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Submersible Pumps

Submersible pumps, also known as submersible water pumps, are a type of centrifugal pump that function while fully submerged in fluids, such as sewage, slurry, mine water, or water containing corrosive chemicals. 
 
The pumps use either electric or pneumatically powered mechanisms to create a pressure difference. This draws the fluid in and then forces it out through a discharge outlet.

Submersible pumps are used for a wide range of applications, including:

  • Slurry
  • Sewage
  • Industrial chemical processes
  • Mining
  • Oil and gas extraction
  • Dewatering

We stock and distribute the CREST and ARO range of submersible pumps.

Each pump in our range features:

  • Durable cast iron design
  • High-quality mechanical seal and high-chrome alloy impeller
  • Single and three-phase options
  • Protection class of IP 68 and insulation class of H
  • Capacity to operate with heavy slurries and sewage
  • Compact design
Our range of submersible water pumps are fabricated with cast iron for demanding applications

CREST KBZ Drainage

Cast iron body, hardened impeller, double mechanical seal
• Capacity up to 160 m3/hour
• Head up to 56 meters
• Top discharge
• 1.5 kW to 15 kW
• 380 and 525 volt, 3 phase

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Pumps in our range are commonly used as a submersible sewage pump

CREST WQ Sewage

• Abrasion-resistant
• Up to 2000 m3/h capacity
• Superior hydraulic characteristics.

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Our range of small submersible pumps are ideal for applications that require a compact solution

CREST KBS Drainage

• High chrome impeller and agitator for abrasive slurry
• Top discharge
• Capacity up to 372 m3/hour
• Heads up to 32 meters
• 4kW to 22 kW
• 380v and 525 volt, 3 phase

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SH Hydraulic Submersible Drainage Pump

• Capacity up to 372 m3/hour
• Heads up to 90 meters
• For mine dewatering
• 22 kW to 45 kW
• 380 volt and 525 volt, 3 phase

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S35 Air Operated Submersible Pump

• Capacity: 900 l/minute
• Max head: 70 meters
• Max air consumption: 3.9 m3/minute
For mine dewatering

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Why choose CREST’s submersible pumps?

Submersible pumps are highly efficient, durable, and versatile. Benefits include:

  • High-efficiency performance: Submersible pumps move more water with less energy.
  • Built for durability: The pumps are designed to last and are resistant to corrosion and wear.
  • Handle solids and sludge: Their efficient design prevents clogging and reduces downtime.
  • Plug-and-play simplicity: Submersible pumps are easy to install and require minimal maintenance.
  • Supported nationwide: Liquid Movers branches in Johannesburg, Durban, Rustenburg, and Cape Town offer reliable support.

Submersible pumps from CREST

CREST is quality-centric and prides itself on its trustworthiness and open values. CREST is committed to providing technologies for controlling and protecting water and is guided by its aim to never stop challenging itself to create better solutions.

Liquid Movers distributes CREST’s range of submersible pumps across sub-Saharan Africa.

CRESTs range of submersible pumps include a submersible borehole water pump for a range of applications

Submersible pumps from ARO

Liquid Movers distributes ARO’s leading global range of high-performance and reliable fluid handling products across sub-Saharan Africa. As a testament to their slogan, “We Make Success Flow,” ARO’s expertly engineered products serve diverse markets and applications, including sealants & adhesives, chemical processing, lubrication, and general manufacturing.

Looking for world-leading, reliable submersible water pumps? Contact Liquid Movers on +27 10 040 7654 or fill out the form, and we’ll contact you!

Frequently Asked Questions

Submersible water pump applications include specialised dewatering, civil engineering, construction, and factory wastewater removal. The pumps support every phase of mine dewatering, from drift and chemical transfer to handling solids and semi-solids.

Submersible sewage pumps are ideal for drainage systems and water treatment plants.

Submersible pumps are designed to operate underwater, moving fluids from one location to another. The fluid is drawn into the pump, where the rotating impeller creates pressure that forces the water out through the discharge outlet. They are used in applications where the pump needs to be fully submerged in fluid.

Submersible pumps can be categorised according to their design and intended application. Clean water pumps are built to handle relatively clear water that is free from large solids, making them ideal for domestic or light-duty use. Submersible dirty water pumps, often used in construction or drainage tasks, are more robust, capable of managing water containing suspended solids and debris. Submersible sewage pumps are specially engineered to process raw sewage, often featuring grinding or vortex mechanisms to handle solids and reduce clogging. which facilitates smooth flow.

The main advantage of a submersible pump is its high efficiency and reliability when operating within the fluid. Because the pump is fully submerged, it eliminates suction lift limitations, reduces the risk of cavitation, and delivers consistent performance in applications such as dewatering, sewage handling, slurry pumping, and mine water management. Submersible pumps are also space-efficient, quieter in operation, and require less surface infrastructure, making them ideal for industrial, mining, and municipal environments.

Submersible pumps must be fully submerged to function correctly. Not only does the pump move fluid to the surface, but the surrounding fluid also acts as a vital coolant for its motor.

Choosing the most suitable submersible pump depends on your specific application and operating requirements Contact us with your requirements, and one of our experts will get back to you!

Get the ideal pump for your specific application requirements.

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