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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

4" (4SR2-3) SUBMERSIBLE BOREHOLE PUMP


TECHNICAL DATA:

-Pump(4SR2):

8Qmax: 4.5 (m3/h)
8Capacity from 1.5 to 2.5 (m3/h)
8Total head from 406 to 18 (m)

-Pump(4SR3):

8Qmax: 5 (m3/h)
8Capacity from 2.5 to 3.5 (m3/h)
8Total head from 450 to 13 (m)

-MOTOR:

8Rewindable oil-filled moter.
8Adopted the NEMA standard.
8Power: 0.25 to 2.2 KW (1 phase)
8Power : 1.1 to 5.5 KW (3 phase)
8Insulation class : B
8Protection grade: IP 68
8Maximum diameter : Φ98mm
8Highest temperature of liquid : 35 ℃
8International standard:  IEC 60335-1   IEC 60335-2-41.

-Application:

8For water supply from wells or reservoirs.
8For domestic use,for civil and industrial applications.
8For sprimking and flow irrigation plants.
8These pumps are designed to lift water form wells of size 3'',3.5'',4'',5'',6'' up to maximum.

-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)
8Non-return valve: plastic (PPO).
8Inlet and Outlet:  brass/stainless steel/cast iron.
8Shaft AISI 304 stainless steel.
8Motor casing: AISI 304 stainless steel.
8Mechanical seal: tungsten carbides.

 

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

MODEL

STAGE

Motor Power

Capacity and head

DIMENSION

220-240V~50HZ

380-415V~50HZ

(Kw)

(Hp)

L/min

0

17

25

33

42

50

Length

Weight

1 Phase

3 Phase

m3/h

0

1

1.5

2

2.5

3

mm

kg

4SRm205-0.25
  

5

0.25

0.33

Head(m)

34

33

31

28

24

18

621

8.9

4SRm208-0.37
  

8

0.37

0.55

54

53

50

45

38

29

717

10.7

4SRm211-0.55
  

11

0.55

0.75

74

73

69

62

53

40

813

12

4SRm214-0.75
  

14

0.75

1

95

93

87

78

67

50

910

13.4

4SRm219-1.1
4SR 219-1.1

19

1.1

1.5

128

126

119

106

91

68

1120

16.5

4SRm225-1.5
4SR 225-1.5

25

1.5

2

169

166

156

140

120

90

1318

19.8

4SRm230-2.2

4SR 230-2.2

30

2.2

3

203

199

187

168

144

1591

26., , 9
4SRm235-2.2
4SR 235-2.2

35

2.2

3

237

232

218

196

168

126

1717

27.7

 
4SR 240-3

40

3

4

270

266

250

224

192

144

1917

28.7

 
4SR 245-3

45

3

4

304

299

281

252

216

162

2082

29.7

 
4SR 252-4

52

4

5.5

352

345

324

291

250

187

2328

36.5

 
4SR 260-4

60

4

5.5

406

398

374

336

288

216

2531

38.2

Type Motor
power		 Capacity and head Length
(mm)
220-240V～50Hz 380-415V～50Hz l/min 0 33 42 50 58 67 83 83
kW HP m3/h 0 2 2.5 3 3.5 4 5 5.8
4SRm304-0.37 4SR304-0.37 0.37 0.5 Head
(mm)		 30 25 23 20 18 13 4 2 611
4SRm307-0.55 4SR307-0.55 0.55 0.75 53 44 40 35 32 22 6 2 720
4SRm309-0.75 4SR309-0.75 0.75 1 68 56 51 45 41 29 8 3 799
4SRm312-0.9 4SR312-0.9 0.9 1.2 90 75 68 60 55 38 10 5 907
4SRm314-1.1 4SR314-1.1 1.1 1.5 105 87 79 70 64 45 11 6  987
4SRm316-1.5 4SR316-1.5 1.5 2 120 100 91 80 73 51 12 7 1108
4SRm321-2.2 4SR321-2.2 2.2 3 158 131 120 105 96 67 14 7 1301
4SRm326-3 4SR326-3 3 4 195 163 148 130 119 83 16 8 1594
4SRm330-3 4SR330-3 3 4 225 188 171 150 137 96 18 11 1712
--- 4SR338-4 4 5.5 285 238 217 190 173 122 20 13 1982
--- 4SR348-5.5 5.5 7.5 360

300

 274 240 219 154 21 14 2378

8Three-phase 220/380V-50Hz (60hz), single phase 240V/50Hz, 220V/60Hz, 110V/60Hz, 127V/60Hz  are available on request.