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Taizhou Haipai Import & Export Co., Ltd.
Home / Products / Deep Well Pump / 3.5SDM2 Double Rings Hole Design Stainless Steel Thickened Base Borehole Submersible Pump

3.5SDM2 Double Rings Hole Design Stainless Steel Thickened Base Borehole Submersible Pump Suppliers

  • Taizhou Haipai Import & Export Co., Ltd.
  • 3.5SDM2 Double Rings Hole Design Stainless Steel Thickened Base Borehole Submersible Pump

3.5SDM2 Double Rings Hole Design Stainless Steel Thickened Base Borehole Submersible Pump

Minimum well diameter : 3.5"
Rated capacity  : 2m³/h
Discharge : Cast-Cu or iron
Single-phase or three-phase
Double Rings Hole Design
Stainless Steel Thickened Base
Borehole Submersible Pump
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Description :

The 3.5SDM2 Borehole Submersible Pump is a reliable and efficient water pumping solution designed for borehole applications. It allows for efficient water flow and reduces energy consumption, ensuring optimal water extraction from boreholes.. Its durable construction, submersible design, and user-friendly operation make it a dependable choice for extracting water from boreholes.

 
Key Features :

1、This pump features a double rings hole design and a stainless steel thickened base, ensuring durability and long-lasting performance.The double rings hole design enhances the pump's efficiency and performance.
2、The stainless steel thickened base adds to the pump's durability and resistance to corrosion. This ensures that the pump can withstand the harsh conditions of being submerged in water for extended periods, providing reliable performance over time.
3、The submersible design of the pump allows it to be fully submerged in water, maximizing efficiency and minimizing noise. It eliminates the need for priming, making the pump easy to operate and maintain.
4、 Maximum fluid temperature up to +35℃
      Maximum sand content : 0.25%
      Minimum well diameter : 3.5"
5、Metal motor : Single-phase:220-240V/50Hz or Three-phase:380-415V/50Hz
6、Furnished with a start control box or a digital automatic control box.
7、Pumps are designed by casing stressed
8、Curve tolerance according to ISO 9906
 

Options on request:

Special mechanical seal
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor

 

Warranty:2 years

(according to our general sales conditions)

CE Certificate :



Product Line :

Components and Materials :

Materials Table

NO.

Part

Material

1

Pump external casing

AISI 304 SS

2

Delivery casing

Cast-Cu ASTM C85500 / AISI304SS / Cast-iron

3

Suction lantern

Cast-Cu ASTM C85500 / AISI304SS/ Cast-iron

4

Diffuser

Plastic.PC / Plastic.ABC

5

Impeller

Plastic.POM

6

 Pump shaft

AISI 304 SS

7

Shaft coupling

AISI 304 SS

8

Wear ring

AISI 304 SS

9

Motor external casing

AISI 304 SS

10

Top cover

①　Cast-Cu ASTM C85500

②　Cast-iron ASTM NO.30

11

Bottom support

AISI 304 SS

12

Mechanical Seal

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

13

Seal lubricant oil

Oil for food machinery and pharmaceutic use

14

Motor shaft

AISI 304 SS-ASTM 5140 


Performance Curves :



Technical Data ( 50Hz ) :

Model

Power

Deliver     

1~220-240V 

3~380-415V

KW 

HP 

Q(m³/h)

0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

3.0

3.3

Q(l/min)

0

5

10

15

20

25

30

35

40

45

50

55

3.5SDM2/8

3.5SD2/8

0.25

0.33

H(m)

47

47

46

45

43

41

38

34

29

24

18

12

3.5SDM2/11

3.5SD2/11

0.37

0.5

65

64

63

62

59

56

52

46

40

33

25

16

3.5SDM2/14

3.5SD2/14

0.55

0.75

83

82

81

79

76

71

66

59

51

42

32

21

3.5SDM2/17

3.5SD2/17

0.75

1

100

99

98

95

92

87

80

72

62

51

39

25

3.5SDM2/21

3.5SD2/21

0.92

1.25

124

123

121

118

113

107

99

89

76

63

48

31

3.5SDM2/24

3.5SD2/24

1.1

1.5

142

140

138

135

130

122

113

101

87

72

54

36

3.5SDM2/28

3.5SD2/28

1.3

1.75

165

164

161

157

151

143

132

118

102

84

63

42

3.5SDM2/32

3.5SD2/32

1.5

2

189

187

185

180

173

163

150

135

116

96

73

47

3.5SDM2/38

3.5SD2/38

18

2.5

224

222

219

213

205

194

179

160

138

114

86

56

--

3.5SD2/44

2.2

3

260

257

254

247

238

224

207

186

160

132

100

65

--

3.5SD2/52

3

4

307

304

300

292

281

265

244

219

189

156

118

77


Technical Data ( 60Hz ) :

Model

Power

Deliver     

1~110V/220V

3~220V/380V 

KW 

HP 

Q(m³/h)

0

0.6

1.2

1.8

2.4

3.0

3.6

Q(l/min)

0

10

20

30

40

50

60

3.5SDM2/5

3.5SD2/5

0.25

0.33

H(m)

43

42

41

39

34

27

17

3.5SDM2/7

3.5SD2/7

0.37

0.5

60

59

58

55

48

38

24

3.5SDM2/10

3.5SD2/10

0.55

0.75

86

85

83

78

68

54

34

3.5SDM2/13

3.5SD2/13

0.75

1

111

110

108

102

88

71

44

3.5SDM2/16

3.5SD2/16

0.92

1.25

137

136

132

125

109

87

54

3.5SDM2/19

3.5SD2/19

1.1

1.5

163

161

157

149

129

103

64

3.5SDM2/22

3.5SD2/22

1.3

1.75

188

187

182

172

150

120

74

3.5SDM2/25

3.5SD2/25

1.5

2

214

212

207

196

170

136

84

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