4 Inches 35 Centigrade Submersible Multistage Pumps (4SD2/8)

Basic Info

  • Model NO.: 4SD2/8

  • Structure: Multistage Pump

  • Power: Electric

  • Type: Oil-Filled or Water-Filled Pump

  • Industry: Oil Pumps

  • Performance: Automatic Pump

  • Suitable Well Size: 4 Inches: Casing Material: AISI 304ss

  • Diffuser&Impeller: Plastic. PC& POM: Bearing: C&U/ NSK

  • Trademark: MODO

  • 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: Brass: Shaft: AISI 304ss and Carbon Steel Connected

  • Delivery: 448m: Capacity:270L/Min

  • Specification: CE SGS ISO9906 NEMA

Product Description

Operating condistions
Minimum well diameter: 3.5"
Maximum fluid temperature up to: +35 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 35 Centigrade Submersible Multistage Pumps (4SD2/8)


ComponentsMaterial
Pump external casingAISI304SS
Delivery casing Cast-Cu ASTM C8500 
Suction lantern Cast-Cu ASTM C8500 
DiffuserPlastic.PC
ImpellerPlastic.POM
Shaft AISI316SS AISI304SS
Shaft coupling AISI316SS AISI304SS
Wear ringAISI304SS & Ceramic
Moter External CasingAISI304SS Cast-iron ASTMN0.30
Top chockCast-Cu ASTM C85500 
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)
3.5SDM2.5/43.5SDM2.5/41.25"2862782635645491.84.74.16.55.9
3.5SDM2.5/63.5SDM2.5/61.25"3332932786266112.15.34.77.46.8
3.5SDM2.5/83.5SDM2.5/81.25"3793132936926722.46.15.38.57.7
3.5SDM2.5/103.5SDM2.5/101.25"4253132937387182.76.15.38.88
3.5SDM2.5/123.5SDM2.5/121.25"4713383138097843.176.110.19.2
3.5SDM2.5/143.5SDM2.5/141.25"5173383138558303.476.110.49.5
3.5SDM2.5/163.5SDM2.5/161.25"5643633389279023.78711.710.7
3.5SDM2.5/183.5SDM2.5/181.25"6103633389739484.18712.111.1
3.5SDM2.5/223.5SDM2.5/221.25"726414363114010894.99.8814.712.9
3.5SDM2.5/263.5SDM2.5/261.25"819414363123311825.69.8815.413.6
3.5SDM2.5/303.5SDM2.5/301.25"9115504141461132511.611.69.817.816
3.5SDM2.5/343.5SDM2.5/341.25"10035504141553141711.611.69.818.516.7
3.5SDM2.5/403.5SDM2.5/401.25"11665345501700171614.514.511,622.619.7
3.5SDM2.5/463.5SDM2.5/461.25"13055345501839185514.514.511.623.520.6



Performance Data

MODEL 50HzPOWERDelivery       n-2850r/min
KWHPQm3/h00.30.60.91.21.51.82.12.42.733.33.6
1-220V/240V3-380V/415V1/min051015202530354045505560
3.5SDM2.5/43.5SDM2.5/40.180.25H(m)232222212129191715131186
3.5SDM2.5/63.5SDM2.5/60.250.333434333231302826232016128
3.5SDM2.5/83.5SDM2.5/80.370.546454443424037343126221711
3.5SDM2.5/103.5SDM2.5/100.370.557565554525047433833272115
3.5SDM2.5/123.5SDM2.5/120.550.758676664626056514640332517
3.5SDM2.5/143.5SDM2.5/140.550.7580797775737065605446382919
3.5SDM2.5/163.5SDM2.5/160.75191908886838074696153433322
3.5SDM2.5/183.5SDM2.5/180.7511031019997949084776959493725
3.5SDM2.5/223.5SDM2.5/221.11.5125123121118114110102948473604531
3.5SDM2.5/263.5SDM2.5/261.11.51481461421401351291211119986715436
3.5SDM2.5/303.5SDM2.5/301.5217116816416115614914012811599826242
3.5SDM2.5/343.5SDM2.5/341.52194191186183177169158146130112927047
3.5SDM2.5/403.5SDM2.5/402.2382242192152081991861711531321098356
3.5SDM2.5/463.5SDM2.5/462.232622582522472392292141971761521259564