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Hengsheng Industrial & Trading Co., Ltd.
Umex (Ningbo) Imp. & Exp. Co., Ltd.
Factory: Building 1, United Industrial Park, Shangfan, Hengxi, Yinzhou, Ningbo, China
Office: RM1610/1619, Huahong Fifth Avenue, No.719 Zhongxing Road, Ningbo, China
Tel: 0086-0574-87262189
        0086-0574-87328803
Fax: 0086-0574-88107190 87328810
E-mail:sales03@unipompe.com
Website: www.unipompe.com
    Home > Products > Garden pump > Submersible Pump

HORIZONTAL MULTI-STAGE CENTRIFUGAL PUMPS


RANGE OF PERFORANCE:

8Flow rate up to 366.7 l/min (22 m3/h)
8Head up to 53 m

LIMITS OF USE:

8Maximum working pressure: 8bar 
8Liquid temperature:  from -15℃ to +40℃
8Environment temperature: from -15℃ to +40℃


APPLICATIONS

8Water supply systems
8Pressure boiler feeding 
8Pure water treating system
8Pharmaceutical & food stuff
8Refining chemical industries
8Washing and sprinkling

STRUCTURE CHARACTERISTICS

8SUS304 or SUS316L stainless steel pump body
8SUS304 or SUS316L stainless steel pump body coner
8SUS304 or SUS316L stainless steel  impeller
8SUS304 or SUS316L stainless steel shaft
8Stainless steel mechanical seal: DW2、DW4: NBR/ceramic/carbon; DW8: NBR/TC/carbon
8Aluminum motor casing
8Protection IP54 for single phase, IP55 for three phase. Insulation class F
8With thermal overload protector in single phase motor
8Speed: 2900rpm

PERFORMANCE CURVES

 


WARRANTY: 1 YEAR (according to our general sales conditions)

Model

Power

Suction
Head
m

 Capacity

Single phase
220V/50Hz

Three phase
380V/50Hz

l/min

8.3

16.7

25

33.3

41.7

50

58.3

kW

HP

m3/h

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Head(m)

DW2-20/037D

DW2-20/037

0.37

0.5

8.5

  

18

17

16

15

14

13

11

DW2-30/055D

DW2-30/055

0.55

0.75

8.5

  

26

25

24

22.5

21

19

16

DW2-40/055D

DW2-40/055

0.55

0.75

8.5

  

35

32.5

31

29.5

27.5

25.5

21

DW2-50/055D

DW2-50/055

0.55

0.75

8.5

  

44

41

39

36.5

34

31

26

DW2-60/075D

DW2-60/075

0.75

1.0

8.5

  

53

50

47

44

40

36

30

Model

Power

Suction
Head
m

 Capacity

Single phase
220V/50Hz

Three phase
380V/50Hz

l/min

16.7

33.3

50

66.7

83.3

100

116.7

kW

HP

m3/h

1

2

3

4

5

6

7

Head(m)

DW4-20/055D

DW4-20/055

0.55

0.75

8.0

  

18

17

16.5

15.5

14.5

13

11

DW4-30/075D

DW4-30, /075

0.75

1.0

8.0

  

27

26

25

24

22.5

20

17.5

DW4-40/075D

DW4-40/075

0.75

1.0

8.0

  

36

35

33.5

32

29.5

26.5

23

Model

Power

Suction
Head
m

Capacity

Single phase
220V/50Hz

Three phase
380V/50Hz

l/min

83.3

100

116.7

133.3

150

166.7

183.3

200

kW

HP

m3/h

5.0

6.0

7.0

8.0

9.0

10

11

12

Head(m)

DW8-20/075D

DW8-20/075

0.75

1.0

7.5

  

20

19.5

18.5

18

17.5

16.5

15.5

14

DW8-30/110D

DW8-30/110

1.1

1.5

7.5

  

29.5

29

28

27

26

24.5

23

21

DW8-40/150D

DW8-40/150

1.5

2.0

7.5

  

39

38

37

36

35

33

31

29

DW8-50/220D

DW8-50/220

2.2

3.0

7.5

  

49

48

46.5

45

43.5

41

39

36

Model

Power

Suction
Head
m

Capacity

Single phase
220V/50Hz

Three phase 380V/50Hz

l/min

133.3

166.7

200

233.3

266.7

300

333.3

366.7

kW

HP

m3/h

8.0

10

12

14

16

18

20

22

Head(m)

DW16-20/220D

DW16-20/220

2.2

3.0

7.5

  

27.5

26.5

25.5

24

23

20.5

18

15

DW16-30/330D

DW16-30/330

3.0

4.0

7.5

  

40.5

39.5

38.5

37

35

32.5

29.5

26