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Sulzer Dewatering Sludge Pump

Sulzer’s complete range of submersible dewatering pumps meets the most challenging applications in various industries. With over 50 years of technical expertise and real-world experience, these pumps are your best insurance against unexpected downtime.


Sulzer’s J and XJ submersible drainage pumps are portable and sturdy. They can move dirty water with small abrasives with ease. They are preferred for dewatering construction sites, mines, quarries, and tunneling projects.


Features & Benefits
Know more about the features & benefits of using Sulzer Dewatering Sludge Pumps.
  • Wear-resistant white cast iron impellers
  • Lightweight and slim design
  • Built-in contactor for easy and fail-proof start and restart

Principle of Operation

Sulzer dewatering pumps are submersible centrifugal in type and are used to remove water collected in construction sites, tunnels, and mines. They suck the dirty water – which is circulated in the casing by the impeller – and later discharged to a wellpoint system or open sump. Depending on the type of water, a dewatering pump may use strainers to remove abrasives from the groundwater before being processed. A dewatering sludge pump, on the other hand, is used for moving thick, viscous fluids.

OUR RANGE OF AVAILABLE  Sulzer Dewatering Sludge Pump

Talk to Experts
Sulzer Dewatering Sludge Pump JS 4, JS 7, JS 8
JS 4, JS 7, JS 8
Sulzer Dewatering Sludge Pump JS 12
JS 12
Sulzer Dewatering Sludge Pump JS 15
JS 15
Sulzer Dewatering Sludge Pump XJS 25
XJS 25
Sulzer Dewatering Sludge Pump XJS 40
XJS 40
Sulzer Dewatering Sludge Pump XJS 50
XJS 50
Sulzer Dewatering Sludge Pump XJS 80
XJS 80
Sulzer Dewatering Sludge Pump XJS 110
XJS 110
Model (50 Hz) Capacity (l/s) Pressure Head (m) Weight
JS 4, JS 7, JS 8 5 16 JS 7 - 16.8 kg
JS 8 - 18.3 kg
JS 12 7.5 13 20 kg (W), 19 kg (D)
JS 15 7.5 16 20 kg
XJS 25 16 18 39 kg
XJS 40 20 24 41 kg
XJS 50 25 28 59 kg
XJS 80 29 35 64 kg
XJS 110 31 36 80 kg

Pump Design Features

  1. Instead of a built-in contactor, an optional AquaTronic unit can be used.
  2. A free-flow vortex impeller and pump volute make the pump ideal for pumping solids.
  3. Both the impeller and volute are made from heavy-duty ductile iron for maximum durability.
  4. The top cover and motor housing are made of lightweight aluminum.
  5. Due to the modular design, the same parts can be used for different pumps.
  6. High-efficiency motor and hydraulics with lowfriction bearings to reduce power losses.
sulzer-dewatering-sludge-pump
A compiled pump performance curve of Sulzer dewatering pumps for models XJ, J, JC, XJC, JS, XJS
Pump Performance Curve

1 — XJ 900
2 — J 205 – J 604
3 — J 4 – J 7, J 12 – J 15, JC 34, XJ 25 – XJ 110, XJC 50 – XJC 110
4 — JS 4 – JS 8, JS 12 – JS 15, XJS 25 – XJS 110

Experience
Better Service
Contact our friendly team to talk about new pumps, repairs or maintenance.
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