SJS SUBMERSIBLE PUMP

SJS SUBMERSIBLE PUMP

Power up: submersible motor pumps

The SJS submersible pumps utilize a submersible motor to drive the Sulzer vertical pump stages. The normal vertical turbine lineshaft and bearings are thus eliminated and power levels to 2 MW (2,700 hp).

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Description

Main benefits
  • No lineshaft: lineshaft couplings or lineshaft bearings to maintain
  • No external cable splices: Power cable connections only in motor and terminal box
  • Low, medium and high voltage submersible motors available to 2 MW (2,700 hp)
  • Water/glycol filled environmentally friendly motor for improved efficiency
  • Variety of materials available from cast iron to super duplex stainless steellity
Main applications
  • Offshore Seawater Lift
  • Offshore Diesel Genset Firewater
  • Offshore Ballast Water
  • Onshore Municipal Pressure Boosting
  • Onshore Mine Dewatering

Main design features

  • Standard design with submersible motor below the bowl assembly for low cost
  • Inverted design with motor above bowl assembly for low NPSHr and low submergence
  • Bidirectional thrust bearing in submersible motor
  • Positive pressure in submersible motor for contamination prevention

Key characteristics

Capacities Up to 10,000 m3/h / 44,000 US gpm
Heads Up to 230m / 750 ft
Pressures Up to 40 bar / 600 psi
Temperatures Up to 80°C / 180°F
Discharge sizes Up to 915mm / 36 inches
Maximum speed of rotation Up to 3,600 rpm for smaller sizes

Performance range


Performance range 50 Hz

Performance range 60 Hz

Related products

SJM VERTICAL MIXED FLOW PUMP SJM VERTICAL MIXED FLOW PUMP SJT VERTICAL TURBINE PUMP SJT VERTICAL TURBINE PUMP