

20

12

4SDM20/11

4SDM20/11

3

4

69

67

63

46

49

44

32

24

24

14

-

4SDM20/13

3.7

5

81

79

75

66

57

52

38

28

28

17

-

4SDM20/15

4

5.5

94

91

86

76

66

60

44

33

33

19

-

4SDM20/18

5.5

7.5

113

110

104

92

80

72

53

39

39

23

-

4SDM20/21

7.5

10

131

128

121

107

93

84

62

46

46

27

About Us
Taizhou Edwin Electric Co., Ltd.
Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is a professional China borewell pumps manufacturers and deep well pumps factory, which supply a wide range of water pumps and water treatment peripheral products to customers around the world.

Our factory mainly produce three types of pumps: deep well pumps, sewage submersible pumps and household borewell pumps. At the same time, when customers have demand, we also provide customers with other related water treatment products by a professional working team from the company.

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