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Centrifugal Pumps are Energy Guzzlers. How does Pump Energy Audit Help?

Centrifugal Pumps

A centrifugal pump can seriously raise your energy costs if you’re not keeping tabs on its efficiency levels. It is necessary that you take timely measures to eliminate inefficiencies or replace the pump altogether as the last resort. The most effective method in this regard is a thorough energy audit that can bring forth all the irregularities or issues with the pump’s performance. It can also give an estimate of energy savings if you switch to a different pump. In this blog, we talk about how an energy audit of your centrifugal pump can contribute to significant savings and cut down on costs.

Costs of Pumping

Pumping is a rather expensive affair across the world and more so in an energy-strapped developing country like India. According to some estimates, pumps consume 10% of power across the world, and switching to a more efficient water pump could save up to 4% of electricity globally. 

The main reasons behind the high costs of pumping could be an inappropriate selection of pumps, old inefficient design, improper layout, etc. By switching over to a more energy-efficient pump, you can reduce your bills, increase productivity, boost profits and enhance business competitiveness.

Centrifugal Pumps Consume a Lot of Power

Centrifugal pumps consume anywhere between 25% and 60% of a plant’s electrical motor energy. This can be made worse if the pump is improperly sized or poorly performing. Lack of maintenance and poor condition of the pumps is other reasons for the spike in running costs of a pump. This requires proper matching of a pump of the right capacity with the operation at hand. Likewise, a properly scheduled maintenance regime is a must to eliminate inefficiencies and overdrawing electricity over the lifespan of the pump.

Steps to Follow

An energy audit is the best way to keep the rising electricity costs in check. It is highly beneficial for business, society, and the environment at large. A pump energy audit is conducted by following these steps:

  1. Shortlist all the pumps for the audit
  2. Measure parameters like flow, pressure, and energy consumption
  3. Calculate the pumping efficiency
  4. Discuss the case with a specialist like an engineer or the maintenance staff
  5. Analyze data
  6. List recommendations and present them in the final report

How you can Save Energy

After an energy audit, you can get an in-depth understanding of the gaps, and the affirmative action that must be taken to fill them. With comprehensive data collection, analysis and modeling, it also gives you an idea about how much you can save by switching to a new alternative. In most industrial pumping systems, energy audits can help save up to half the energy costs!
VEMC can take care of the energy audit services of your pumps. We have all the expertise required to carry out Performance Measurement and energy optimisation of pumps and motors. Our team can provide a superior analysis of your current energy consumption and also the annual expenditure followed by a cost-returns-based proposal for different alternatives. For further information, feel free to call us at 022 43436655 or email us at marketing@vemc.co.in.

KDI EE2: An Energy-Efficient Monoblock Pump

Pumps with longevity, efficiency and performance at the heart of their design, the KDI EE2 series is packing a punch with its best-in-class quality. KDI EE2 pumps come from the family of Kirloskar Monoblock Pumps and have been constructed keeping in mind the minutest details of mechanics. This ensures minimum abrasive movements and checks asset depreciation. The KDI EE2 is not just a piece of equipment, it is a long-term investment for your business. In this blog, we take a look at the various features of these pumps that make it stand out.

Energy-saving design

A KDI EE2 pump is one of the most energy efficient pumps out there. The state-of-the-art design ensures that it always operates at optimum levels of efficiency, the energy costs are kept at their lowest and generous savings are accrued.

Superior mechanical seal

The superior quality of the mechanical seal ensures zero leakage, low friction, and minimum wear and tear. Its Carbon vs Ceramic mechanical seal and HNBR (Hydrogenated Nitrile Butadiene Rubber) enables it to handle liquids upto a temperature of 120 degrees C.

Cathode Electro Deposition (CED) coating

This is the latest coating technology that provides corrosion protection of upto 5 times as compared to conventional painting. 

Dynamically balanced rotating Parts

Minimum vibrations and maintenance of concentricity are both essential to protect the KDI EE2 pump from excessive friction of moving parts and early depreciation.

Easily replaceable parts

All wearable parts within the pumps are easily accessible and replaceable which facilitates ease and reduced cost of maintenance over an extended time horizon.

Wide margin of voltage

The motor is designed to withstand wide voltage fluctuations from 350 to 440 volts. This significantly reduces the chances of the motor burning in case of low voltage.

Designed to prevent overloading

There are lesser chances of motor burning as the motor does not get overloaded even if the pump is operated at a head lower than recommended.

All of these factors contribute to the efficiency, cost-effectiveness, low maintenance and longevity of the pump. These help establish a KDI EE2 pump as one of the most sought after investments in pumping technology. But do these factors also translate into numbers and give you minimum payback times for your investment, that can reflect in your finances? Let’s have a look at this table for evidence:

Quite clearly, the amount invested in different models of KDI EE2 series is paid back within a matter of months, courtesy their exceptional cost-cutting and efficient performance. This makes these pumps favourites for office and factory installations across industries.

For further information on industrial pumps, motors and other equipment, feel free to contact us on +919819907445. As a leading industrial water pump suppliers in Mumbai, we would be happy to assist you in finding the best match based on your requirements. VEMC is an authorized Kirloskar dealer. It is ISO 9001:2015 certified and a pioneer in the field of electromechanical engineering products, allied equipment, and services.