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Submersible sewage pumps type ABS XFP are the best choice for ensuring efficient and reliable pumping in any wastewater pumping station. The submersible wastewater pumps, mainly installed in network pumping stations, are equipped with Premium Efficiency IE3 motors as standard and with the Contrablock Plus impellers. They are designed to process today"s wastewater mainly composed of less water due to low-flush toilets and a range of sanitary items such as wipes, fibre material, etc.

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Storm water retention tanks act as a buffer during periods of heavy rainfall. This is increasingly important as areas become more developed, with hard surfaces such as roofs, roads and parking lots that cannot absorb the rainwater. When storm water retention tanks are implemented, gravity or pumps can be utilized to provide a reduced continuous flow into the sewer system. Sulzer expertise makes it possible to avoid peak hydraulic loads and to limit the stresses on existing sewer systems.

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Safe and reliable disposal of wastewater, i.e. the detection, treatment and purification of municipal and industrial wastewater, is becoming more and more important for the protection of waterwaysand the environment, but also for sustaining quality of life. Municipalities, wastewater associations and private operators of sewage treatment plants and sewage networks are being confronted with a wide range of requirements and specifications designed by legislators to ensure the drinking water of tomorrow stays clean. To avoid the entry of noxious substances, heavy rain events need to be safely handled and the reliable drainage of wastewater ensured at all times. Heavy rain incidents need to have as few effects as possible on the quality of wastewater purification and the Wastewater Ordinance needs to be observed at all times to prevent contamination of waters and the environment. In addition surface water and wastewater need to be detected and sewered separately where possible. Wastewater should be discharged via the sewage system, and wastewater treatment in the sewage treatment plant also needs to be as energy-efficient as possible while conserving resources. Organic loads need to be decomposed, with nitrogen and phosphate safely eliminated. At the same time the focus is on heavy metals and trace elements, as well as chemical and pharmaceutical residue in the wastewater. The requirement to separate microplastics in the future and recover valuable phosphates is presenting yet more, new requirements for sewage technology.

Vogelsang has been a reliable and innovative partner for wastewater technology for decades. We offer our customers efficient components such as wastewater pumps, slurry pumps, grindersand disintegration systems for the economically efficient operation of sewage networks and sewage treatment plants. Every single one of our products is designed for economical, reliable operation. Coupling together several machines and optimal coordination of individual components using intelligent control technology enables us to provide efficient system solutions for individual problems.

Pumps and grinders suitable for sewage treatment plants are the basis for economical wastewater treatment and wastewater purification. This means long-lasting technology with low operating costs and energy requirements that can be serviced and repaired quickly if required. All important parts can =be replaced by your own personnel – on site without removing the pump or shredder from the pipes. As an alternative to this, a reliable and economical range of services is becoming increasingly important for many sewage works operators. Depending on individual requirements, this may range from simple shipment of spare parts to a full-service contract. It is precisely this diversity that we are able to offer for our Vogelsang rotary lobe pumps and grinders. From consultation and concept planning to after-sales service, we can accompany you at all times as a competent partner.

In particular in small sewage treatment plants, a universal pump which can be deployed in several procedures and process steps is often required. The benefit here with the Vogelsang rotary lobe pump is the simple changeover of direction of flow while the pump capacity remains the same. In this way, using a single pump, wastewater and sludge can be simply recirculated between tanks and sump or fecal matter removed from disposal vehicles or tankers filled with sewage sludge. Since delivery rate is proportional to speed, the pump capacity can simply be variably adjusted via the variable frequency drive while the delivery rate remains the same. By taking into account dry matter content and the viscosity of a medium, pipe diameter and pipe length, the delivery rate of wastewater pumps and sludge pumps can therefore be adapted individually. In practice this means feeding of digestion towers, thickening and drainage is regulated and efficient, yet at the same time delivery with high pressure or over large distances is also possible. In particular when it comes to circulation in digesters, a high pump capacity makes a positive difference where space requirements are at a premium since little room is often available here for installation of a pump.

Wet grinders, regardless of whether they are twin-shaft grinders shredder or macerators, are the efficient solution for reducing the size of foreign matter and separating heavy materials in sewage treatment plants. Unlike integrated grinding units, with separate twin-shaft grinders or macerators, the design can be optimally adjusted to the application avoiding a compromise having to be made for speed between pump operation and the shredder function. In this way foreign matter in wastewater or sludge is shredded economically and pumps and other units are reliably protected from foreign matter.

Entangled materials from digesters clog up sludge pumps and block mixers unless they are protected by a shredder. The XRipper wastewater grinder shreds and reduces entanglements and foreign matter like wood or plastic parts to an easy-to-handle size. This protects pumps from damage and clogging and ensures pipelines remain free. At the same time, twin-shaft grinders based on the contactless principle of operation are low-wearing and will win over customers due to their long service lives.

Two essential and increasingly important cost factors can be positively influenced using appropriate technology: (external) energy requirements and disposal costs for the incident sewage sludge. Since the requirements of the Sewage Sludge Ordinance often no longer permit recycling in agriculture, the only option is cost-intensive sewage sludge incineration or time-consuming, area-intensive humification of sewage sludge. Countless attempts have been made at reducing the quantity of sewage sludge incurred from the outset.

Modern disintegration procedures are a good option here. The electrokinetic disintegration procedure BioCrack by Vogelsang dissipates aggregates and colloids in the sludge, reduces EPS and ensures simpler access of bacteria to the nutrients, which significantly increases decomposition. This also manifests itself as a second, positive effect since the gas and electric yield of digesters is increased. Due to heightened own-energy production, the sewage treatment plant saves energy, which would otherwise have to be procured. In addition, sewage sludge can be drained better on many plants. This is accompanied by reduced costs since less coagulation agents are required and less sewage sludge need to be disposed.

Reliable, trouble-free pumping of sewage and wastewater in the sewage system is essential. For this the sewers and pipes need to be sufficiently sized for heavy rain events, and minimal water quantities should not lead to deposits in dry periods. At the same time, installation space is often at a premium. For this reason users will often ask which lifting stations have low space requirements. Do wastewater pumps need to have a dry setup or is this recommended - for instance to prevent an ATEX design in wet applications? If so, this usually means that the wastewater pump can prime and needs to be resistant to dry running. Vogelsang rotary lobe pumps from the VX series and IQ series are outstanding as wastewater pumps. They are compact, can be installed in the smallest of spaces and require extremely little room due to what is known as their hitched design. At the same time, they can be serviced or repaired quickly and simply on site. They also cater to the growing requirement for higher delivery heights or pressures, enabling increasingly longer distances from large central sewage works to be handled. Furthermore, they can prime wastewater from deep sumps as they are highly resistant to dry running.

Time and time again, municipal sewage or commercial and industrial sewage contains foreign matter that has no business being there. This enters the sewage system in various ways, where it causes considerable problems. Sewage network operators are therefore on the lookout for technical solutions that can handle foreign matter. Wastewater grinders like the XRipper twin-shaft grinder or the RotaCut macerator with integrated heavy material separators win customers over due to their many qualities and features.

The XRipper wastewater grinders reduces foreign matter contained in wastewater like wet wipes and textiles to unproblematic sizes. These solids are then so small they no longer cause clogging or blockages in downstream wastewater pumps and fittings but are large enough for them to be filtered reliably from the wastewater by a screen. The contactless principle of operation is important for low-wearing operation here while the range of installation options also plays an important role. Wastewater grinders can be installed in three four ways:In the classic, highly easy-to-maintain design with geared motor for installation in pipeline networks

Another essential function that is often found in sewage systems is the separation of heavy material like stones and metal parts as well as the macerating of foreign matter like waste and wood. In older open sluices for instance, an adequate screen and/or foreign matter separator is often lacking in front of the wastewater pump. Due to upgrades, partial upgrades, and the considerable variations in regional developments, each application is often very different from the other so that individual solutions are required for the relevant volume flow, available space or the maximum electrical power available. The RotaCut macerator by Vogelsang comes in an extensive range of models with numerous features and options, and reliably separates heavy material, macerates floatable disruptive matter and even shreds stubborn foreign matter like coarse pieces of wood using the AutoReverse function. Thanks to the sophisticated control technology, the wastewater macerator can be connected to remote maintenance and operating parameters are displayed online.

Whether used for rare pumping tasks, construction measures at sewage works, or in emergencies like floods, there are lots of different applications for mobile pumps. For this reason mobile pump unitsneed to be able to handle the widest range of media such as:Municipal sewage

When it comes to mobile pumps, if the mobile unit is to be operated self-sufficiently and independently, we recommend a drive with combustion motors. Where the relevant vehicles are available however, a mechanical drive using a cardan shaft is a low-cost option.

Yet if the mobile pump only needs to be moved within a small area, assembly on a hand trolley or simple trailer will suffice. And for rare usage locations that are far away, assembly on a rigid frame is a good variation, as this way the mobile unit can be loaded via forklift truck or crane. Maximum mobility is offered by assembly on a vehicle trailer, which enables relatively fast and simple transport of the unit.

Vogelsang VX series and IQ series rotary lobe pumps are ideal for mobile use due to their wide range of features such as they are self-priming and resistant to dry running, have a large free passage, and can also pump highly abrasive media or media with high dry matter content. If a variable delivery rate is required, the pump is operated using a variable frequency drive. Alternatively, a drive using a combustion motor is also possible. The Vogelsang rotary lobe pump is also ideal where long distances need to be covered.

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BJM Pumps provides a complete line of standard and specially designed electric submersible pumps – engineered to meet your most stringent requirements. They offer a wide variety of submersible pumps and pump accessories for many different applications. Some of these products include slurry pumps, stainless steel pumps, corrosion resistant pumps, sump pumps, sewage pumps, trash pumps, sludge pumps, non-clog pumps, solids handling pumps, grinder pumps, cutter pumps, shredder pumps, vortex pumps, submersible dewatering pumps, sand pumps, agitator pumps, utility pumps and specialty pumps such as 12 Volt pumps and residue pumps (or Mop-Up-Pump).

BJM Pumps solids handling pumps offer long life and trouble free performance. Cutter pumps, Shredder pumps, Vortex pumps, Grinder pumps – BJM pumps has a pump for your application – everything from industrial, domestic, agricultural, to municipal applications.

Some applications require special pumps requiring handling liquids up to 200 degrees F. This is where the BJM pumps come in to play. BJM’s high temperature submersible pumps are available for hot temperature dewatering, waste water pumping, sump dewatering, solids handling and slurry applications.

BJM Pumps provides a complete line of standard and specially designed electric submersible pumps – engineered to meet your most stringent requirements.

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This short paper will cover the basic building blocks of pump control. It is not intended to be the end-all for water and wastewater applications, but rather an introduction.

Water and waste water treatment requires moving water through the different stages of treatment. To do that, pump stations are used. Each part or station of the water treatment process can require a different type of pump. While the pumps are different, they all share the common architecture of an electric motor and a method of controlling those motors.

According to the US EPA, pump station capacities range from 76 lpm (20 gpm) to more than 378,500 lpm (100,000 gpm). Prefabricated pump stations generally have a capacity of up to 38,000 lpm (10,000 gpm). Usually, pump stations include at least two constant-speed pumps ranging in size from 38 to 75,660 lpm (10 to 20,000 gpm) each and have a basic wet-well level control system to sequence the pumps during normal operation. Source: EPA 832-F-00-069, September 2000

The process of moving water is extremely energy-intensive. In the US, electric motor-driven devices, including pumps, use almost 65%-70% of all electricity produced in the country. Water and wastewater systems are known to utilize almost 50% of the energy in any municipality, of which 90% of the energy is used by pumps.

Liquid level switches and sensors trigger when a desirable water level is attained. Trapped air column, or bubbler system that senses pressure and level, are commonly used for pump station controls. Other control alternatives are electrodes placed at cut-off levels and float switches. These sensors and switches signal the pump motor control systems to keep the water treatment process flowing and achieving optimum process efficiencies.

Municipal water systems use pumps to draw raw water from resources, such as lakes or rivers, for treatment to meet regulatory standards for potable water for human consumption or use in cooling towers, boilers, and other industrial applications.

Water and wastewater management has become a priority in industries such as chemical manufacturing, energy production, and food and pharmaceutical processing. The quality of water treatment entirely depends on the type of process employed. These treatment plants employ primary, secondary, and tertiary processes that vary depending on the level of contaminants in the water. The following are some popular pumps largely used in water and wastewater industry for water treatment.Positive Displacement Pumps

Proper pump, motor, and controls selection optimizes the performance of water treatment systems and can provide energy savings of 20% – 50%. Selecting a pump with the correct characteristics is achieved by studying pump performance curves. Below is an example of an ESP (Electric Submersible Pump) pump performance curve.

Types of Motor Controls used with Water and Wastewater PumpsContactor: Contactors are components designed to switch on and off heavy loads in pump motors. These components feature main contacts (poles), auxiliary contacts, and an operating coil. They energize the contactor to switch on and off the main contacts. Auxiliary contacts are designed for controlling and signaling various circuit applications, whereas main contacts are the current carrying parts of these contactors.

Typically these contactors feature 3-pole electrically operated switches, which take less space when installed inside electrical enclosures. The motors used in water treatment and wastewater treatment pumps are known to draw more energy at any voltage. The possibility of electric shock increases at high voltage and may cause heavy damage. However, AC and DC contactors are safe to use while starting the motor, as there is no current flow between the circuit powering a contactor and the circuit being switched.

The contactors are mounted so they do not touch the circuit that is being switched. Because these contactors use less power than the main switching circuit, they help reduce power consumption. Advanced motor contactors feature compact designs, which further help reduce the footprint of the device and its power consumption.Overload Relay: When a motor draws excess current, it is referred to as an overload. This may cause overheating of the motor and damage the windings of the motor. Because of this, it is important to protect the motor, motor branch circuit, and motor branch circuit components from overload conditions. Overload or overheating is one of the major reasons for pump failure. Overload Relays protect the pump’s motor from these conditions.

Advanced bimetallic overload relays feature manual or automatic reset and test modes and a stop button that enables better device management. Many of these relays possess single phase sensitivity, which helps protect motors against phase loss conditions. These relays are provided in three trip class ratings:Class 10 is a quick trip rating, suitable for submersible pumps used in water and wastewater industries. This rating indicates that the bimetallic overload relay will trip automatically within 10 seconds of the overload condition.

Commonly used in many water pumping systems, these circuit protection components are used as manual motor controllers or paired with contactors in several multi-motor applications. Motor protection circuit breakers are mainly distinguished as open or enclosed. The difference between these types is where the circuit breaker is secured, either inside an enclosure or open in the panel. Most advanced motor protection circuit breakers offer space savings, as they are designed without individual motor branch circuit fuses, overload relays, or circuit breakers.Direct-On-Line (DOL) Motor Starter: As the name suggests, these devices are used to start electric motors of pumps and other electronic devices such as compressors, conveyor belts, and fans. A motor starter features various electronic and electro-mechanical devices such as a contactor paired with a motor protection circuit breaker or an overload relay. DOL starters are used to start small water pumps because they provide several advantages such as 100% torque during starting, simplified control circuitry, easy installation and maintenance, and minimal wiring. Enclosed DOL Motor Starters are also an option, where the entire starter assembly is placed inside an enclosure.

Programmable Logic Controller (PLC): The programmable logic controller or PLC is really an industrialized computer that operates without a keyboard or monitor. Originally, the PLC was a replacement for large panels of relays that switched on and off, controlling a machine operation. The programming language of the PLC mimicked the Relay Logic, making the transition from relays to PLC’s an easy to understand process. Today’s PLC’s offer much more complex operational capabilities and communications via Ethernet or proprietary networks. The ability to control multiple pumps in a coordinated fashion make PLC’s a common component of water management systems.

Variable Frequency Drive (VFD): They’re used for running an AC motor at variable speeds or to ramp up speed for smoother start up. VFD’s control the frequency of the motor to adjust the pump motor RPM’s. VFD’s are widely used to regulate water flow at a water treatment plant, allowing more control over the flow of the pump.

Soft Starter: Between the simplicity of a DOL motor starter and the complexity of a VFD sits the Soft Starter. Electric motors often require large amounts of electricity during their acceleration. A soft starter can be used to limit the surge of current torque of the electric motors, resulting in a smoother startup. Soft starters can protect an electric motor from possible damage and at the same time extend the lifespan of your electric motor by reducing the heat caused by frequent starting and stopping. Soft Starters limit the large inrush current demands on the electrical supply system. Soft Starters are used with pumps in a process which requires to bring them up slowly to reduce pressure surges in the water system.

These devices are often confused with relays, however, the main difference is contactors can easily switch higher currents and voltages, whereas the relay is used for lower current applications. Keep the following in mind when selecting contactors for your motors:Decide what amount of current, FLA – Full Load Amperage will be required to power your pump motor.

Selecting a contactor with an IEC Utilization Category of AC-3 is typical for pump applications requiring starting and switching off motors during run time.

Most pump systems in the market today include basic motor protection built into the motor or control box. This protection however is designed to safeguard against only current problems, therefore additional motor protection should be considered. There are many options available to choose from, each present slightly different performance characteristics under overload conditions. Factors to consider are:High fault short circuit current rating because it assures safety and reliability in extremely high fault applications.

Overload relays, contactors, and motor protection circuit breakers are largely used in the following applications.Influent and Effluent Pumps: The influent pumps are usually placed at the start of the wastewater treatment plant. The wastewater first enters into the influent pump, which pumps it to other parts of the treatment plant. Effluent pumps are used for treating water that may contain solids up to 3/4”.

Booster Pumps: These pumps are used for boosting the water pressure for use in light industrial and commercial applications. The booster pumps are mainly used for potable water applications.

Digested Sludge Pumps: Contaminated sludge is treated in wastewater treatment plants before being released into water bodies. The sludge contains solids which may block the pipeline, so special pumps are used for the purpose. Sometimes, sludge choppers are integrated into the pumps, or submersible centrifugal pumps are used for pumping fluids having high sludge content.

Submersible Pumps: As their name suggests, these pumps are completely submerged in the liquid. These pumps are used to drain the slurry or sewage and are mostly placed under the sewage or wastewater treatment plants. Their operation is controlled using advanced motors.

Below are three examples of pump control, using basic industrial motor controls. These are simple representations, and not intended to provide complete solutions.

We hope that this short paper has given you a good, basic understanding of pump control for water/wastewater. Look for other informative papers from c3controls, including our series on Industrial Control Basics, at c3controls.com/blog.

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Sludge, slurry and sewage—three topics that aren’t a subject of everyday “pleasant” conversations. Any of these words conjures images of yucky goo, germs, and debris. But dealing with these fluids is a fact of life, and you need the right kind ofsubmersible pumpto handle the heavier load.

Having the right pump helps considerably with handling sludge and slurry safely. But with many brands and types of pump on the market, what kind of heavy-duty pump do you need to handle the workload?

Sludge pumps and slurry pumps are often considered interchangeable, but they do have slightly different functions. Both sludge and slurry are fluids with a high percentage of solids, but sludge is softer and thicker. Slurry is thinner and flows through the pipes more easily.

This article explains everything you need to know about sludge and slurry pumps, including the difference between a sludge pump and a slurry pump, and when you might need one.

Sludge is a thick, viscous liquid that’s made up of organic and inorganic materials. It’s typically produced during the wastewater treatment process, ranging from sewage treatment to industrial byproducts.

Sludge has a thick texture that may be very viscous or sticky, making it difficult to pump. However, with a higher percentage of solids, it is more compact and can facilitate the disposal of waste products.

Being easier to pump, slurry is the preferred output where waste needs to be transported in liquid form. Being distributed in a liquid suspension, slurries can make it easier to relocate and dispose of waste products in the mining and construction industries.

Both sludge and slurry are mixtures of liquid and pulverised solid waste, but they are not the same. Sludge has a heavier consistency, like thick mud, while slurry is thinner and less viscous.

The main difference between sludge and slurry is the texture, rather than the composition of the fluid. Both slurry and sludge contain solids such as sand, mud, metals, sediments, and other particles within the liquid. They may be organic (like sewage) or non-organic.

Sludge is a thick and viscous fluid, and may be sticky, while slurry is thinner and flows more easily. This means that pumping requirements can vary significantly between these two fluids, and is also influenced by the type of particles found in the material.

The purpose of the sludge pump is to move sludge through sewer lines or other systems. Sludge can be heavy and often abrasive and corrosive; therefore, these pumps need to be high-powered. The heavier the sludge, the more horsepower that is required.

Centrifugal pumpsare commonly used thanks to their ability to pump effluent reliably. A centrifugal pump consists of a rotating impeller that converts electrical energy from the motor into kinetic energy. The kinetic energy is then converted to pressure, which creates the flow of the sludge through the pump.

These pumps can handle particles up to the size of sand, and flow rates can go as high as thousands of litres per second. However, these pumps cannot generate pressures higher than 1000 psi.

Positive displacement pumps work differently. While centrifugal pumps use continuous energy to increase the sludge flow, positive displacement pumps work by intermittently adding energy to increase pressure. They can generate more pressure than centrifugal pumps, but their flow rate can only go up to nine hundred and fifty litres per second.

There are two designs for the positive displacement pumps: either reciprocating (such as the plunger and piston design) or rotary (progressing-cavity pumps and rotary vane vacuum pumps being examples).

Slurry pumps are the type of pumps that are appropriate for pumping slurry. Choosing the suitable pump will depend on the size and types of solids in the slurry liquid and how corrosive the slurry mixture is. The larger and more corrosive the slurry is, the more heavy-duty the pumps would need to be.

Centrifugal pumpsare mainly used for slurry at concentrations less than seventy percent solid by weight; and come in various appearances, such as horizontal, submersible, and vertical.

Positive displacement slurry pumps are more limited when it comes to capacity, but they are better for pumping slurry with higher concentrations of solid material.

Centrifugal pumps, such asBianco Vulcan centrifugal pumpare above ground pumps that can be added to existing pump lines to add more power and suction force to the set up. In comparison,submersible drainage pumpssuch as theNova submersible pumpare powerful pumps ideal for removing water from an area, either on a daily basis or in case of emergencies.

Positive displacement slurry pumps are more limited when it comes to capacity, but they are better for pumping slurry with higher concentrations of solid material.

Water pumps differ from slurry or sludge pumps. The viscosity and composition of these fluids mean they need much higher pressure and hydraulic capacity than water pumps. Finally, water pumps cannot withstand potential chemical corrosion and particle abrasion.

Sludge and slurry both contain solid particles, including (but not limited to) sand, gravel, and metals; the difference lies in their consistency. Furthermore, while the liquid in sludge and slurry can indeed be water, it can also contain other types of liquid such as petroleum and various acids.Due to the difference in viscosity and composition of slurry and sludge, installing and using the correct type of pump is imperative.For pumping slurries, a centrifugal pump or heavy-duty drainage pump is used.For pumping sludges, positive displacement pumps such as diaphragm pumps, lobe pumps, and Moyno pumps are best.

A sludge or slurry pump can be used to pump out sewage from sewage lines. The most common type of pumps used for sewage are centrifugal pumps. These pumps can effectively push sewage and can be installed in pits and sumps.

Due to their higher starting costs and complex maintenance, reciprocating pumps are less common than centrifugal pumps. Reciprocating pumps are used in specialised cases when a larger-than-normal quantity of sewage needs to be pumped.

If you are dealing with a small amount of sewage that doesn’t justify the need to construct a pumping station, you can use air pressure pumps or pneumatic ejectors. Unlike other pumps with spinning impellers or pistons, these pumps use compressed air to move sewage. These small-capacity pumps are quieter, have fewer moving parts, and develop blockages less frequently. However, they are the least efficient among the pumping options available.

Because there are several conditions where a slurry pump or a sludge pump is called for, there are three types of installations to consider: dry installation, semi-dry installation or wet installation, which involves fully submerging the pump.

First is a dry installation where the bearings and the pump drive are kept out of the sludge or slurry. The wet end—which may include the impeller, suction liner, shaft sleeve, and shell—is free-standing and out of the way of any liquid. Horizontal slurry pumps are mostly dry installations.

The second method is semi-dry installation. The operator floods the wet end and the bearings but keeps the drive dry. This installation is often used for dredging with horizontal pumps.

The final method is wet installation. Using this method, the slurry pump and drive are fully submerged. Wet installation is often reserved for underwater operations, cement plants, dyeing and printing plants, and similar industries. The pumps used are oftenvertical centrifugal pumpswith semi-open impellers.

A pump is cavitating when the liquid in the pump turns to vapour at low pressure. Cavitation happens when voids (or bubbles) form within the slurry because the pressure rapidly decreases below the vapour pressure.

Sewage ejector pumps can pump high volumes of sewage to a maximum of about230 metres. Septic grinder pumps are better for low volumes but can pump sewage a much longer distance.

The type of pump needed depends on the type of wastewater that needs to be pumped. Centrifugal pumps are good for sludge wastewater with less particulates or solids. Rotary lobe pumps are great for thicker or more viscous fluids. Progressive cavity pumps and the air-operated diaphragm pumps are also suitable for sludge.

While it is possible to pump mud, it’s difficult and complex, so it requires specialised equipment. A reciprocating piston-driven or plunger-driven pump specially made to pump mud is needed for the task, and these can be expensive.

It’s best to have a pump professionally installed by a licensed specialist. Slurry pumps are intricate systems that won’t work correctly if not installed properly. To avoid issues with your slurry pump system, we always recommend getting it professionally installed.

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Sludge is a thick, wet mud or mixture of liquid and solids that is the product of an industrial or refining process. Sludge or slurry is a common material that factories, processing plants, and oil and gas drilling operations must frequently remove and dispose of. It can be produced by a range of industrial processes and is often a generic term for solids separated from suspension in a liquid. Sewage sludge, by contrast, is the residual, semi-solid material produced as a by-product of sewage treatment of industrial or municipal wastewater, or as sediment from pit latrines and septic tanks.