VEMC-Blogs

Effective solutions for dewatering high-rise building basements

In areas with high water table, constructing a building can be quite challenging due to nuisance seepage. In fact flooding of basements could also cause some very serious issues like instability and even the collapse of the excavation. VEMC is the leading Kirloskar water pump dealer based in Mumbai, and in this blog, we take you through the effective solutions for dewatering high-rise building basements.

Challenges of dewatering deep basements

  • There could be sudden flooding due to inflow of water from layers of rocks or soil.
  • Seepage erosion or instability of the excavation site could pose serious risks.
  • Base heave or piping failure could result due to groundwater uplift pressures.
  • The retaining structures of the excavation such as concrete walls could come under pressure due to excessive hydrostatic loads.

Factors to consider when choosing dewatering pumps for high-rises

  1. Gravity and friction: To determine the pump size, consider where the water is to be pumped from and where it is going. Your pump must overcome both gravity as well as the frictional force along the length of the pipes.
  1. Longevity: Consider whether the pump will be able to perform consistently in conditions of floods. While ordinary pumps may crumble under pressure, dewatering pumps are typically highly water resistant and tend to have low wear and tear.
  2. Portability: For dewatering the excavation site fully, the pumps need to be moved around and hence must be portable. This can often result in rough physical handling which can only be survived by pumps with robust construction and design.
  3. Maintenance: Dewatering basements takes an enormous amount of time and effort, and also requires the engagement of dewatering pumps for prolonged periods of time. This naturally makes it difficult to maintain these pumps. When choosing a dewatering pump, prefer the ones with low maintenance requirements.

Different dewatering system configurations

  1. Wellpoints: In this configuration, wells are dug all round the excavation site and submersible pumps are installed in the shaft of each well. These pumps are then connected to a header pipe and groundwater is drawn up and discharged.
  1. Deepwells: Quite simply, a single or multiple wells are dug and submersible pumps are installed in each shaft to draw up water. These are best suited for deep excavations which require the removal of huge volumes of water.
  2. Flood control: This is a set of techniques which are used to prevent flooding of a basement or excavation site. It could mean digging tunnels or mine work. Site managers must have a range of pumps which can displace high volumes of water.

Dicharge management and environmental regulations

When dewatering a site, it is necessary to have an effective and well chalked out Dewatering Management Plan (DMP) for successfully dewatering the site while obeying the environmental regulations. Discharge monitoring for instance is the systematic measurement of quality and quantity of water being drawn and released into the environment. It could contain harmful pollutants like chemicals, heavy metals and suspended solids.
To know more about the effective dewatering solutions, get in touch with us by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We at VEMC are the top-notch Kirloskar water pump dealer based in Mumbai.

Understanding Pump Curves

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Understanding Pump Curves

Before investing in a centrifugal pump, it is essential that you understand your requirements and make sure the pump is able to meet them effectively. This is where pump curves come in. Typically, pump curves include performance curves, horsepower and the NPSH needed. VEMC is one of the leading industrial water pumps dealers in Mumbai and in this blog, we tell you all you need to know to understand pump curves.

Definition and basic information displayed on a pump curve

To put it quite simply, a pump curve is a graph that displays the flow rate, head (pressure), efficiency and operating range of a centrifugal pump. Typically, the data is plotted between the flow rate (X-axis) and the head (Y-axis). With an increase in the flow rate, the head decreases gradually. 

Using a pump curve to select the right pump

A pump head signifies the difference between a pump’s inlet and outlet pressure and depends upon pipe designs and configuration. With the increase in the pressure of a centrifugal pump, there is a decrease in the discharge flow with the output dropping to zero. When there is no head to work against, maximum possible output can be achieved within the constraints of the pump design, rotation and impeller speed. The pump curve specifies the range of performance of a pump between these two points.

Performance of a pump can be modified by using a different impeller or operating the pump at varying rotational speeds. A ‘tombstone’ chart is usually used to display the possible range of performance of a particular pump. The upper line of each segment is the pump curve at a particular speed, impeller size and design.

Reading and interpreting pump curve data

Being able to read an interpret pump curve data is necessary to predict the performance of your pump in different operating conditions. Here’s how you can read a pump curve:

  1. Start by identifying the main components of the curve like flow rate and head.
  2. Get acquainted with the performance curve that represents your pump’s head at various flow rates.
  3. Find the duty point, that is, where the system curve intersects with the pump performance curve.
  4. Understand the power curve that represents the electricity consumption of the pump.
  5. Find out the ‘efficiency islands’, that is, zones of maximum efficiency of the pumps.

Limitations of pump curves

While pump curves are theoretically great to predict your pump performance and also select the right pump for your tasks, in real-world situations, things can be slightly different. Factors like low flow operation, bearing failures, cavitation, seal breakage etc. can significantly affect and alter your pump’s performance.

Despite these limitations, a pump curve is an extremely useful tool if you are in the pumping industry. For more on pump performance curves, feel free to get in touch with VEMC by calling on 022 43436655 or email us at marketing@vemc.co.in. We are one of the leading industrial water pumps dealers in Mumbai.

What’s a Split Casing pump? Explaining the concepts.

Split Casing pumps are made out of two pieces which are connected together by bolts. They may be split in two ways, vertically and horizontally. If they are horizontally split, it means that they are parallel to the shaft direction; if they are vertically split, it means that they are perpendicular to the shaft direction. It’s important to understand which type of pump you need. These split case pumps are used for water extraction, booster pumping, cooling tower circulation, industrial utility and petrochemical duties. They’re a type of centrifugal pump but they differ from end suction pumps or inline pumps in the sense that the casing and two nozzles are included in a single chamber. The great advantage of these pumps is that they are very efficient for higher flow applications.

Vijay Engineering & Machinery Co.: Your Trusted Source for Split Casing Pumps

Here at Vijay Engineering & Machinery Co., we offer both Vertical Split Casing Pumps and horizontal split casing pumps. We are dedicated to customer satisfaction and we have been operating for more than 60 years. We are the leading among all industrial pump distributors since we have been highly certified by the UL and FM approval guide. For some of our products, we are the first and only certified producer in India. We offer four different types of pumps (some vertical and some horizontal): UP, DSM, SCT and iHT pumps. They are used in a wide variety of industries.

Exploring Our Range of Split Casing Pumps

Vertical Split Casing Pumps (VSCP): Our vertical split casing pumps offer reliable performance, making them ideal for applications such as irrigation, water supply, and power plants. Featuring a gland packed design with a mechanical seal, these pumps excel in delivering consistent results.

DSM Pumps: Our DSM pumps are versatile, available in both single and double-stage configurations. They find their place in various industries, including irrigation, water supply, power generation, and the air conditioning sector.

SCT Pumps: Designed for applications involving non-purified water, petroleum refineries, conditioning, and refrigeration systems, our SCT pumps are equipped with precisely balanced impellers. They ensure efficient and trouble-free operation.

iHT Pumps: With their centrally placed impellers and a precisely balanced rotating system, iHT pumps are ready to tackle a wide range of industrial challenges. They stand as a reliable choice for multiple industries.

When you need a Split Casing Pump solution, Vijay Engineering & Machinery Co. is your trusted partner. Contact us today to explore our comprehensive range and discover the ideal pump for your specific needs. Your satisfaction is our commitment, and we’re here to meet and exceed your expectations.

Contact us about acquiring one at your earliest convenience.

Get the best deals for Water Pumps

Vijay Engineering and Machinery Company (VEMC) has grown leaps and bounds since their commencement. They are well-known in the field of  electromechanical products, associated services and equipments in India. VEMC provides outstanding and economical pumping solutions. They are recognized for their sincerity, commitment, quality and customer satisfaction.

Crafting Excellence in the World of Electromechanical Products

In a realm where electromechanical products reign supreme, Vijay Engineering and Machinery Company (VEMC) has soared to remarkable heights, leaving a trail of excellence in its wake. As a trusted name in India, VEMC specializes in offering extraordinary pumping solutions that cater to both industrial and domestic needs. Let’s explore the world of VEMC, where commitment, quality, and customer satisfaction are the guiding stars.

A Legacy of Pioneering Pumping Solutions

Vijay Engineering and Machinery Company (VEMC) are authorized water pump dealers for multiple brands. Water pumps are widely used in industrial and domestic segments. VEMC has an extensive range of water pumps in India. The water pumps supplied by us are matched to international specification standards, water distribution systems, etc.  The equipments provided by us have been working efficiently in the Industrial as well as domestic environment. VEMC offers consistent as well as comprehensive pumping solutions with better and finer quality which are also energy efficient.

VEMC has industrial and technical proficiency backed up with tremendous experience in dealing with Kirloskar Pumps Dealers in Mumbai and Pune. Kirloskar Brothers Limited (KBL) is a world class pump manufacturing company with expertise in engineering and manufacture of systems. They integrate technology and innovation to deliver the finest solutions that are secure and customized. Kirloskar Water Pumps India manufacture highly engineered pumps subject to stringent quality control which facilitates in giving energy efficient performance. Quality is the key in water pumps manufactured by them.Experience the Magic: VEMC and Kirloskar Pumps

Where Quality, Innovation, and Customer Satisfaction Converge

At the crossroads of quality, innovation, and customer satisfaction, VEMC and Kirloskar Pumps stand tall, ready to provide you with water pump solutions that transcend ordinary expectations. Explore the world of unmatched deals and superior performance with this dynamic partnership.

VEMC offers you the best deals for water pumps. The company always keeps pace with varying situations and comes up with exceptional solutions every time.

How to Read a Water Pump Curve

In its most basic form, a pump curve displays two things: Flow and Pressure. However, depending upon its sophistication, it can also show information like efficiency, power etc. Reading a pump curve correctly helps you discern whether the pump is suitable for your application. VEMC is one of the leading water pump dealers in Mumbai, and in this blog, we teach you to read a water pump curve.

How to read the pump curve

As mentioned above, a water pump curve shows the relationship between flow rate and pressure. Usually, the flow rate is shown on the horizontal axis and pressure on the vertical axis. So the curve displays the flow rate at a certain pressure or conversely the pressure of water at a certain flow rate. It is presumed that the water pump curve has been plotted for water.

Let’s take the adjacent graph for illustration. As you can see, the pump produces no flow at 41 meters of head and a maximum flow of 2100 litres per minute at 23 meters. This is because a pump operates under a number of influences such as speed and frequency of the motor which affect its flow and pressure. The speed of the motor for instance, directly impacts the flow rate and pressure.

Selecting the right pump based on requirements and operating point

A system curve is another graph to watch out for. It plots points between resistance of a system (head to be overcome by the pump) and flow rates. The system curve depends on factors such as height, diameter or length of piping, fitting type and number etc. The suitability of a pump is determined by how well the pump and the system curves match. The pump operating point is where the system curve crosses the pump curve on superimposition. 

Limitations of pump curves

While pump curves are extremely useful tools to understand the relationship between your pumps’ flow rate and pressure, and also to determine the right pump for the right task, they do have certain shortcomings as well.

A pump curve does not explain the relationship between operating point and equipment reliability which experts consider highly important. This relationship makes a huge difference in terms of pump longevity, and cost of repairs and replacement. 

Likewise, the Best Efficiency Point (BEP) indicates the point or area with highest efficiency for a given impeller diameter. In an ideal world, pumps would never operate outside of a BEP. However, in reality, factors like system upsets and fluctuating demand can make the BEP to shift. This can cause cavitation, rise of temperature, or wear and tear of seals and bearings.

For more on how to use tools like the water pump curve to make the right pumping decisions, feel free to speak to our experts by calling us at 022 43436655 or emailing us at marketing@vemc.co.in. We are the top Kirloskar pump distributor based in Mumbai with decades of rich experience and unparalleled expertise in pumping. 

Dewatering in Construction

Kirloskar water pump dealer (1)

Excavation is a huge part of construction and water logging on the sites is a very common problem. To ensure smooth progress of the project, it is necessary that you manage the groundwater well. However, a number of different dewatering techniques are used, each suitable for a certain set of conditions and project specifications. VEMC is the leading Kirloskar water pump dealer in Mumbai, and in this blog, we tell you all you need to know about dewatering in construction.

Types of dewatering methods

  1. Subsurface drainage: 

This is a drainage method which helps remove water that has percolated into the subgrade. It is used in areas that have a very high water table or receive incredibly heavy rainfall. Subsurface drainage typically has a permeable base to remove water rapidly, a pipe collector system to convey the liquid away, and a filter layer to prevent the clogging of drainage.

  1. Sump pumps: 

This is one of the simplest and most cost-effective methods of dewatering. It involves digging pits in the drainage area to collect water which is then removed by using pumps.

  1. Wellpoint systems: 

A number of small wellpoints are installed around a site. These are connected with a central header pipe which has a vacuum function. Wellpoint systems are great for lowering the groundwater levels and facilitating construction work by creating a dry area.

Selection criteria for dewatering methods based on project specifics

The working conditions and project demands can vary from one construction site to another. The choice for dewatering methods must be made accordingly. For instance:

  • In conditions where there’s heavy rainfall, high water table or deep permeable soils, subsurface drainage can be the best option. It is also useful to drain heavy and poorly drained soils, or those that might have an impending layer at some depth, say clay.
  • In case of construction sites with shallow excavations and low-permeability, sump pumping can be the most feasible and cost effective method to remove water. However, it carries with it the risks of sudden collapse or erosion. 
  • In case of shallow excavations or fine-grained soils with low permeability, wellpoint systems can be the method of choice. It is quite cost effective and also easy to install. 

Environmental and safety concerns

Dewatering involves significant environmental and safety risks. For example, uncontrolled dewatering can deplete the groundwater of an area. Likewise, it can also cause increased sediment levels in waterways. In cases when seasonal conditions add more surface water to work sites, unmonitored dewatering can have an accidental impact on the environment.

Dewatering could be a dicey activity. To make sure environmental and safety risks are averted, builders must follow proper guidelines. For more on which dewatering method to choose for your construction site, and how to ensure environmental and personal safety, feel free to call us on 022 43436655 or email us at marketing@vemc.co.in. VEMC is one of the top-notch Kirloskar pump dealers in Mumbai with a rich industry experience of over 70 years. 

Comparing the Different Types of HVAC Pumping Systems and their Suitability for Various Applications

For starters, HVAC stands of Heating, Ventilation and Air Conditioning. HVAC systems help in maintaining and moderating indoors environment, that is, humidity, air flow, temperature and air filtering. At the backend of the operations of HVAC systems, pumps play a critical role. VEMC is one of the leading water pump dealers based in Mumbai, and in this blog we compare the different HVAC pumping systems for your use.

Types and features of HVAC pumps

In systems which have a significant storage capacity, constant speed pumps are a better choice. The right kind of constant speed pump can in fact run at high efficiency as shown in the graph below:

2. Variable-speed pumps: 

These pumps are simply equipped with a Variable Speed Drive (VSD) to produce variable speeds. In case you are pumping water across flat ground, most of the energy is consumed in overcoming friction. Such a system requires a variable speed pump.

3. Single-stage pump: 

These pumps have one impeller that rotates on a shaft within a pump casing. It produces flow on being driven by a motor and has one of the simplest designs. They are quite useful in HVAC systems as they are close-coupled which means that the pump and the motor are separate units. These pumps are less sensitive to impurities in the liquid.

4. Multi-stage pumps: 

These pumps have multiple impellers and diffusers and can therefore pump liquid at much higher pressure than single-stage pumps depending on the number of stages and speed. Each stage is interconnected and feeds pressure into the next one thus cumulating the overall pressure significantly. These pumps can be installed both horizontally as well as vertically and can thus be adjusted well into your HVAC systems.

Choosing pumps for your HVAC system

The most common pump used in HVAC systems is the centrifugal pump available in circulator, single-stage, multi-stage, end-suction and vertical in-line variants. Which pump you choose for your HVAC system depends upon the unique needs of your building such as capacity, pressure required, space available , etc. 

For example, circulator pumps are used in systems which require low pressure and low capacity. These are typically under 150 gpm. End-suction pumps on the other hand are great for systems with capacities of up to 4000 gpm and head of 150 feet. Likewise, if your building has space constraints, the best option for you is the close-coupled pump that occupies less floor space. In case you require a lot of pressure, multistage pumps which build pressure incrementally with each stage are perfectly suited for your operations.

If you are looking for guidance for selecting the perfect pump for the HVAC systems, your search is over. Just get in touch with our experts by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We are the leading water pump dealers based in Mumbai, with over 70 years of rich industry experience in pumping across a diverse client base.

The Significance of Corrocoating in Industrial Applications

Corrosion is one of the most problematic issues with industrial equipment like pumps, valves, pipes and tanks. But corrocoating is one technique that can help you combat it effectively. Corrocoating has significant use in chemical and wastewater treatment plants as corrosion can drastically reduce the working life of equipment as they are exposed to moisture. VEMC is one of the leading industrial water pump suppliers in Mumbai, and in collaboration with Kirloskar Corrocoat, undertakes turnkey projects for coating a wide range of electromechanical equipment.

Types of corrosion

Here are the main types of corrosion found in electromechanical equipment.

  1. Uniform corrosion: This type of corrosion occurs over the entire surface of a metal. Although it is one of the most benign forms, nevertheless it requires prevention as well. 
  1. Pitting corrosion: Being hard to predict, detect and characterise, this type of corrosion can be highly destructive. As the name suggests, it leads to the formation of vertical holes or cavities on the surface of a metal. This type of corrosion can be caused due to local break or damage in protective coating. It can cause sudden failure of equipment despite relatively low loss of metal.
  1. Crevice corrosion: It is also a localised form of corrosion usually resulting from stagnant microenvironment with a difference in concentration of ions between two areas of a metal. It affects shielded areas like under washers, gaskets, bolt heads , etc., with limited oxygen supply.
  1. Inter-granular corrosion: It is caused by impurities present at the grain boundaries and occurs along or adjacent to these grains. While the bulk of the metal remains intact, it affects its mechanical properties.
  1. Galvanic corrosion: It is the degradation of metals near the joint which occurs when two electrochemically different metals are in contact in an electrolytic environment. 

Benefits of corrocoating

  1. Increased lifespan: With corrocoating, users can expect a longer lifespan for their electromechanical equipment which reduces the need to replace or repair them frequently. This also reduces the waste that entails due to replacement of old equipment and is hence in line with the concept of circular economy.
  1. Cost savings: By avoiding frequent breakdowns due to corrosion, users can save significant amounts of repair and maintenance costs.
  1. Reduced downtime: Corrosion can impact some of the most critical pieces of equipment in your business facility leading to sudden and unforeseen downtime. This can be successfully avoided with protective corrocoating.

Case in point: MCGM Complex Pump Corrocoating Project

VEMC has undertaken a number of large-scale corrocoating projects in the past. In 2015, we corrocoated the crucial Municipal Corporation of Greater Mumbai (MCGM) Complex Pump at Bhandup. The pump was affected by heavy pitting corrosion inside the casings. It was taken to KBLs Hydraulic Research Centre where it was blasted, coated and inspected. The corrocoating didn’t just ensure the protection of the pump from corrosion but also showed instant results in terms of better efficiency, input power and head.

How Water pumps work.

People might not think that knowing how to set up a pump is their highest priority for everyday life, or any other activity that is related to engineering, except for maybe changing a light bulb. However, engineering and electricity is all around us, even in ways that we are not aware of and living in a house requires taking good care of these issues in order to avoid constant problems which are usually very common. There are of course, people who decide to take it upon themselves to be the ‘handyman’ around the house, but, we at Vijay Engineering and Machinery Co. want what is best for you and we do not want your hard work to go to waste because of some lack of knowledge in this particular field.

Whether you’re a seasoned DIY “handyman” or just someone looking to understand the inner workings of everyday machinery, this guide will shed some light on the fascinating world of water pumps.

The Basics of Pumps

In simple terms, a pump is a device designed to transfer fluids through mechanical action. Pumps harness various forms of energy to move liquids, often relying on the fundamental principle of converting one type of energy into the mechanical energy needed to shift fluids. These devices are essential in countless applications, from water supply systems to industrial processes, and they come in various types and sizes.

Energy Sources for Pumps

Pumps are versatile in terms of the energy sources they use. Some pumps rely on electricity, while others tap into natural forces, such as wind power, or internal combustion engines, like our efficient Water-Cooled Diesel Engines. Let’s delve into the world of pumps to gain a better understanding of how they operate and contribute to our everyday lives.

The Rotary Function

Most pumps operate with a rotary function. The term “rotary” refers to the circular or rotating movement that’s integral to the operation of the pump. This rotational motion is what enables the pump to move liquid from one place to another. In essence, pumps consume energy to generate this rotary action, which then propels the fluid through the system.

The Importance of Practical Experience

While understanding the theory behind pumps is valuable, it’s essential to recognize that practical experience plays a significant role in mastering the intricacies of pump operation. At Vijay Engineering and Machinery Co., we pride ourselves on being technically sound and highly experienced in the field. Our expertise as Water Pumps Dealers & Distributors sets us apart, and we’re committed to ensuring our customers receive the best service and support.

Your Reliable Source for Water Pumps

At Vijay Engineering and Machinery Co., we are dedicated to providing top-notch water pumps and related services to our valued customers. We understand that issues may arise, and we want to be your trusted partner in resolving them promptly. As Water Pumps Dealers & Distributors, we analyze and address any problems that may affect our customers to ensure that their systems continue to run smoothly.

In simple words, a pump is a type of device that transfers fluids through mechanical action and it can be made to use the forces of nature to do so. Pumps usually have a rotary function and in order to move liquid they need to consume energy. Pumps consume energy from various sources, sometimes from electricity, wind power, engines (such as our great Water cooled Diesel Engines). Surely you’ve learned quite a lot about pumps by merely reading these simple facts. Although, theory is not complete without the practical part and in order to thrive at the latter, one needs a lot of experience.

Technically Sound and experienced is something that we are well known for in all of India. We want to make sure that our customers are fully taken care of and that is why we want to use the knowledge that we have as Water Pumps Dealers & Distributors to help our customers. We will make sure that whenever there is a problem in any of our customers end we will analyze it and take care of it as soon as possible.

Understanding how water pumps work can demystify these essential devices and equip you with the knowledge to make informed decisions about your water supply and fluid management needs. We offer not only quality water pumps but also our wealth of knowledge and experience as Water Pumps Dealers & Distributors. We are here to support you, ensuring that you receive the best solutions and service. Your satisfaction is our priority, and we are committed to keeping your systems running smoothly.

Impact of Pump Performance Testing on Energy Consumption and Sustainability

Pumps play a crucial role across industries in a number of operations such as dewatering, displacing liquids, controlling the flow of fluids, mixing and blending chemicals , etc. However, their operations demand a lot of electrical energy. To make sure they keep performing at optimum levels without consuming excess energy, performance testing is necessary. VEMC is a leading Kirloskar pump authorised dealer based in Mumbai, and in this blog we talk about the impact of pump performance testing.

Benefits of pump performance testing

Pump performance testing offers a number of benefits:

  1. Identifying operational problems: 

Operational issues like misalignment can be identified from pump performance testing. These are often symptomised by excessive vibrations and noise.

  1. Determining energy efficiency: 

Drafting statistical reports help determine the efficiency of the pump. These statistics and graphs are useful in identifying energy-related issues like overconsumption of electricity.

  1. Compliance: 

Performance testing of pumps also helps ensure your pump is meeting all the important industry standards such as HI, ASME PTC and API. 

  1. Finding defects and malfunctions: 

Any defects and malfunctions can be unearthed using performance testing. It also ensures that the pump operates satisfactorily under varying conditions of temperature, vibration levels , etc.

  1. Documenting performance: 

One of the most significant benefits of pump performance testing is that performance of the pump is documented which can be of great value for future reference.

Overall, performance testing is a trusted way of reducing lifespan costs of your pumps as it helps improve their performance, reduces energy consumption and helps identify operational problems with the pumps.

How performance testing impacts sustainability

Performance testing also has a significant impact on sustainability of your pumps.

  1. It ensures that your pumps always operate on peak efficiency and offer highest performance levels while consuming least possible energy.
  2. Wear and tear, defects and malfunctions can be a source of poor performance and low efficiency of pumps. With performance testing, these issues can be unearthed and addressed.
  3. Keeping the pumps in prime working conditions also helps prolong their life-span and hence reduce excessive repair and replacement costs. This not only offers saving for the pump owners but also helps reduce waste.

Performance testing is not just valuable for pump owners but is also in line with the values of sustainability and circular economy. This is because it helps reduce energy consumption by the pump while at the same time prolonging their working life and reducing unnecessary waste of equipment and material.

If you are looking to get your pump performance testing done, get in touch with our experts by calling us on 022 43436655 or emailing us at marketing@vemc.co.in. VEMC is one of the leading Kirloskar pump authorised dealers based in Mumbai with a vast experience of 70 years in the field of pumping. Besides dealing in a wide range of pumps for use across industries, we also offer on-site Annual Maintenance Contracts and Energy Audit services to our clients.

VEMC’s Role in Addressing Water Pollution

VEMC was established in the year 1948 with a vision to become the most reliable electromechanical solutions provider by building traditions of excellence, quality and service. In the 1950s, the company joined hands with Kirloskar Brothers Ltd. to sell Peter Fielding Engines and the partnership has continued till date. Today, VEMC offers a range of pumps suitable for a number of operations such as fire safety, dewatering, sewage disposal and chemical processing. The company also plays a significant role in addressing the problem of water pollution and making a positive environmental impact.

VEMC pumps in wastewater treatment

Cutter and clogging pumps offered by VEMC play a huge role in treating wastewater in urban areas. The water is then recycled and used in homes, offices and factories across cities, thus offering significant reprieve to water-stressed regions of the country.

Cutter pumps: These pumps are equipped with a tungsten carbide blade which cuts down solid and semi-solid waste. This is especially suitable for toilet paper, plastic, rags , etc., and cuts them into pieces of 25 mm each thus preventing clogging of drains.

Grinder pumps: Rather than cutting waste, these pumps grind it in a rotating motion with a blade having multiple teeth. This grinds solid waste into fine powder that can then be discharged easily through drains.

Submersible pumps: VEMCs submersible pumps are corrosion-resistant and light-weight. These are highly energy efficient and are used to displace water from distant or flooded areas and cramped spaces.

Multistage pumps: These pumps have a compact design and are highly energy efficient. They come in vertical and horizontal variants and are used to extract water from areas with limited ground area.

A step towards sustainability

Water shortage is one of the most pressing problems faced by humanity world over. However, the circular economy offers an enduring solution to it through recycling, disinfection and reuse of water. This requires cities and towns to have an elaborate infrastructure that processes solid or semi-solid sewage, transports used water to purification and recycling centres, and finally pumps the cleansed water back into circulation for use at homes, factories and offices. 

At the heart of these elaborate operations are the VEMC pumps mentioned above, specialising in a host of activities from declogging drains to displacing water in large quantities. Most importantly, all of this happens at relatively low energy costs and high efficiency. Besides, VEMC pumps are known to be long-lasting and have little lifetime costs due to low maintenance needs. These features contribute significantly to the circular economy and sustainability of the pumps.

VEMC has a rich experience in project-management and has undertaken a number of projects end-to-end, each with the goal of reducing wastage of water, taking a resolute step towards sustainability. For more information on how VEMC can help you in your journey towards sustainable water management, get in touch with us by calling on 022 43436655 or email us at marketing@vemc.co.in.  We are one of the leading Kirloskar pump distributors based in Mumbai.

The Impact of Viscosity on Pump Performance

If you’re a pump owner, you would understand that transporting thicker liquids is quite a different experience. Viscosity represents the resistance that a liquid offers to the flow. It doesn’t only take longer to displace but also impacts your pump’s performance. 

VEMC is one of the leading Kirloskar pump distributors based in Mumbai, and in this blog, we explain how viscosity affects your pump performance.

Impact of viscosity on pump parameterspasted-image.tiff

(Source: https://www.sciencedirect.com/topics/engineering/pump-performance)

As your water pump dealer may explain, viscosity has an effect on some of the most critical pumping parameters. Let’s see how.

  1. Flow rate: To put it simply, with an increase in viscosity, there is a decrease in the flow rate of a pump. However, a number of other factors such as physical properties, geometry of the tubing, temperature and the distance of liquid from the pump may also play a moderating role.
  2. Head: Viscosity has an extraordinary and negative effect on pump performance. With an increase in viscosity, there is a dramatic drop in the head.
  3. Efficiency: While pumps may still be able to displace highly viscous liquids, they will inevitably hit a point of diminishing returns due to a drop in efficiency. This means you may require a more powerful pump which will consume more energy to move a more viscous liquid.

Which pump is suitable to move your liquid type?

When selecting a pump on the basis of fluid properties, there is no one-size-fits-all. Now that it is clear that higher viscosity affects a pump’s performance negatively, let’s take a closer look at which pumps are best suited for moving your viscous liquids.

While centrifugal pumps are good enough for low viscosity liquids like water, their performance and efficiency may reduce significantly for more viscous liquids. These pumps may draw more power when transporting thicker liquids causing wastage of energy and piling up of electricity bills. For such liquids, the best pumps are positive displacement pumps such as diaphragm pumps, hose pumps, vane pumps and gear pumps. These can operate at lower speeds and at variable flow rates, delivering a constant flow of the fluid at desired speed. 

Viscosity is an important factor to consider when selecting the right pump, and also the size of instrumentation, piping, valves and filters. Appropriate selection of these items is necessary to account for friction loss due to viscosity. 

For more information on which pump is best to displace the liquid at your home or business facility, speak to our experts on 022 43436655 or email us at marketing@vemc.co.in. We at VEMC are the leading Kirloskar pump distributors based in Mumbai with a rich industry experience of over 70 years. 

Benefits of Implementing Kirlosmart for Predictive Pump Maintenance

Internet of Things (IoT) is taking businesses by a storm. At present, there are over 14 billion connected IoT devices across the world. IoT enables devices to be connected at all times and share actionable data. Thus without human intervention, devices can communicate with each other through internet connectivity. This has implications for monitoring, maintenance, predictive analysis and much more. 

There is no reason why IoT must leave pumping untouched. VEMC is one of the leading Kirloskar pump dealers based in Mumbai, and in this blog we take you through some of the topmost benefits of Kirlosmart for your pumps.

What is Kirlosmart?

Kirlosmart is a technology developed by KBL to keep track of pumps using the IoT technology. It enables pumps to stay connected with the users by sharing real-time data such as flow, voltage, vibrations etc. over the internet. The data then appears on the owner’s smartphone through the Kirlosmart app which offers a smooth, easy and interactive user interface.

Key benefits of Kirlosmart

By sharing real-time pump data with the owners, Kirlosmart offers a host of different benefits. Some of these are:

  1. Reduced downtime: 

With Kirlosmart in place, users can access all the critical pump information at their convenience. They are also alerted through SMS, email and push notifications as soon as any parameter shows significant deviation. This indicates the pump needs repair. A continuous stream of data enables users to schedule their maintenance regime. This bolsters pump reliability and reduces the likelihood of unplanned downtime significantly.

  1. Improved pump efficiency: 

Kirlosmart displays the data which indicates if the pump is operating at peak performance and efficiency levels. This ensures cost savings, higher operational efficiency and excellent productivity.

  1. Extended pump lifespan: 

By keeping a track of all the critical pump parameters, users can successfully avoid unexpected pump failures. The smooth operation of the pump and reduced wear and tear ensures extended pump lifespan.

How Kirlosmart offers a great ROI

Kirlosmart is a great investment when it comes to your pump health and longevity. For users who wonder why take on the added burden of investing in its implementation, Kirlosmart offers a great ROI. This is because of the following reasons:

  1. It enables users to avoid pump failures through problematic issues that wouldn’t have surfaced without continuous monitoring. This avoids unexpected downtime and loss of business associated with it.
  2. Kirlosmart ensures that your pumps are running at peak efficiency levels at all times. This means the pumps operate at highest possible productivity levels while ensuring significant energy savings.
  3. With Kirlosmart you no longer need to hire additional labour for monitoring and inspection of pumps. You do not need a have a specialist or train an in-house resource to run the system either. The simple, user-friendly and interactive app interface enables any user to operate it with ease.
  4. Overall, Kirlosmart contributes to longer pump life by facilitating an effective predictive maintenance regime. This means lesser Capex on pump replacement and reduced wastage of material.

For more on Kirlosmart, get in touch with VEMC by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We are the top-notch Kirloskar pump dealer based in Mumbai.

How Pumps are Helping Combat Water Pollution

Water pollution is one of the most critical issues in urban and industrial areas. It poses serious risks to everyone especially newborn children and the elderly. Water-borne germs can cause diseases like diarrhoea, dysentry, typhoid fever etc. In extreme cases, they can be a cause of serious neurological and reproductive disorders. Polluted water also affects the environment by altering the chemical composition of the soil, suffocating indigenous species of plants and animal, and causing algal blooms. VEMC is the leading Kirloskar water pump dealer based in Mumbai, and in this blog we talk about how pumps help combat water pollution.

Pumps in wastewater treatment

When it comes to wastewater treatment plants, there are three processes involved: primary, secondary and tertiary. While the processes differ according to municipalities and businesses, all of them require pumps to remove waste, treat the water and transport it from one point to another. By effectively treating wastewater, pumps play an important role in water conservation. Some of the pumps used in wastewater treatment are:

  1. Submersible pumps: These pumps are self-priming, quiet, vertical and available in a range of sizes. Most importantly, these are water-tight and work very well in wastewater treatment industry.
  2. Centrifugal pumps: These are the most commonly used pumps for wastewater treatment. They produce ample velocity to move the fluid through the treatment system. They’re simple to install and require very little space. Unless there is an issue with the impeller, these pumps do not clog easily. Their parts are also very durable due to which these pumps enjoy quite a long lifespan.
  3. Positive displacement pumps: These use impellers, gears and rollers to transfer the fluid. These pumps can handle a range of fluids in terms of viscosity and are hence well suited for wastewater treatment. These pumps also offer a consistent flow and speed.

Pumps in groundwater remediation

Groundwater could get polluted by industrial chemicals, fuel oil, solvents and metals that trickle down through the soil. This problem is especially severe in industrial, mining and refining towns. The water can however be treated using pumps. Groundwater is drawn up using extraction wells and pushed through an above-ground treatment plant to remove the dissolved chemicals. Cleanup methods such as activated carbon or air stripping is usually used to treat groundwater. As soon as the treated water meets the regulatory standards, it is then discharged for further use.

Pumps in stormwater management

Stormwater can carry mud, sludge, silt and a range of hazardous contaminants. These can affect crops as well as animals. Stormwater can also affect human habitations by causing infectious diseases which in extreme cases can assume epidemic proportions. With stormwater pump stations in place, all these calamities can be prevented as they enable transporting the excess stormwater safely away from fields and human settlements.

Pumps are of immense service to mankind as they play a great role in protecting our water resources from pollution. To know more, get in touch with VEMC by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We are the top-notch water pump dealers based in Mumbai.

Pain points of traditional pump monitoring vs. the advantages of Kirlosmart

Monitoring pumps regularly and continuously is important. This is because any deviation in parameters can cause serious wastage of energy, wear and tear and drop in performance. Traditionally, pumps have been monitored by physically checking the parameters at the pump site and taking readings. However, with the advent of IoT, pump monitoring has been transformed like never before. VEMC is one of the top-notch industrial water pump suppliers in Mumbai, and in this blog we take you through the pain points of traditional pump monitoring and how Kirlosmart has  successfully overcome these.

Challenges of traditional pump monitoring methods

  1. Physical monitoring: Traditional methods require physical monitoring of pumps using equipment like flow meters. This meant the technician had to personally go to the site and take readings.
  2. Costly: Traditional monitoring techniques were costly as these involved visit by a trained technician or training of an in-house resource for monitoring pump performance.
  3. Passive: Traditional monitoring is non-continuous in nature, in the sense that it takes place far and in between during the pump’s working life. Otherwise, it is done when the pump exhibits unusual behaviour such as noise or too much vibration.

Kirlosmart: Next-gen monitoring

When it comes to monitoring pumps, Kirlosmart is the next-gen solution. It operates using the cutting edge IoT technology which keeps your pumps connected to your laptop or smartphone device through WiFi at all times. This means a continuous stream of real-time data is being transmitted from the pump to your device and monitoring is going on 24×7. 

Any deviation in pump parameters such as flow, vibration, voltage etc. will quickly be indicated by the Kirloskar app to alert the user. Thus, a proactive intervention can be done to avoid any sudden breakdown of the pump.

With Kirlosmart app in place, you no longer need to physically visit the pump site, call a technician with his equipment and take readings of parameters. Everything is being recorded and transmitted online. This avoids the monitoring costs significantly.

Kirlosmart offers users an interactive app interface which includes pump statistics in an easy-to-understand graphic style. The app also keeps a record of past data which helps predict when a breakdown might take place, thus also facilitating the scheduled maintenance of the pump.

How Kirlosmart helped pump-owners brace the pandemic

Kirlosmart came as a godsend to Kirloskar pump owners during the pandemic years. This is because it enabled them to monitor their pumps without physically venturing out to reach pump sites. All the parameters were available on their screens in real-time and only in case of any deviations physical intervention was required. This kept the owners safe while keeping the operational and maintenance costs of the businesses in check.

Kirlosmart is clearly a revolutionary technology in the field of pump monitoring. To know more about this path-breaking technology, feel free to call us on 022 43436655 or email us at marketing@vemc.co.in. We at VEMC are the leading industrial water pump dealers in Mumbai.

Refurbishing Mechanical Pumps: A Cost-Effective Alternative to Replacement

Mechanical pumps, like any other equipment, are prone to damage and depreciation. This often leads to performance-related issues, drop in efficiency and even failure. These problems can compel an owner to take a decision as to whether to replace or refurbish the pump. 

VEMC is the leading Kirloskar pump distributor based in Mumbai and in this blog, we tell you why refurbishing your mechanical pump is a great alternative to replacement.

What is pump refurbishment

Refurbishment of a pump involves diagnosing a problem, designing a fix and delivering the right solution to eliminate the issue. This enables you to use the same pump for an extended period of time after proper repairs.

Why refurbish rather than replace

Refurbishment of pumps offers many benefits that replacement doesn’t:

  1. Cost savings: Often, minor issues with any of the components can cause a breakdown. Components like these can be easily repaired to restore the pump. This makes refurbishing the pump much more cost-effective as compared to replacement.
  1. Extended lifespan: Pumps are expensive pieces of equipment and owners always want to get maximum service from them. By refurbishing the pump, you can prolong its lifespan significantly ensuring more returns on investment.
  2. Improved efficiency: Refurbishing pumps addresses leaks, reduced flow and unexpected noise and helps restore their performance to peak levels. This helps improve efficiency and productivity, reduces energy costs and avoids downtime.

Process of refurbishing pumps

  • Refurbishment is done with complete overhaul of the pump, and after analyzing all the parts (bearings, gears, seals etc.), and the ones worn out are replaced with fresh ones. 
  • In case they’re not available commercially, these components are redesigned and re-manufactured. 
  • The pump is then re-assembled and final test done to check performance and efficiency. Clearly, refurbishing the pump requires a thorough know-how on the part of technicians and VEMC –– a top-notch Kirloskar pump distributor offers you just that!

Factors to consider for refurbishing/replacement

  1. Cost: For starters, the cost consideration should guide you as to whether the pump could be repaired or must be replaced. Investing in a new pump is always going to be costly, but at times, refurbishing a pump that is beyond restoration can also be heavy on your pockets, besides not giving satisfactory performance in the long run.
  1. Age of your pump: older pumps may be more susceptible to breakdown or have outdated technology. As such, finding spare parts for these pumps can be quite challenging. In such situations, it would be more practical to replace the pump with a new one.
  2. Expertise: Refurbishing a pump requires experience, expertise and know-how. Only when your maintenance team or a consultant technician have these, should you consider refurbishing the pump.

Besides having a business impact, refurbishing your pumps instead of replacing them also has  significant environmental implications, by avoiding unnecessary wastage of material, overproduction and emissions. If you need more advice on refurbishing your pumps, feel free to get in touch with VEMC by calling us on 022 43436655 or emailing us at marketing@vemc.co.in. We are the leading Kirloskar water pump dealer in Mumbai.

10 Ways PMI (Positive Material Identification) Inspection Prevents Pump Failures

10 Ways PM Inspection Prevents Pump Failures
Kirloskar pump distributor

As a pump owner, if there’s one thing you’re always concerned about, it’s sudden breakdowns. Depending on the functions your pump is performing, sudden breakdowns can lead to serious business consequences due to unexpected downtime. One of the most effective ways to prevent this is positive material identification or PMI for short. 

VEMC is the leading Kirloskar pump distributor, and in this blog, we talk about how PMI prevents pump failures.

What is PMI?

PMI is an analytical test of a material (generally an alloy) to determine the composition in percentage terms of its constituent elements. The most common methods for carrying out PMI are optical emission spectrometry (OES) and X-ray fluorescence (XRF). One of its greatest benefits is that it is a completely non-destructive method.

PMI has an important role to play in pumping, where it is used for safety compliance and quality control. It also enables you to meet the legal and regulatory requirements set by local governments. But most importantly, it can prevent pump failure and its subsequent business costs.

How PMI prevents pump failures

Let’s now try to understand how PMI prevents pump failures across industries.

  1. With PMI testing, businesses can ensure every single component of the pump meets quality specifications, and critical parts are especially made up of the right grade of alloy. 
  1. PMI helps avoid the pump or its parts’ potential failure during the manufacturing process.
  1. PMI helps find potentially mixed-up alloys. This can be the single most important criterion for buyers to decide which pumps to choose and which sellers to trust.
  1. It enables buyers to determine whether the welded components have used the right filler material.
  1. With failure analysis PMI, you can unearth the root cause of a pump failure to avoid it the next time around.
  1. PMI ensures that the metal used in a pump meets the correct standards and specifications as per regulations and that it is safe to use for the customer.
  1. PMI testing reduces the risk of company liability, thanks to documented safety standards. It comes in handy when the documentation for the equipment is lost.
  1. Besides testing the composition of the alloys, it helps find out if the wrong material has been used in the construction of a pump or any of its parts.
  1. Due to its non-destructive procedure, it is beneficial in case of metals or materials that are too expensive to break down.
  1. PMI is also the best way out in situations where a part cannot be taken for a sample test.

Quite clearly, PMI is a remarkable novelty in pump testing. This is especially because of its cost effectiveness as no pump part or material is destroyed. Besides, the testing requires simple hand-held equipment, which requires no special training for employees.

For more information on how PMI can be useful, get in touch with VEMC at 022 43436655 or email us at marketing@vemc.co.in. We are the leading Kirloskar pump dealer, based in Mumbai.

Retrofitting as a cost-effective alternative to replacement

Pumps are usually designed to meet specific needs and expectations such as de-watering, supplying oil and petrochemicals or irrigation. However, over a period of time, the requirements may change and pumps may be needed for new operations altogether. Besides, the old pumps may undergo wear and tear especially in the chemical industry where there is a high likelihood of corrosion. All this can leave the pumps ill-equipped for taking on new tasks. This is where retrofitting comes in as an easy and cost-effective alternative to meet performance and reliability expectations. 

VEMC is a leading Kirloskar pump distributor in Mumbai and in this blog we talk about retrofitting of pumps.

What is pump retrofitting?

When pumps reach their wear and tear limit, retrofitting can give it a second life. It involves restoring an old pump by salvaging its component parts and if required fitting new ones to make it functional again. Retrofitting is highly economical and also has positive implications for the environment as it avoids unnecessary wastage of material. Retrofitting in other words offers a quick, efficient, cost effective and nature-positive overhaul for old pumps.

Cost effectiveness of pump retrofitting

Pump retrofitting can be immensely beneficial for companies looking to save not just on their Capex but also on Opex in the long run. Retrofitting also has implications for the environment and reduces your carbon footprint significantly. Here are some of the top benefits owners can expect from retrofitting their pumps.

  1. Avoiding Capex: The most outstanding benefit of retrofitting your pumps is that you get to avoid shelling out a huge sum at once. Buying a new pump can actually be quite expensive and make a dent in your finances. With retrofitting however, you get an opportunity to salvage your old pumps and prolonging their working life. 
  2. Improved reliability and performance: Equipment and component parts in critical business areas need to be up and running at all times. Once you retrofit your old pumps, its reliability and performance improves significantly. This avoids unplanned downtime and the business costs associated with it.
  3. Lower operating costs: To reduce your operating costs, it is important that your equipment is operating at peak efficiency levels. Operating cost throughout a pump’s service life is many times more than the initial Capex. With improvements in hydraulic design, your retrofitted pump can offer better performance, higher efficiency and lower power consumption.

Retrofitting maximizes revenue generation

A retrofit is a cost-effective way to deal with high demand and throughput without the cost and time needed to install a new pump. A retrofit also has the additional benefit of maintaining existing piping and foundations, further minimizing costs and downtime, and boosting revenue significantly.

Retrofitting is a great way to breathe new life into your old pumps. For more information on retrofitting, feel free to get in touch with VEMC by calling us on 022 43436655 or emailing us at marketing@vemc.co.in. We are the leading Kirloskar water pump dealer based in Mumbai.