- 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
- Water/glycol filled environmentally friendly motor for improved efficiency
- Variety of materials available from cast iron to super duplex stainless steellity
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.
- 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 |