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Submersible dewatering pump

Model DWP, DWPM

Portable, slim-line top discharge submersible dewatering pumps are capable of handling contaminated fluids in the most severe and corrosive applications at construction sites, mines, power stations, steel plants, on ships and in aquaculture. The model DWP/DWPM pumps are available in either standard cast iron or 316 stainless steel. The high head models feature heavy-duty motors with oversized shaft and bearings.


Specifications

  • Discharge Size: 2″, 3″, 4″, 6″, 8″
  • Range of HP: 1.3 to 58 HP
  • Capacity: 30 to 2000 GPM
  • Head: 5 to 340 Ft.
  • Max. liquid temperature: 104°F/40°C

Key Features

  • Heavy-duty motor
    • Oversized shaft and bearings
    • Available in most voltage / frequency combinations
    • 2-pole induction type continuous rated with squirrel cage rotor, Class H insulation
    • Maximum 15 starts per hour
  • Tandem UPPER & LOWER mechanical seals are tungsten carbide/tungsten carbide and operate enclosed in a pressure compensated oil chamber
  • Unique SAND GUARD seal housing prevents sand and debris from collecting on outer seal face during pump operation
  • Two single row, deep groove ball bearings enclosed with high temperature grease-containing special anti-corrosion additive
  • Standard impeller is nitride hardened 410 stainless steel to 56HRC; optional 316SS impeller available
  • Stainless steel shaft, strainer, hardware and outlet for maximum corrosion resistance
  • Water and oil proof, rubber-insulated, neoprene-sheathed copper conductor flexible 50 ft. power cable
  • Field adjustable rubber lined diffuser and wear plates provide for optimum pump efficiency

Applications

  • Construction
  • Mining
  • Power stations
  • Steel mills
  • Aquaculture