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You are here: Home » Products » Deep Well Submersible Pump » Corrosion-resistant Stainless Steel Submersible Borehole Pump SP » 4SP Submersible Pump » 4SP Stainless Steel Submersible Pump

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4SP Stainless Steel Submersible Pump

Characters and Advantages 
●Flow Range:0.6m3/h-21m3/h
●Head Range:2m-682m
● Stainless steel impeller, diffuser,outlet,connection. 
● Water lubricated rubber bearing with sand  channel 
● High efficiency with built-in check valve to  prevent back flow 
● Unique laser welding creates maximum  strength,durability wear and tear resistance.
Availability:
Quantity:
  • 4SP

  • KATREENI

  • 8413701090

Product Introduction

4sp

Applications
● For water supply from borehole wells.
● For industrial applications and domestic and
civil use.
● For irrigation in salt influenced water environment.

Operating conditions
● Maximum fluid temperature up to +35 oC
● Maximum sand content: 0.25%
● Maximum immersion: 120m.
● Maximum well diameter: 3", 4",5",6",8",10"

Options on request
● Other voltages or frequency 60Hz
● Special mechanical seal and bearing brand
● Single phase motor with buit-in capacitor
● Special automatic digital control box and cable
length

Pump and Motor
● AISI304 motor parts.
● According to NEMA dimension standard.
● Curve tolerance according to ISO 9906


Component Materials

Components Material
Pump external casing AISI 304 SS
Outlet AISI 304 SS
Connection AISI 304 SS
Diffuser AISI 304 SS
Impeller AISI 304 SS
Pump shaft ①1Cr13                                                   ②AISI 304 SS
Shaft coupling ①1Cr13                                                   ②AISI 304 SS
Wear ring AISI 304 SS&Ceramic
Motor external casing ①AISI 201 SS                                          ②AISI 304 SS
Top chock ①Cast-Cu ASTM C85500                        ②Cast-Iron ASTM No.30
Botton support AISI 304 SS
Mechanical seal ①Graphite-Ceramic/TC                          ②Graphite-Silicon carbide
Motor shaft ①AISI 303 SS-ASTM 1045/5140
Bearing ①C&U                                                    ②Others
Seal lubricant oil Oil for food machinery and pharmaceutic use


Component Picture

SP配件图


Performance Data

MODEL POWER DELIVERY                                                                   n ≈2850 r/min
50HZ KW HP

Q  m3/h

    l/min

0 0.6 1.2 1.8 2.4 3 3.6 4.2
0 10 20 30 40 50 60 70
4SP2-6 0.37 0.5

H(m)/

outlet(inch)

1 1/4''

37 33 30 27 24 20 13 2
4SP2-9 0.37 0.5 56 50 45 41 36 30 19 4
4SP2-13 0.55 0.75 81 72 65 59 52 43 27 5
4SP2-18 0.75 1 112 99 90 81 72 59 38 7
4SP2-23 1.1 1.5 143 127 115 104 92 76 48 9
4SP2-28 1.3 1.8 174 154 140 126 112 92 59 11
4SP2-33 1.5 2 205 182 165 149 132 109 69 13
4SP2-40 1.8 2.5 248 220 198 180 160 132 84 16
4SP2-48 2.2 3 298 264 240 216 192 158 101 19
4SP2-55 3 4 336 303 275 248 220 182 116 22
4SP2-75 4 5.5 465 414 375 339 300 248 158 29
4SP2-110 5.5 7.5 682 607 549 497 440 364 232 43


MODEL POWER DELIVERY                                                               n ≈2850 r/min
50HZ KW HP

Q  m3/h

     l/min

0 1.2 2.4 3 3.6 4.2 4.8 6
0 20 40 50 60 70 80 100
4SP3-6 0.37 0.5

H(m)/

outlet(inch)

1 1/4''

37 33 29 26 23 19 13 4
4SP3-9 0.55 0.75 56 50 43 40 35 28 19 7
4SP3-12 0.75 1 74 66 58 53 46 37 26 9
4SP3-15 0.9 1.2 93 83 72 66 57 47 32 11
4SP3-18 1.1 1.5 112 99 86 79 69 56 39 13
4SP3-22 1.3 1.8 136 121 106 97 84 68 47 16
4SP3-25 1.5 2 155 138 120 110 96 78 54 18
4SP3-32 2.2 3 198 176 154 141 123 99 68 23
4SP3-39 3 4 242 215 170 172 149 121 83 29
4SP3-44 3 4 272 242 211 194 169 136 94 32
4SP3-58 4 5.5 359 321 279 255 222 180 124 42
4SP3-80 5.5 7.5 495 441 384 352 307 249 171 58
4SP3-110 7.5 10 681 606 528 484 422 342 236 80


MODEL POWER DELIVERY                                                                  n ≈2850 r/min
50HZ KW HP

Q  m3/h

     l/min

0 2.4 3.6 4.8 5.4 6 6.6
0 40 60 80 90 100 110
4SP5-4 0.37 0.5

H(m)/

outlet(inch)

1 1/2''

25 21 20 17 15 12 8
4SP5-6 0.55 0.75 38 32 30 26 23 18 13
4SP5-8 0.75 1 50 43 40 34 30 24 17
4SP5-12 1.1 1.5 76 64 60 52 46 37 25
4SP5-17 1.5 2 107 90 84 73 65 52 36
4SP5-22 2.2 3 139 117 109 95 84 67 46
4SP5-25 2.2 3 158 133 124 108 95 76 53
4SP5-33 3 4 208 176 164 142 125 101 69
4SP5-38 4 5.5 239 202 188 163 144 116 80
4SP5-40 4 5.5 252 213 198 172 152 122 84
4SP5-44 4 5.5 277 234 218 189 167 134 92
4SP5/52 5.5 7.5 328 277 258 224 198 159 109
4SP5-75 7.5 10 473 399 372 323 285 229 158
4SP5-92 9.2 12.5 580 490 457 396 350 281 193


MODEL POWER DELIVERY                                                              n ≈2850 r/min
50HZ KW HP

m3/h

   l/min

0 3.6 4.8 6.6 8.4 10.2 12
0 60 80 110 140 170 200
4SP8-5 0.75 1

H(m)/

outlet(inch)

2''

31 28 27 25 22 17 10
4SP8-7 1.1 1.5 43 39 37 34 30 23 13
4SP8-10 1.5 2 62 56 53 49 43 33 19
4SP8-12 1.8 3 74 67 64 59 52 40 23
4SP8-14 2.2 3 87 78 74 69 60 46 27
4SP8-18 3 4 112 101 95 88 77 59 34
4SP8-21 4 5.5 130 118 111 103 90 69 40
4SP8-24 4 5.5 149 134 127 118 103 79 46
4SP8-30 5.5 7.5 186 168 159 147 129 99 57
4SP8-35 5.5 7.5 217 196 186 171 151 116 67
4SP8-40 7.5 10 248 224 212 196 172 132 76
4SP8-44 7.5 10 273 246 233 216 189 145 84
4SP8-58 9.2 12.5 359 324 308 285 250 192 111


MODEL POWER DELIVERY                                                                      n ≈2850 r/min
50HZ KW HP

Q  m3/h

    l/min

0 3 6 9 12 15 18 21
0 50 100 150 200 250 300 350
4SP14-5 1.5 2

H(m)/

outlet(inch)

2''

34 32 30 28 25 20 14 4
4SP14-7 2.2 3 48 44 42 39 34 28 19 6
4SP14-10 3 4 68 63 60 55 49 40 27 8
4SP14-13 4 5.5 88 82 77 72 64 51 35 11
4SP14-15 5.5 7.5 102 95 89 83 74 59 41 13
4SP14-18 5.5 7.5 122 114 107 99 88 71 49 15
4SP14-21 7.5 10 143 133 125 116 103 83 57 17
4SP14-25 7.5 10 170 158 149 138 123 99 68 21
4SP14-30 9.2 12.5 204 190 179 166 148 119 82 25


Performance Curve

4sp2
4sp3


4sp5
4sp8
4sp14


Production Corner

SP 生产图

Optional package

包装图

Transport Line


Zhejiang-Dolay-Pump-Industry-Co-Ltd- (82)


Why Choose Us

工厂图

KATREENI has been operating in the water pump industry for years.

It is a company that is committed to study, develop, manufacture and integrate and industrialize the superior of various manufacturers.

We offer to customers a big and specific range of submersible pumps for a large variety of uses: domestic and civil applications for deep water level, agricultural irrigation for big flow and heavy sand demand, industrial fields for chemical rast request, waste water and sewage applications driven by AC electricity and DC solar energy. We are one of earliest and most professional in building solar pumping systems and household solar system for customers.

We devote to provide people the best quality and the best cost-effective water pumps and water solutions. We have professional engineering and strict QC team. We have rich experiences in different markets and professional knowleges of pumps and environment. All these gurantees our promises with our customers.

Our company has the purpose to contribute to the transformation from "Made in China" to " Intelligence of China". To satisfy the needs of customers who choose us and trust us, we have been and will be keeping on improving.


Certificates

证书1
证书2
证书3


Workshop Corner

车间


Exhibition

展会2



展会

FAQ

1. Q: What is your warranty?

A: 12-18 months' warrantv, depending on product and market

2. Q: What is your MOQ?
A: Sample order is acceptable.

3.Q: What's your payment terms?
A: T/T, L/C, D/P...

4.Q: What's the delivery time?
A: 10-30 days after receiving deposit payment.

5.Q: Can you do OEM brand?
A: Yes, we welcome OEM order.

6.Q:Can you accept customized products?
A: Yes, we accept special requirement.

7.Q:How about your service?
A: We have pre-sale service, in-sale service and after-sale service, Our slogan is steady quality and continuous service.



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Contact Details

MOBILE:0086-13867672347

ADD: NO.189 HENGSHI ROAD, HENGFENG INDUSTRY AREA, WENLING, TAIZHOU, ZHEJIANG PROVINCE,CHINA.

TEL: 0086-57686932269
CONTACT US
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