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

4'' (4ST-13) SUBMERSIBLE PUMP 

4" encapsulated 3-wire capacitor single phase motor 
Water lubricated radial and thrust bearings
Removable “Water bloc” lead connector
Plastic Floating Impeller offers superior performance and exceptional resistance to abrasives,  
due to the floating stack design.

-Pump:

8Qmax: up to 4.2 (m3/h)
8Power range from 0.5 to 3.0 (HP) 
8Total head:  up  to 200 (m)

-MOTOR:

8Water lubricated encapsulated motor (rewindable).
8
Adopted the NEMA standard.
8Power: 0.37 to 2.2 KW (1 phase)
8Insulation class : F
8Protection grade: IP 68
8Maximum diameter : Φ95mm
8Highest temperature of liquid : 35 ℃

-Application:

8For water supply from wells or reservoirs.
8For domestic use,for civil and industrial applications.
8For sprimking and flow irrigation plants.

-Operating conditions:

8Water temperature up to 35 Cent.Degree.
8Maximum sand content: 0.25%
8Minimum international diameter of well: 4''.

8Maximum immersion depth: 80m.

-Materials:

8Pump casing: AISI 304 stainless steel
8Impeller: plastic (PPO)
8Diffuser: plastic (PC)
8Inlet and Outlet:  brass/stainless steel/cast iron.
8Shaft AISI 304 stainless steel.
8Motor casing: AISI 304 stainless steel.
8Mechanical seal: tungsten carbides.


                                           Performance Curves

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

PUMP MODEL

STAGE

MOTOR

Q(n=2850r/min)

HP

KW

M3/h

0

1.2

1.5

1.8

2.1

2.4

2.7

3.0

 3.6

4.2

PUMP

L/min

0

20

25

30

35

40

45

50

60

70

Dia

Weight

gpm

0

5

7

8

9

11

12

13

16

18

(mm)

(kg)

4ST-1305

5

0.5

0.37

H(m)

34

32

31

30

29

28

26

24

19

13

236

 

4ST-1308

8

0.75

0.55

54

51

50

49

46

43

41

38

30

19

289

 

4ST-1311

11

1.0

0.75

72

68

66

64

61

58

54

49

38

26

342

 

4ST-1316

16

1.5

1.1

106

101

98

95

89

83

77

70

54

33

430

 

4ST-1321

21

2.0

1.5

142

135

132

127

122

115

108

100

79

49

519

 

4ST-1332

32

3.0

2.2

208

200

194

187

177

165

152

138

104

62

749