Submersible Pump

A submersible pump or electrical submersible pump (ESP) is a device that has a hermetically sealed motor close to the pump body, submerged within the fluid.

Some pumps may be designed to operate while fully submerged, while others may be submerged or placed in a dry area.

Here we will learn about submersible pump, types of submersible pump & much more.

Introduction to submersible pump:

A submersible pump is similar to a centrifugal pump with the same design as a diffuser or turbine pump, it helps to make their shape compact.

It pushes water to the surface instead of sucking water out of the ground like ground water pumps.

A submersible pump is a pump that may be situated under the water and still serves its intended function, these are usually multistage pumps, so that the higher heads can be developed.

Submersible pumps are efficient, maintenance-free, silent and long-lasting.

Types of Submersible Pumps:

1.Bladder Submersible Pump:

The bladder pump is a non-contact, constructive displacement, pneumatically operated pump that uses compressed air.

The use bladder pumps for groundwater, sampling requires a controller that enables flow rates and cycles on the floor to be controlled.

2.Grinder Submersible Pump:

This is a wastewater drainage machine.

Once the wastewater contained in the tank reaches a selected stage, the pump will activate, grind the waste into an effective resolution then it is pumped into a central sewer system or septic tank.

Grinder pumps may be installed in basements or yards.

3.Well Submersible Pumps:

These are highly efficient devices that uses the centrifugal force to drain water from the underground reservoir in your home.

The type of water pump depends on the depth of the well and many horse powers is needed to successfully pump the water.

4.Borehole Submersible Pumps:

These types of pumps used to regulate water or provide in various mining, farming, deep wells, rainwater retention, and petroleum seize functions.

5.Fountain Submersible Pump:

Fountain pumps are designed to provide water movement for equipment used for aesthetic functions and aeration in residential.

6.Utility Submersible Pumps:

Utility pumps are devices that are capable of pumping large amounts of fluid in a short period of time.

Typically, these devices are made of plastic, thermoplastic or stainless steel.

Pumps Installation:

  1. Inspect the well, search for the indicators of exterior damage to the casing, test the depth and level of standing water.
  2. The motor is fitted to the pump.
  3. Split drop cable to motor cable to supply cable split kit.
  4. Lay the pump assembly next to a water well.
  5. Roll out the mounting main as well as the drop cable.
  6. Attach the drop cable 4-6 m (13.1–19.7 feet) in addition to the mounting main with 4-6 turns of grey duct tape.
  7. Check that the fittings are tight and cables are safe and sluggish to permit a stretch.
  8. If the load of the assembly cannot be safely managed, a curler made from the wheel of the automobile can be used.

Advantages of Submersible Pump:

1. Safe:

These pumps are safer than different kinds of pumps as all probably harmful components of the pumps are stored underwater.

It is often coated and rarely consists of the potential for tampering the internal elements and valves.

2. Noise Level:

Submersible pumps produce small quantities of noise because it is submerged underwater.

It helps soften the sound caused by the pump.

Ordinary pumps are positioned exterior walls or sums, causing a considerable amount of noise.

3. Efficiency:

As compared to ordinary pumps, submersible pumps are extra environment friendly because it pumps liquid that is closer to the pump and it has fewer functions than regular pumps.

As these pumps are positioned inside the abstract, it could actually simply detect the water level.

Disadvantages of Submersible Pump:

1. These pumps have a short life because it collides together with your pond and sits.

2. It can also be tough to clean and keep as it’s sitting on the backside of the pond.

3. There is a chance that the pump might be starred and lose its seal, thus causing the liquid to enter the motor housing and trigger substantial harm to the unit.

Application of Submersible Pump:

  • Single-stage pumps are used for drainage, sewage pumping, industrial pumping, and slurry pumping.
  • They are also common with aquarium filters.
  • Multiple-stage submersible pumps are usually discharged below the borehole and are used in water streams, water wells, and oil wells.
  • It should only be used for pumping clean and cold water that is non-corrosive and non-abrasive to the pump material.
  • It is used for irrigation in drinking water supply installations, pressure boosting air conditioning systems, industrial plants, cooling water systems, fountains, seawater desalination, etc.
Also read: Reciprocating Pump, Concrete Pump & Centrifugal Pump


The submerged pump was powered by its own power source, educator trucks could switch off their engines while being filled, also reduced fuel costs.

In addition, it reduced the amount of noise generated by the works, such as a significant reduction in impact on nearby residents.

This was the same pattern for both the main power version and the generator-powered version which was largely sound-proof.

Hello, I'm Rahul Patil founder of, I had studied B.E. Civil. This blog provides authentic information regarding civil structures, equipment, materials, tests & much more.

5 thoughts on “Submersible Pump”

  1. It’s good to know that one of the advantages of using a submersible water pump is it’s not noisy since the equipment is submerged in water. My dad plans on having a water well drilled in our new countryside rest house. Because of what you’ve said here, I’ll suggest he has a submersible water pump installed in the water well. Thanks.

  2. I was looking for this information relating to submersible pump . You have really eased my work, loved your writing skill as well. I like how you have researched and presented these exact points so clearly. Please keep sharing more!

  3. It’s good to know that one of the advantages of using a submersible water pump is it’s not noisy since the equipment is submerged in water..Thank you so much

  4. It’s valuable that you point out that a submersible pump can be used to retrieve water from your home’s well. I’m planning on having a water well installed on my property soon, so I should probably buy a submersible pump for it.

  5. My husband and I moved into a house that has a water well in the backyard, and we need to purchase a new pump for it. It is great to know that submersible well pumps are very environmentally friendly because they are more efficient. We will definitely keep this in mind and look for a high-quality submersible pump.


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