Gold Member Since 2012
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Zhejiang Daqin Pump Co., Ltd.

Borehole Pump, Deep Well Pump, 4sp Ss Deep Well Pump manufacturer / supplier in China, offering 4inches Ss Submersible Water Pump (4SP8-7), 4inches Stainless Steel Submersible Pumps (4SDM8/17), 4" Stainless Steel Submersible Water Pump (4ST6-14 1.5KW) and so on.

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Supplier Homepage Product submersible pump 4 inches Submersible Pump 4inches Ss Submersible Water Pump (4SP8-7)

4inches Ss Submersible Water Pump (4SP8-7)

FOB Price: Get Latest Price
Min. Order: 30 Pieces
Production Capacity: 250000 PCS/Year
Transport Package: Cylinder Carton Package 859mm*100mm*100mm
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 4SP8-7
  • Structure: Multistage Pump
  • Power: Electric
  • Type: Oil-Filled or Fully Enlosed Pump
  • Industry: Oil Pumps
  • Performance: Automatic Pump
  • Suitable Well Size: 4 Inches: Casing Material: AISI 304ss
  • Diffuser&Impeller: AISI 304 Ss: Bearing: C&U/ NSK
  • Trademark: DAQIN
  • Origin: China
  • Material: Stainless Steel
  • Assembly: Booster Pump
  • Start Up: Electric Pump
  • Application: Submersible Pump
  • Media: Sea Water Pump
  • Theory: Centrifugal Pump
  • out/Inlet&Oil Chamber:AISI 304 Ss: Shaft: AISI 304ss and Carbon Steel Connected
  • Delivery: 373m: Capacity:180L/Min
  • Specification: CE SGS ISO9906 NEMA
Product Description
4inches Ss Submersible  water Pump (4SP8-7)

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
4inches Ss Submersible Water Pump (4SP8-7)
Performance Data

ComponentsMaterial
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 ringRubber
Moter External CasingAISI304SS
Top chock Cast-Cu ASTMC85500  AISI 403SS Cast-iron ASTM NO.30
Bottom supportAISI 304 SS
Mechanical sealSpecial seal for Deep well(Graphite-Ceramic/TC)
Shaft AISI 303 SS-ASTM 1045/5140
BearingNSK
Seal lubricant oilOil for food machinery and pharmaceutic use.

Performance Data

MODELDNDiNENSION(mm)WEIGHT(kg)
1-220V/240V3-380V/415VPM(s)M(T)T(s)T(T)PM(s)M(T)T(s)T(T)
4SPM8-24SPM8-21.5"/2"2892852855745743.26.96.910.110.1
4SPM8-34SPM8-31.5"/2"3313002856316153.67.76.911.310.5
4SPM8-44SPM8-41.5"/2"37330030067367347.77.711.711.7
4SPM8-54SPM8-51.5"/2"4153253007407154.48.97.713.312.1
4SPM8-64SPM8-61.5"/2"4573253257827824.78.98.913.613.6
4SPM8-74SPM8-71.5"/2"499360325859824510.78.915.713.9
4SPM8-84SPM8-81.5"/2"5413603609019015.410.710.716.116.1
4SPM8-104SPM8-101.5"/2"6253903601015985612.210.718.216.7
4SPM8-124SPM8-121.5"/2"709400390114910996.713.912.220.618.9
4SPM8-154SPM8-151.5"/2"835470440130512757.715.413.923.121.6

4SPM8-171.5"/2"919
475
13948.4
15.4
23.8

4SPM8-191.5"/2"1003
505
15089
16.9
25.9

4SPM8-221.5"/2"1129
535
166410.1
18.4
28.5

4SPM8-251.5"/2"1255
565
182011.1
19.9
31

4SPM8-301.5"/2"1465
595
206012.7
21.4
34.1

4SPM8-351.5"/2"1675
625
230014.4
22.9
37.3


4inches Ss Submersible Water Pump (4SP8-7)

Performance Data

MODEL 50HzPOWERDelivery       n-2850r/min
KWHPQm³/h01.22.43.64.867.28.49.610.8
1-220V/240V3-380V/415V1/min020406080100120140160180
4SPM8-24SPM8-20.550.75H(m)12111110998764
4SPM8-34SPM8-30.550.75181716151413121196
4SPM8-44SPM8-40.7512322212019181715128
4SPM8-54SPM8-50.75129282725242221191510
4SPM8-64SPM8-61.11.535343230282725221813
4SPM8-74SPM8-71.11.541393735333129362115
4SPM8-84SPM8-81.5247454340383633302417
4SPM8-104SPM8-101.5269565350474541373021
4SPM8-124SPM8-122.2370676460575350453625
4SPM8-154SPM8-152.2388848075716762664531

4SPM8-1734100959085817670635135

4SPM8-193411110610196908579715840

4SPM8-2245.51291231171111049891826746

4SPM8-2545.5146140133126119111104937652

4SPM8-305.57.51761681591511421341241119163

4SPM8-355.57.520519618617616615614513010673

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