4 Inches Electric Stainless Steel Deep Well Pump for Pressure Boosting

August 11, 2018

Model NO.: 4SP3-4
Media: Sea Water Pump
Performance: Automatic Pump
Theory: Centrifugal Pump
Stainless Steel Impeller: Stainless Steel Casing
Trademark: DAQIN
Specification: CE, SGS
Origin: China
Operating condistions
Minimum well diameter: 4"
Maximum fluid temperature up to: +50 ºC
Maximum sand content: 0.25%
Maximum immersion depth: 80m

Specifications
Rewindable motor or fully enclosed shielding motor
Single-phase: 220V-240V/50Hz
Three-phase: 380V-415V/50Hz
Dimension complied with NEMA standard
Curve tolerance accord with ISO9906

Options on request
Special material components
Start control box or automatic digital control box
Cable length
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor

Application
Water supply
Sprinkler irrigation
Pressure boosting
Fire-fighting

4 Inches electric  Stainless Steel Deep Well Pump

4 Inches Electric Stainless Steel Deep Well Pump for Pressure Boosting

Components Material
Pump external casing  AISI304SS   AISI 316SS
Delivery casing  AISI304SS   AISI 316SS
Suction lantern  AISI304SS   AISI 316SS
Diffuser  AISI304SS   AISI 316SS
Impeller  AISI304SS   AISI 316SS
Shaft  AISI316SS   AISI 304SS
Shaft coupling  AISI316SS   AISI 304SS
Wear ring Rubber
Moter External Casing AISI304SS
Top chock  Cast-Cu ASTMC85500  AISI 403SS Cast-iron ASTM NO.30
Bottom support AISI 304 SS
Mechanical seal Special seal for Deep well(Graphite-Ceramic/TC)
Shaft  AISI 303 SS-ASTM 1045/5140
Bearing NSK
Seal lubricant oil Oil for food machinery and pharmaceutic use.

Performance Data
MODEL DN DiNENSION(mm) WEIGHT(kg)
1-220V/240V 3-380V/415V P M(s) M(T) T(s) T(T) P M(s) M(T) T(s) T(T)
4SPM3-4 4SPM3-4 1.25"/1.5" 239 265 265 504 504 2.1 5.9 5.9 8.2 8.2
4SPM3-6 4SPM3-6 1.25"/1.5" 281 285 275 556 556 2.5 6.9 6.4 9.1 9.1
4SPM3-9 4SPM3-9 1.25"/1.5" 344 300 285 629 629 3.2 6 6.4 10 9.5
4SPM3-12 4SPM3-12 1.25"/1.5" 407 325 300 707 707 3.8 69 6.9 10.4 10.4
4SPM3-15 4SPM3-15 1.25"/1.5" 470 325 325 795 795 4.5 7.7 6.9 11.7 10.9
4SPM3-18 4SPM3-18 1.25"/1.5" 533 360 325 858 858 5.1 7.7 7.7 12.1 12.1
4SPM3-21 4SPM3-21 1.25"/1.5" 596 360 360 956 956 5.8 8.9 7.7 14 12.8
4SPM3-25 4SPM3-25 1.25"/1.5" 680 390 360 1040 1040 6.6 8.9 8.9 14.8 14.8
4SPM3-29 4SPM3-29 1.25"/1.5" 764 440 390 1154 1154 7.5 10.7 89 17.3 15.5
4SPM3-33 4SPM3-33 1.25"/1.5" 848 470 440 1288 1288 8.4 10.7 10.7 18.1 18.1

4SPM3-38 1.25"/1.5" 953
475 1428 1428 9.5 12.2 10.7 20.5 19

4SPM3-44 1.25"/1.5" 1079
505 1584 1584 10.8 13.9 12.2 23.7 22

4SPM3-50 1.25"/1.5" 1205
535 1740 1740 12.1 15.4 13.9 26.9 25.4

4SPM3-58 1.25"/1.5" 1373
565 1938 1938 13.8
15.4
28.4
4 Inches Electric Stainless Steel Deep Well Pump for Pressure Boosting
Performance Data
MODEL 50Hz POWER Delivery       n-2850r/min
KW HP Q m³/h 0 0.6 1.2 1.8 2.4 3 3.6 4.2
1-220V/240V 3-380V/415V 1/min 0 10 20 30 40 50 60 70
4SPM3-4 4SPM3-4 0.25 0.33 H(m) 24 23 22 21 19 17 14 8
4SPM3-6 4SPM3-6 0.37 0.5 36 35 33 31 29 26 21 13
4SPM3-9 4SPM3-9 0.55 0.75 55 52 50 47 44 39 31 19
4SPM3-12 4SPM3-12 0.75 1 73 70 67 63 58 51 41 25
4SPM3-15 4SPM3-15 1.1 1.5 91 87 83 78 73 64 52 32
4SPM3-18 4SPM3-18 1.1 1.5 109 105 100 94 87 77 62 38
4SPM3-21 4SPM3-21 1.5 2 128 122 117 110 102 90 72 44
4SPM3-25 4SPM3-25 1.5 2 152 146 139 131 121 107 866 53
4SPM3-29 4SPM3-29 2.2 3 176 169 161 152 141 124 100 61
4SPM3-33 4SPM3-33 2.2 3 201 192 183 173 160 142 114 70

4SPM3-38 3 4 231 221 211 199 184 163 131 80

4SPM3-44 3 4 267 256 245 230 213 189 151 93

4SPM3-50 4 5.5 304 291 278 262 242 214 172 106

4SPM3-58 4 5.5 352 338 322 303 281 249 200 123