Application Cooling Water Pump

Features

  • Pumps with flanged bowl designs (starting from 6“/ P, Q, K, S – series)
  • Pumps with tie-rod designs (4” – 8” / N – series)
  • Pumps with radial-, semi-axial and axial-design hydraulics
  • Individual customization to duty point requirements (starting from 6”)
  • Non-return valves and non-return-flaps in different connection sizes and designs
  • Rewindable motors from 4” to 50”
  • Synchronous (Permanent Magnet Motors) and asynchronous induction motors
  • As standard design water-filled motors
  • Oil-filled motors for special applications
  • Internal volume and pressure compensating motor design
  • Improved internal cooling system for 10” motor size and bigger
  • Units for vertical, inclined and horizontal applications
  • Multiple materials available
  • Pumps and motors for special applications
    • Twin-shaft motors
    • Motors with additional/external cooling systems
    • Motors for explosive atmosphere applications 
    • Motors for special voltage requirements
    • Motors according to customer specifications
    • Units for turbine operation and energy recuperation
    • Units for hot water applications

Available designs

  • Well- / deep well pump units (motor assembled below pump)

Advantages

  • Engineered and manufactured in-house to ensure end-to-end quality and assurance
  • Worldwide operating service network
  • Versatile product sizes and designs for all application areas
  • Maintenance-free
  • Internal volume and pressure compensating motor design for high operational safety and reliability in extreme installation depths
  • Very quiet operation / low noise emission
  • Protected against vandalism
  • Flood-proof (IP68) and frost-proof
  • Environmentally friendly
  • Easy installation without complex adjustment or alignment work
  • Slim design for small well diameters

Applications

  • Groundwater development 
  • Municipal water supply 
  • Water treatment and distribution
  • Potable water supply 
  • Deep- and Bore well pumps
  • Desalination
  • Storage reservoirs
  • Water level control and draw-down
  • Mining (dewatering and water supply)
  • Agriculture (irrigation and drainage)
  • Construction 
  • Swimming Pool technology
  • Seawater lift- and Drain Caisson pumps
  • Emergency Drain pumps
  • Process pumps
  • Cooling pumps 
  • Jockey- and Firefighting pumps
  • Wash-down pumps
  • Ballast pumps
  • Service and Bilge pumps
  • Crude oil export pump
  • Pumping of refinery products like diesel, gasoline and liquid gases like LPG (Butane, Propane) and LNG 
  • Cavern storage of crude oil and refinery products
  • Pipelines
  • Leak water pumps for caverns
  • Water injection
  • Geothermal well service
  • Hot water transfer (greenhouses, district heating, thermal bath, etc.)
  • Solar power
  • Offshore and onshore
Pleuger deep well units are used for all types of cooling processes and heat exchange on a rig or platform, in power plants and many other industries.

Technical Details

  • Discharge flow: 1 m³/h – 7.000 m³/h
  • Discharge head: 2 m – 700 m (23 ft – 2,297 ft)
  • Non-return valves with DIN or ANSI/ASME Flange Connections
  • Non-return valves with DIN or NPT Flange Connections
  • 4″-motors: 0.37 kW – 5.5 kW
  • Motors from 6” to 50” with rewindable design
  • Water-filled motors as standard, or oil-filled motors for special applications: 0.37 kW – 5 MW (0.5 HP to 6,700 HP)
  • Water-filled synchronous motors (Permanent Magnet Motors): 5 kW – 200 kW (268 HP)
  • Voltage range: 230 V – 6.6 kV (11 kV on request)
  • 2-pole to 12-pole motor designs for 50 Hz and 60 Hz
  • Multiple materials available
  • Pump impellers in PPE plastic, bronze, stainless steel or Super Duplex
  • Pump bowls in cast iron, bronze, stainless steel and Super Duplex

These are limit values, please state actual conditions with enquiry."