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

4 Inches Stainless Steel Pump, 4 Inches Submersible Pump, Submersible Borehole Pump manufacturer / supplier in China, offering 4inches Stainless Steel Submersible Pump for Fire-Fighting (4SP2-18), 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 Others submersible pump 4inches Stainless Steel Submersible Pump for Fire-Fighting (4SP2-18)

4inches Stainless Steel Submersible Pump for Fire-Fighting (4SP2-18)

FOB Price: Get Latest Price
Min. Order: 30 Pieces
Production Capacity: 250000 PCS/Year
Transport Package: Cylinder Carton Package 858mm*100mm*100mm
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 4SP2-18
  • Structure: Multistage Pump
  • 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
  • Power: Electric
  • 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
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 Stainless Steel Submersible Pump for Fire-Fighting (4SP2-18)
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 AISI304SS   AISI 316SS
Shaft coupling AISI304SS   AISI 316SS
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)
4SPM2-54SPM2-51.25"/1.5"2602652655255252.35.95.988
4SPM2-74SPM2-71.25"/1.5"3022752755775572.76.96.49.48.9
4SPM2-94SPM2-91.25"/1.5"3442852756296193.17.76.910.910.1
4SPM2-114SPM2-111.25"/1.5"3862852856716713.58.97.712.711.5
4SPM2-134SPM2-131.25"/1.5"42830028572871348.98.913.413.4
4SPM2-154SPM2-151.25"/1.5"4703003007707704.410.78.915.814
4SPM2-184SPM2-181.25"/1.5"5333253008588335.110.710.716.516.5
4SPM2-224SPM2-221.25"/1.5"6173253259429425.912.210.718.817.3
4SPM2-254SPM2-251.25"/1.5"680360325104010056.613.912.221.419.7
4SPM2-294SPM2-291.25"/1.5"764360360112411247.415.413.923.822.3
4SPM2-334SPM2-331.25"/1.5"48390360123812088.3
15.4
24.9
4SPM2-404SPM2-401.25"/1.5"995440390143513859.8
16.9
27.7
4SPM2-484SPM2-481.25"/1.5"11634704401633160311.5
18.4
30.5

4SPM2-551.25"/1.5"1310
475
178513
19.9
33.7

4SPM2-631.25"/1.5"1487
505
198314.8
16.9
31.7

4inches Stainless Steel Submersible Pump for Fire-Fighting (4SP2-18)
Performance Data
MODEL 50HzPOWERDelivery       n-2850r/min
KWHPQm³/h00.30.60.91.21.51.82.12.42.7
1-220V/240V3-380V/415V1/min051015202530354045
4SPM2-54SPM2-50.250.33H(m)3029282725242118138
4SPM2-74SPM2-70.370.541403938363330251911
4SPM2-94SPM2-90.370.553525048464338322414
4SPM2-114SPM2-110.550.7565636159565246392917
4SPM2-134SPM2-130.550.7577757370666155463420
4SPM2-154SPM2-150.75189868480767163534023
4SPM2-184SPM2-180.7511071041019792857664828
4SPM2-224SPM2-221.11.513012712311811210493785834
4SPM2-254SPM2-251.11.5148144140134127118106886638
4SPM2-294SPM2-291.521721671621561481371221027745
4SPM2-334SPM2-331.521951901841771681561391168751
4SPM2-404SPM2-402.2323723022321520418916014110662
4SPM2-484SPM2-482.2328427726825824522720316912774

4SPM2-553432631730729528026023219414685

4SPM2-633437336335233832129826622216797

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