You are here: Home » Products » Deep Well Submersible Pump » Household Submersible Borehole Pump SD/SK/SR/QGD » 3.5SD Submersile pump » 3.5SD Series Submersible Deep Well Water Pump for Water Supply

This browser does not support the video element.
Share to:

3.5SD Series Submersible Deep Well Water Pump for Water Supply

  • 3.5SD2/8
  • KATREENI
  • 8413701090

Product Description

Product Description

Applications

● For water supply from borehole deep wells.

● For domestic use, for civil and household applications.

● For garden use and irrigation.

Operating conditions

● Maximum fluid temperature up to +35 oC

● Maximum and content: 0.25%

● Maximum immersion: 80m.

● Maximum well diameter: 2.5", 3", 3.5",4"

Options on request

● Other voltages or frequency 60Hz

● Special mechanical seal and bearing brand

● Single phase motor with buit-in capacitor

● Brass or stainless steel outlet and connection.

● Special automatic digital control box and cable length

Motor and Pump

● Single-phase: 220V-240V/50Hz Three-phase:380V-415V/50Hz

● Equip with start control box and thermal protectors.

● Pumps are designed by casing stressed

● According to NEMA dimension standard.

● Curve tolerance according to ISO 9906


Components Material

Components Material
Pump external casing AISI304SS
Delivery casing Cast-Cu ASTM C8500
Suction lantern Cast-Cu ASTM C8500
Diffuser Plastic.PC
Impeller Plastic.POM
Shaft AISI316SS                                              AISI304SS
Shaft coupling AISI316SS                                              AISI304SS
Wear ring AISI304SS & Ceramic
Moter External Casing AISI304SS                                              Cast-iron ASTMN0.30
Top chock Cast-Cu ASTM C85500
Bottom support AISI 304 SS
Mechanical seal Special seal for Deep well(Graphite-Ceramic/TC)
Shaft AISI 303 SS-ASTM 1045/5140
Bearing Angelo Contact Bearing
Seal lubricant oil Oil for food machinery and pharmaceutic use.

Product Parameters

Performance Data

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

            Q  m3/h

    l/min

 0 0.3 0.6 0.9 12 1.5 1.8 2.1 2.4 2.7 3.0 3.3
0 5 10 15 20 25 30 35 40 45 50 55
3.5SD2/8 0.25 0.33 H(m)
outlet(inch)
1''		 47 47 46 45 43 41 38 34 29 24 18 12
3.5SD2/11 0.37 0.5 65 64 63 62 59 56 52 46 40 33 5 16
3.5SD2/14 0.55 0.75 83 82 81 78 76 71 66 59 51 42 32 21
3.5SD2/17 0.75 1 100 99 98 95 92 87 80 72 62 51 39 25
3.5SD2/21 0.92 1.25 124 123 121 118 113 107 99 88 76 63 48 31
35SD2/25 1.1 1.5 148 146 144 140 135 127 117 105 91 75 57 37
3.5SD2/29 13 1.75 171 170 167 163 156 148 136 122 105 87 66 43
3.5SD2/33 1.5 2 195 193 190 185 178 168 155 139 120 99 75 49
3.5SD2/38 1.8 2.5 224 22 219 213 205 194 179 160 138 114 86 56
3.5SD2/44 22 3 260 257 254 247 238 224 207 186 160 132 100 65
3.5SD2/52 3 4 307 304 299 292 280 265 244 219 189 156 118 77
3.5SD2/60 3.7 5 354 351 346 337 324 306 282 253 218 180 136 89


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

Q  m3/h

     l/min

 0 0.6 1.2 1.8 2.4 3.0 3.6 4.2 4.8
0 10 20 30 40 50 60 70 80
3.5SD3/6 0.25 0.33 H(m)

outlet

(inch)

1''		 33 33 32 32 29 25 19 13 6
3.5SD3/8 0.37 0.5 45 44 43 42 38 33 25 17 9
3.5SD3/11 0.55 0.75 61 61 59 58 53 45 35 24 12
3.5SD3/14 0.75 1 78 77 75 74 67 58 44 30 15
3.5SD3/17 0.92 1.25 95 94 92 89 82 70 54 37 18
3.5SD3/20 1.1 1.5 112 110 108 105 96 82 63 43 22
3.5SD3/23 1.3 1.75 129 127 124 121 111 94 73 50 25
3.5SD3/26 1.5 2 145 143 140 137 125 107 82 56 28
3.5SD3/30 1.8 2.5 168 165 162 158 144 123 95 65 33
3.5SD3/34 2.2 3 190 187 183 179 163 140 107 73 37
3.5SD3/40 3 4 223 220 216 210 192 164 126 86 43
3.5SD3/46 3.7 5 257 253 248 242 221 189 145 99 50


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

Q  m3/h

     l/min

 0 0.6 1.2 1.8 24 3.0 3.6 42 4.8 54 6
0 10 20 30 40 50 60 70 80 90 100
3.5SD4/7 0.37 0.5 H(m)
outlet(inch)
 1''		 40 39 38 37 36 34 31 27 22 16 8
3.5SD4/9 0.55 0.75 51 50 49 48 46 44 40 34 28 20 11
3.5SD4/11 0.75 1 62 61 60 58 56 53 49 42 34 25 13
3.5SD4/13 0.92 1.25 74 73 70 69 66 63 57 50 40 29 15
3.5SD4/16 1.1 1.5 91 89 87 85 82 77 71 61 50 36 19
3.5SD4/18 1.3 1.75 102 100 98 95 92 87 80 69 56 40 21
3.5SD4/21 1.5 2 119 117 114 111 107 102 93 80 65 47 25
3.5SD4/24 1.8 2.5 136 134 130 127 123 116 106 92 75 54 28
3.5SD4/28 2.2 3 158 156 152 148 143 136 124 107 87 63 33
3.5SD4/33 3 4 187 184 179 175 168 160 146 126 102 74 39
35SD4/38 3.7 5 215 212 206 201 194 184 168 145 118 85 45


MODEL POWER DELIVERY                                  n≈2850 rmin
50Hz KW HP

Q  m3/h

    l/min

 0 1.2 2.4 3.6 4.8 6 7.2 8.4
0 20 40 60 80 100 120 140
3.5SD65 0.37 0.5 H(m) 27 25 24 22 20 17 12 7
3.5SD6/7 0.55 0.75 37 35 34 31 28 24 17 10
3.5SD6/9 0.75 1 48 46 43 40 36 30 22 12
3.5SD6/11 0.92 1.25 59 56 53 49 44 37 27 15
3.5SD6/13 1.1 1.5 69 66 62 58 52 44 32 18
3.5SD6/15 1.3 1.75 80 76 72 67 60 50 36 20
3.5S06/17 1.5 2 91 86 82 76 69 57 41 23
3.5SD6/19 1.8 2.5 101 96 91 85 77 64 46 26
3.5SD6/22 2.2 3 117 111 106 99 89 76 54 30
3.5SD6/26 3 4 139 132 125 117 105 88 63 36
3.5SD6/30 3.7 5 160 152 144 135 121 101 73 41


Performance Curve




Production Corner

Package

Optional package


Transport Line


Company Profile

Why Choose Us



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



Workshop Corner




Exhibition

Exhibition



FAQ

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.

Contact Details

DOLAY@CHINADOLAY.COM

MOBILE:0086-13867672347

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

TEL: 0086-57686932269

CONTACT US
© 2021ZHEJIANG DOLAY PUMP INDUSTRY CO. LTD. All rights reserved.Site Map. T echnology by  leadong