4"STM12 Mechanical Seal With High Dimensional Accuracy 4" Submersible Pump Custom

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4"STM12 Mechanical Seal With High Dimensional Accuracy 4" Submersible Pump

4"STM12 Mechanical Seal With High Dimensional Accuracy 4" Submersible Pump

TECHNICAL DATA
1.ldentification Code
4STM12-5
4:Well diameter:4"
ST:submersible pump model
M:Single phase motor(three phase without M)
2:Capacity(m3/h)
6:Stage

2.Fields of Application
For water supply from wells or reservoir
For domestic use, for civil and industrial application
For garden use and irrigation
 
3.Technical Data
Suitable fluids
Clear, free from solid or abrasive substances,
Chemicallyu neutral and close to the characteristics of water
Performance
Speed range:2900rpm
Fluid temperature range:- -10℃ -40
Max.Working pressure:40bar
Ambient Temperature
Permissible up to 40℃

Power
Single phase:1~240V/50Hz,50Hz
three-phase:380V~4 15V/50Hz,60Hz

Motor
Degree of protection:lP68
Insulation class: B
Construction Materials
Casing both of pump and motor, pump shaft:stainless steel
AISI304
Outlet and Inlet:bronze
Impeller and diffuser, non-return valve:thermoplastic
resin PPO

4.Accessories
Control switch, waterproof glue.
  • Description1
  • MODEL

    DN

    Dimensions

    Single phase
    220-240V-
    50Hz

    Three phase
    380-415V-
    50Hz

    Length(mm)

    Weight(kg)

    L1

    L(S)

    L(T)

    G(S)

    G(T)

    4STM12/3
    4ST12/3
    11/4"/11/2"/2"
    396
    740
    740
    10.6
    10.6

    4STM12/4

    4ST12/4

    11/4"/11/2"/2"

    452

    811

    796

    11.8

    11.0

    4STM12/5

    4ST12/5

    11/4"/11/2"/2"

    508

    887

    887

    13.1

    13.1

    4STM12/6

    4ST12/6

    11/4"/11/2"/2"

    564

    963

    943

    14.4

    13.4

    4STM12/7

    4ST12/7

    11/4"/11/2"/2"

    620

    1044

    1034

    15.9

    15.4

    4STM12/8

    4ST12/8

    11/4"/11/2"/2"

    676

    1125

    1090

    21.3

    15.8

    4STM12/10

    4ST12/10

    11/4"/11/2"/2"

    819

    1321

    1268

    23.9

    18.3

    4STM12/12

    4ST12/12

    11/4"/11/2"/2"

    931

    1473

    1433

    -

    21.7

    -

    4ST12/14

    11/4"/11/2"/2"

    1043

    -

    1570

    -

    23.7

    -

    4ST12/16

    11/4"/11/2"/2"

    1155

    -

    1707

    -

    25.8

    -

    4ST12/18

    11/4"/11/2"/2"

    1298

    -

    1885

    -

    28.2

    -

    4ST12/20

    11/4"/11/2"/2"

    1410

    -

    2032

    -

    30.6

     

    4ST12/23

    11/4"/11/2"/2"

    1578

    -

    2256

    -

    33.9

     

    4ST12/26

    11/4"/11/2"/2"

    1745

    -

    2463

    -

    36.9

     

    4ST12/29

    11/4"/11/2"/2"

    1944

    -

    2712

    -

    40.6

     

    4ST12/32

    11/4"/11/2"/2"

    2143

    -

     

    -

    41.8

    Performance chart n≈2850rpm

    Performance chart n≈2850rpm
    MODEL       
    P2

    DELIVERY        n≈2850 l/min

    1~ 220V/240V

    3~ 380V/415V

    kW

    HP

    m3/h

    0

    1.8

    3.6

    5.4

    7.2

    9.0

    10.8

    12.6

    14.4

    16.2

    I/min

    0

    30

    60

    90

    120

    150

    180

    210

    240

    270
    4STM12/3
    4ST12/3
    0.75
    1
    Head
    (m)
    19
    18
    17
    16
    15

    13

    12
    9

    7

    4

    4STM12/4

    4ST12/4

    0.75

    1

    25

    24

    23

    21

    20

    18

    15

    13

    8

    5

    4STM12/5

    4ST12/5

    1.1

    1.5

    31

    30

    29

    27

    25

    22

    19

    16

    12

    6

    4STM12/6

    4ST12/6

    1.1

    1.5

    37

    36

    34

    32

    29

    26

    23

    19

    14

    8

    4STM12/7
    4STM12/8

    4ST12/7

    1.5

    2

    44

    42

    40

    37

    34

    31

    27

    22

    16

    9

    4ST12/8

    1.5

    2

    50
    48

    46

    43

    39

    35

    31

    25

    19

    10

    4STM12/10

    4ST12/10

    2.2

    3

    63

    60

    57

    53

    49

    44

    38

    32

    23

    13

    4STM12/12

    4ST12/12

    2.2

    3

    75

    72

    69

    64

    59

    53

    46

    37

    28

    15

    -

    4ST12/14

    3

    4

    88
    84

    80

    75

    69

    62

    54

    44

    33

    18

    -

    4ST12/16

    3

    4

    101
    96

    92

    86

    79

    71

    62

    51

    38

    21

    -

    4ST12/18

    4

    5.5

    113

    108

    103

    96

    88

    79

    69

    57

    42

    23

    -

    4ST12/20

    4

    5.5

    126

    120

    114

    107

    98

    88

    77

    63

    47

    26

    -

    4ST12/23

    5.5

    7.5

    144

    138

    132

    123

    113

    101

    88

    73

    54

    29

    -

    4ST12/26

    5.5

    7.5

    163

    156

    149

    139

    128

    115

    100

    82

    61

    33

    -

    4ST12/29

    7.5

    10

    182

    174

    166

    155

    142

    128

    111

    92

    68

    37

    -

    4ST12/32

    7.5

    10

    201

    192

    183

    171

    157

    141

    123

    101

    75

    41

Zhejiang Bowei Pump Co., Ltd.

Zhejiang Bowei Pump Co.,Ltd. is one of the large factories specialising in manufacturing deep well submersible pumps located in Taizhou city, Zhejiang province, China, with more than 90,000 square meters area and 600,000 pieces for annual production capacity. As custom 4"STM12 Mechanical Seal With High Dimensional Accuracy 4" Submersible Pump suppliers, we possess advanced techniques, an advanced production line and the testing equipment, with numerous excellent engineers, managers and workers. Relying on technical excellence, good-quality staff, scientific management and advanced production equipment, we constantly market with the better quality and the lower price to prioritise customers' needs. We enjoy a high reputation in both domestic and overseas markets.

We have passed ISO9001, CE, and ROHS authentication and safety, the quality authentication, and we still adhere to the tenet: credit + quality + technology = enterprise life. As 4"STM12 Mechanical Seal With High Dimensional Accuracy 4" Submersible Pump factory, we sincerely invite you to negotiate business with us with good prestige and enthusiastic service.
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Certificate

We have a professional technical team, advanced equipment, and excellent product quality.