Dragflow S.r.l.

- Model EL 5 - EL12,5 - Capacity 30-80m3/h - Power 3.7 -13 - Electric Submersible Dredge Pumps



Characteristics: Pump provided of agitator to stir things up. High abrasion resistance. Low rotation speed. Able to handle up to 70% per weight material density. Electric pumps are available in 50Hz and 60Hz versions. Pumps are CE certified. UL/CSA certification available. 

Main Body: spheroidal cast iron GS500.
Motor Housing : cast iron G25.

1) Impeller - high chrom.
2) Wear Plate (adjustable) - high chrom.
3) Agitator - high chrom.

Main Shaft : austempering NiCrMo4 Steel.

Motor Zone : double mechanical seal silicon carbide - silicon carbide in oil bath. Impeller Zone : (alternate) no.2 compact polyurethane seals plus no.2 double rubber lip seals with stainless steel spring.

Chemical Industry

  • Waste sludge handling
  • Tank clean out
  • Waste collection ponds
  • Barge unloading
  • Pumping low or high pH sludge

Construction Industry

  • Trench clean and back-fill in pipe/cable laying project
  • Pumping bentonite slurry during foundation
  • Clean out caissons in construction
  • Overburder remuval
  • Silt from gravel washing
  • Pumping sand and gravel
  • Environmental dredging
  • Off-Shore dredging

Foundry and Steel Industry

  • Mill scale pits
  • Coke plant scale pit
  • Blast furnace slag pit
  • Water treatment sump
  • Clean up sumps
  • Steel industry

Harbors and Maritime Works

  • Removal of silt/sand in marinas
  • Cleaning and maintenance of harbors
  • Reclaiming beaches
  • River, channel, lake dredging
  • Dam maintenance
  • Contaminated sediments removal
  • Harbor dredging
  • Off-shore and high depth dredging

Marble Industry

  • Transfer marble tailings in murble cutting plants

Mining Industry

  • Mine tailings dredging
  • Gold tailing reclamation
  • Iron ore tailing reclamation
  • Ball mill sumps
  • Settling and collection ponds dredging
  • Underdround slimes collection ponds
  • Conveyor tunnel sumps
  • Coal tailing reclamation
  • Open pit slimes removal
  • Crusher sumps
  • Grinding area sumps
  • Flotation area
  • Track wash sumps
  • Removal of material from thickener
  • Oil Sands tailings managements
  • Environmental dredging

Paper Industry

  • Waste collection pit
  • Ash sumps
  • Dredging waste ponds
  • Bark collection pit
  • Clean up sumps

Transfer Sand and Gravel

  • Deep sea dredging operation (up to 150 m deep)
  • High depth dredging
  • Sand extraction
  • Ocean sand mining
  • Pumping sand and gravel (up to 120mm)
  • Environmental dredging
  • Contaminated sediments dredging

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