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

Submersible Pump, 4st Ss Deep Well Pump, Borehole Pump manufacturer / supplier in China, offering 4inches Submersible Deep Well Water Pump (4ST1-18), 4" Stainless Steel Submersible Water Pump (4ST6-14 1.5KW), 3.5inches Ss Submersible Pump (3.5SD2.5/4) and so on.

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Supplier Homepage Product submersible pump 4 inches Submersible Pump 4inches Submersible Deep Well Water Pump (4ST1-18)

4inches Submersible Deep Well Water Pump (4ST1-18)

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

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Basic Info
  • Model NO.: 4ST1-18
  • 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& POM.: 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: 322m: Capacity:250L/Min
  • Specification: CE SGS ISO9906 NEMA
Product Description
4st Submersible  deep well water Pump (4ST1-18)
Operating condistions

Minimum well diameter: 4"
Maximum fluid temperature up to+35 ºC
Maximum sand content: 0.25%
Maximum immersion depth: 30m

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 Submersible Deep Well Water Pump (4ST1-18)
ComponentsMaterial
Pump external casing AISI304SS   AISI 316SS
Delivery casing AISI304SS   AISI 316SS
Suction lantern AISI304SS   AISI 316SS
Diffuser AISI304SS   AISI 316SS
ImpellerPALSTIC POM PPO
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

MODEL 50HzPOWERDNDelivery       n-2850r/min
KWHPINCHQm³/h00.30.60.91.2
1-220V/240V3-380V/415V1/min05101520
4STM1-84STM1-80.250.331"1.25"1.5"H(m)5148433626
4STM1-124STM1-120.370.5757264540
4STM1-184STM1-180.550.75117110998260
4STM1-244STM1-240.75115714813011080
4STM1-354STM1-351.11.5230217192160116
4STM1-494STM1-491.52322303270224161

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