Technical Video

Why is your pump more power-hungry?   The common problem of 'same pump, my pump consumes more electricity' is usually not caused by a single factor, but by a series of 'pre-existing faults' working together. Put simply: two pumps that appear identical may perform vastly differently in efficiency when installed, maintained, or operated under varying conditions, resulting in significant variations in power consumption.   一、Installation and pipeline system failures 1. This is a common issue. The pump's power consumption is largely used to overcome the resistance of the pipeline system. 2. Insufficient pipe diameter or excessive length: Using smaller pipes than designed to cut initial costs, or an inefficient pipeline layout that increases length, can significantly raise flow resistance. This forces the pump to expend more energy to push the water. 3. Excessive valves and elbows: Each valve, elbow, or tee creates localized resistance. Unnecessary partially open valves and the use of right-angle elbows instead of rounded ones act like roadblocks, forcing the pump to expend more power to maintain flow. 4. Poor import conditions: The imported pipeline has reduced diameter, sharp bends or is too close to the pool wall, which may cause cavitation in the pump. Cavitation not only damages the impeller but also severely reduces pump efficiency, wasting a lot of electrical energy on cavitation and vibration.       二、Pump and System "Water and Soil Unadaptability" 1. The pump's operating point (flow rate and head) is determined by its performance curve and the pipeline's characteristic curve. Mismatch is the biggest efficiency killer. 2. Excessive head selection (a common issue): When a pump with 40-meter head is installed for a 30-meter head requirement, it operates outside its optimal efficiency range. This forces operators to reduce flow by partially closing the outlet valve, artificially increasing pipeline resistance. The excess head (energy) is wasted on the valve, resulting in a dramatic rise in power consumption. 3. "Big horse pulling a small cart" or "small horse pulling a big cart": When the motor's power is mismatched with the pump, or when the pump's rated flow rate far exceeds actual needs, it results in low operational efficiency.   三、 The "Health Deterioration" of Pump Body Even if installed correctly, long-term wear and lack of maintenance can lead to problems. 1. Wear of key components Impeller wear: When conveying liquid containing particles, the impeller gradually wears down, causing its profile to change and reducing energy transfer efficiency. Sealing ring or port ring wear: This component prevents high-pressure water from the pump from flowing back into the low-pressure area. When wear widens the clearance, internal leakage increases, causing a significant portion of the pump's work to be consumed by internal circulation, thereby greatly reducing its effective output. 2. Mechanical problems Axial misalignment or poor alignment (improper coupling alignment) can cause additional friction and vibration, leading to energy loss. Bearing damage: the rotation is not smooth and the friction is increased. The mechanical seal or packing seal is too tight, which increases unnecessary friction resistance.       四、The "Acquired Neglect" of Operation and Maintenance 1. Never conducted efficiency tests: The principle was 'as long as it works,' with no measurement of actual flow, pressure, or current during operation. Comparing these with the pump's original performance curve failed to detect the gradual decline in efficiency. 2. Inadequate maintenance: Failure to regularly inspect and replace worn parts, clean filters, or ensure proper lubrication allows minor issues to escalate into major problems. 3. Change of transport medium: The viscosity and impurity content of water are higher than designed, which will increase the load of the pump.   Steps to solve the problem: 1. System inspection: First, inspect the piping system to ensure all valves are fully open, check for filter blockages, and evaluate the rationality of the pipeline layout. 2. Operating condition measurement: Install pressure gauges at the pump's inlet and outlet to measure actual head; determine methods to measure actual flow rate; record operating current. 3. Data Analysis: Plot the actual head and flow rate on the pump's original performance curve to determine if the operating point falls within the high-efficiency zone. Calculate the current efficiency. 4. Pump inspection: If the above steps involve the pump itself, disassemble and inspect components like the impeller and sealing rings for wear, then repair or replace them. 5. Consider technical upgrades: For pumps with severe mismatch (e.g., those relying on valve regulation for extended periods), the most effective solution is to replace them with appropriately sized pumps or install variable frequency drives (VFDs). This ensures precise matching of pump operating parameters to actual needs, thereby eliminating throttling losses. In short, the "same pump" is merely a superficial phenomenon. Every stage from selection, installation, commissioning to maintenance may harbor the seeds of increased power consumption. The solution lies in systematic diagnosis, tracing from the pipeline to the pump body to identify the true "efficiency funnel".

Automotive industry and parts suppliers   KSB's pumps and valves ensure reliable automobile production     KSB offers tailorend solutions and decades of accumulated expertise, particularly in surface treatment technologies, machine tools, HVAC systems, and drainage solutions.   Safe and Efficient Operation of Automotive Industry Pump   Globally, over 100 million passenger cars and trucks are produced annually. This makes the automotive industry and its vast network of suppliers one of the most vital sectors in Europe and many other countries. The production of these vehicles is characterized by high automation, tightly integrated supply chains, and just-in-time manufacturing. Any disruption during production—such as downtime caused by insufficient cooling water or compressed air supply—can bring production to a halt, leading to rapidly escalating costs. The automotive industry and its suppliers present diverse challenges for KSB. From HVAC and pressure drainage systems to pumping cooling fluids in machine tools and cathodic coating in highly complex spray painting equipment, KSB provides tailored solutions for nearly all applications, serving both equipment manufacturers and end-users.   KSB makes roads vibrant – with pumps designed for spray painting equipment   In spray painting systems, the combination of variable-speed pumps and high-efficiency motors delivers significant energy savings without compromising application performance. KSB pumps are renowned for their exceptional operational reliability. With decades of collaboration with leading spray equipment manufacturers and automotive producers, KSB has established a dominant position in the global spray painting market. In Europe, up to 80% of industry pumps are KSB blue. By leveraging modular solutions, KSB consistently provides tailored, customized solutions for equipment manufacturers and operators.       Automotive production equipment: KSB also dominates in building technology   In addition to pumps for spray painting equipment, KSB offers a comprehensive product range for diverse construction applications, spanning heating and air conditioning systems to water supply and wastewater treatment, along with filtration and infiltration-based water treatment solutions. There are also various devices used in machine tools, especially for pumping cooling lubricants. Beyond reliability, the key focus here is undoubtedly the efficiency of the drive system. KSB's IE 5-class SuPremE® motor, recognized as the world's most efficient non-magnetic pump drive, represents an innovative centrifugal pump drive solution with outstanding environmental impact assessment results. With decades of accumulated expertise, tailor-made integrated solutions, and reliable global services, KSB has become a highly sought-after partner for the automotive industry and its supporting sectors.   KSB offers a wide range of products for automotive applications: Chemical standard pump process pump booster pump cooling lubricant pump drainage pump/sewage pump immersible pump driving technology rotary speed control   Usage: surface treatment technology machine tool air-conditioning supply heating drain off water pressure drainage   Merit ： Perfectly matched products for personalized needs A wide range of products suitable for various applications Complies with strict safety standards Extremely high operational reliability with zero downtime The product is durable and easy to maintain, enabling a low-cost manufacturing process Intelligent drive device improves productivity Specialized technical knowledge developed through decades of experience International service network, providing professional support quickly   pumps suitable for the automotive industry                     Etanorm/Etanorm MyFlow/Etanorm Pro                                  Etabloc/Etabloc Pro/Etabloc MyFlow                                                                   Movitec                                                      Multitec       KSB provides a wide range of high-quality products to meet the technical requirements of passenger and commercial vehicle manufacturing.    

What is cavitation? What damage does cavitation cause to pumps? How to prevent cavitation?   Cavitation is a phenomenon that can occur in hydraulic machinery and fluid-related systems such as valves and pipelines. The mutual conversion between water and vapor, an inherent property of fluids, requires specific temperature and pressure conditions. For instance, water vaporizes at 100°C under 101325Pa pressure, but only at 30°C under 4243Pa. Similarly, when the temperature remains constant, gradually reducing the absolute pressure at the liquid surface will cause water to vaporize when the pressure drops below a certain threshold. Each pressure level corresponds to a specific vaporization temperature, just as each temperature level corresponds to a specific vaporization pressure. During water flow in a pump, vaporization occurs when the absolute pressure in a localized area drops to or below the vaporization pressure at that temperature, creating numerous bubbles. These bubbles contain steam and active gases like oxygen (O2) that escape from the liquid. When these bubbles reach the high-pressure zone of the pump, the elevated pressure forces them to rapidly deform and collapse. Simultaneously, surrounding fluid particles rush into the bubble's space at extremely high speeds, colliding violently and generating intense water hammer. The larger the bubble, the greater the water hammer pressure during collapse—measured values can reach hundreds or even thousands of megapascals. If bubble collapse occurs near metal surfaces, it creates direct impacts on the material. Continuous bubble formation and collapse result in repeated impacts on metal surfaces, accelerating fatigue-induced erosion. Furthermore, erosion progressively damages the metal protective coating. With the acceleration of condensation heat, reactive gases initiate chemical corrosion, further deteriorating the material. The combined effects of erosion and corrosion transform the metal surface from pitting to honeycomb or sponge-like formations, ultimately leading to complete wall penetration. This entire process of bubble formation, development, collapse, and material failure is collectively termed cavitation.     The occurrence and development of cavitation depend on the state of the fluid (temperature, pressure) and the physical properties of the fluid (including the dissolved gas in the impurities). ① Moving cavitation, it refers to the formation of a single transient bubble and small cavities in the fluid, and the growth and collapse of the fluid flow, the cavitation caused by the amount of bubbles, the formation of cloud mist; ② Fixed cavitation, it refers to the cavitation caused by the cavitation attached to the fixed boundary of the flow fluid, also called attached cavitation, in hydraulic machinery this kind of cavitation is the main; ③ Vortex cavitation, it is the bubble produced in the center of the liquid vortex, the speed of the vortex center is large, the pressure is low, easy to make the liquid vaporization cavitation; vibration cavitation, it is the cavitation formed by the continuous high amplitude, high frequency pressure fluctuation in the fluid.                           What causes the cavitation of water pump？ ● Cavitation is mainly caused by the improper design of pump and system, including unreasonable design of pump inlet pipeline, vortex and slurry disturbance, excessive bubbles entering the pump and high gas content in slurry will also aggravate cavitation. ● Proper design of the pump and system, selection of wear-resistant materials, reduction of air intake into the pump, and proper adjustment of the clearance between the suction side guard plate and the impeller are key measures to minimize cavitation and wear, thereby extending the pump's service life.   What specific damage can water pump cavitation cause to equipment? The damage of water pump cavitation to equipment is concentrated in three categories: mechanical damage, performance attenuation and material deterioration. ● Mechanical wear and impact damage The micro-jet and shock wave produced by the bubble burst will repeatedly impact the impeller, pump shell and other flow components, causing pitting, pitting pits, and in serious cases, forming honeycomb holes or even penetration. Long-term impact will cause the impeller blade edge peeling and fracture, the pump shell inner wall thinning, and directly damage the structural integrity of the equipment. ● Device performance continues to decline The cavitation bubbles will occupy the flow channel space, which will cause the actual flow rate, head and efficiency of the pump to decrease significantly, and the pump cannot reach the design working condition. Bubble blockage in the flow path can cause flow fluctuations and pressure instability, which in turn intensifies pump vibration and affects overall operational stability. ●Material fatigue and corrosion acceleration Impact load and alternating stress will cause fatigue crack in metal parts, and the crack propagation may lead to the sudden failure of the parts. Cavitation damages the passivation film on the metal surface, which accelerates the electrochemical corrosion. Especially in the medium containing acid and alkali, corrosion and cavitation promote each other, and further shorten the service life of the equipment.       The most vulnerable area of cavitation in centrifugal pump ●The front cover plate with the maximum impeller curvature is located on the low-pressure side near the blade inlet edge; The volute tongue and guide vanes in the extrusion chamber are located near the low-pressure side of the inlet edge. ●The sealing clearance between the outer edge of the high specific speed impeller blade tip and the casing, and the low-pressure side of the blade tip without a front cover plate; The first-stage impeller of a multi-stage pump.   Measures to Improve the Anti-cavitation Performance of Centrifugal Pump ● Optimize the structural design from the pump's suction inlet to the impeller area. Increase the flow cross-sectional area; enhance the curvature radius of the impeller cover's inlet section to mitigate abrupt flow acceleration and pressure drop; reduce the blade inlet thickness appropriately and round the blade inlet to approximate a streamlined profile, which also helps reduce acceleration and pressure drop at the blade leading edge; improve the surface finish of the impeller and blade inlet sections to minimize resistance losses; extend the blade inlet edge toward the impeller inlet to allow earlier fluid work input, thereby increasing pressure. ●The pre-induction wheel is used to make the liquid flow work in advance in the pre-induction wheel, so as to increase the liquid flow pressure. ●The dual-suction impeller design allows liquid to enter from both sides simultaneously, doubling the inlet cross-sectional area while halving the flow velocity. ●. The design condition adopts a slightly larger positive impingement angle to increase the blade inlet angle, reduce the curvature at the blade inlet, minimize blade clogging, thereby enlarging the inlet area; it also improves working conditions under high flow rates to reduce flow loss. However, the positive impingement angle should not be excessively large, as this may affect efficiency. ● Use anti-cavitation material. Practice shows that the higher the strength, hardness and toughness of the material, the better the chemical stability and the stronger the anti-cavitation performance.    Measures to Improve the Effective Cavitation Margin of the Liquid Inlet Device ● Increase the pressure of the liquid level in the pre-pump storage tank to improve the effective cavitation margin. ● Reduce the installation height of the suction device pump. ●Replace the up-pumping device with a backflow device. ● Reduce flow loss in the pipeline before the pump. For example, shorten the pipeline as much as possible within the required range, lower the flow velocity, minimize the use of elbows and valves, and maximize valve opening. ● Reduce the temperature of the working fluid at the pump inlet (when the transported fluid approaches saturation temperature). The above measures can be applied according to the pump selection, material selection and the pump application site.  

KSB Axially Split Volute Casing Pump set a record by safeguarding Qinchuan's vast farmland, with a single pump delivering over 20,000 cubic meters of water!   The flow rate of a single pump exceeds 20,000 cubic meters per hour. KSB has set a record by Axially Split Volute Casing Pump Protecting the vast fields of fertile land in Qinchuan   KSB Zhongkai Pump Manufacturing recently set a new record by officially delivering the RDL1400-1260A pump.     This not only marks another milestone in Kaisi's Shanghai manufacturing capabilities, but also responds to China's 14th Five-Year Plan for water conservancy by leveraging cutting-edge technology to modernize large irrigation districts.   Data on Heavy Equipment丨The "Traffic Giant" that Refreshes History     As the flagship of this delivery, the RDL1400-1260A showcases remarkable industrial elegance and performance excellence. This KSB mid-discharge pump masterpiece is engineered to handle demanding conditions with high flow rates and exceptional reliability.     traffic colossus Model: RDL1400-1260A Flow rate (Q): 21,960 m³/h Head (H): 18.82 m   With a throughput of nearly 22,000 cubic meters per hour, this single pump demands exceptional hydraulic design and manufacturing precision. As the pumping station's absolute' heart,' it delivers powerful propulsion for water conveyance.    Project Direct丨The "Heart Replacement Surgery" of Guanzhong Granary   Jiaokou-Puwei Irrigation District Canal Head Hub, Shaanxi Province The irrigated area covers 118.96 million mu, which spans Shaanxi's grain-producing areas and key ecological protection and high-quality development areas.     This super pump is designed to serve as the water diversion hub at the Jiaokou Wei River Irrigation District in Shaanxi Province, which is vital to the food security of the Guanzhong Plain.   Project Location     The Jiaokou-Weinan Irrigation District, established in the mid-20th century, spans the cities of Xi 'an and Weinan, irrigating 1.1896 million mu (approximately 180,000 hectares). It serves not only as Shaanxi's granary but also as a key area for ecological conservation and high-quality development in the Yellow River Basin.   Pain points and challenges     The original equipment of the West Tower Pump Station of the Quchou Project has been in operation for many years, and is facing problems such as serious wear of the flow components, low efficiency, high vibration and noise. In addition, the Wei River has changed its flow pattern, and the flow pattern of the water intake is complex, so the renovation project is imminent.   KSB Solutions   During the 14th Five-Year Plan period expansion and modernization of the project, KSB provided four core pump units for the upgrade of the West Tower Pump Station.     To address complex operational conditions including steep inlet angles, high sediment loads, and upgraded flood control standards (100-year return period), the KSB RDL series pumps have proven their excellence through advanced hydraulic modeling, superior wear resistance, and exceptional operational efficiency. These pumps are the go-to solution for ensuring both shore flood protection and stable irrigation water supply.   Industry Value丨Technology Empowerment, Mission Accomplished       Despite the challenging 'construction and irrigation simultaneously' requirements, KSB's timely product delivery demonstrated exceptional project execution capabilities.   The RDL1400-1260A released this time is not just an industrial device, but also a solemn commitment:   Energy-efficient: It completely solves the problem of high energy consumption of old pumping stations and responds to the national carbon peak and carbon neutrality strategy. Stable and reliable: Ensure that the water intake "does not leave the gate in dry season and does not lose flow in flood season" under the unique water conditions of the Weihe River. Livelihood protection: Directly serving 1.13 million mu of farmland, this initiative ensures the steady delivery of "lifeline water and bountiful harvest water" to the fields.   German quality, China smart manufacturing. From industrial heavy equipment to water conservancy for people's livelihood. KSB will continue to contribute to the modernization transformation of China's water industry with its top-tier fluid transportation technology.   No matter what challenging conditions you face, KSB will provide you with reliable solutions. Contact our technical team for more product details and customized services. Solutions. Achieving a better life.      

  KSB provides a wide range of products for food and beverage production     KSB products for food and beverage production always guarantee the highest quality, comply with hygiene standards and absolute process reliability.   Food and beverage industry: a demanding industry   The food and beverage industry must adhere to stringent hygiene standards. Equipment and components must consistently deliver reliable production with consistent quality. This requires high-performance pumps that ensure process reliability, prevent downtime, and operate with energy efficiency. Only through such measures can manufacturers reap the benefits of cost-effective process improvements.   Everything you need: KSB is your trusted all-in-one service provider   As a full-service provider in the food and beverage industry, KSB specializes in both hygiene products and secondary processes. Beyond pumps and valves for peripheral equipment, KSB offers a comprehensive range of hygiene solutions. From brewing processes and animal feed production to infant formula, pasta, and other food items, as well as complex sugar manufacturing, KSB's high-performance food pumps and valves are utilized across diverse industries. These systems consistently deliver exceptional quality and absolute process reliability while meeting stringent hygiene standards, effectively minimizing unplanned downtime. The KSB pump operates at peak efficiency across all application scenarios. KSB has a dedicated "LSA Team" (Life Science Applications) to address your challenges. This team is specially trained and possesses extensive applied technical expertise to meet the requirements of the food and beverage industry.   Warm pumping, no flaws: KSB products are hygienic, of superior quality and convincing   As a full-service provider, KSB offers pumps and valves that meet all hygienic process requirements for food and beverage production. These products are ideal for various production processes in the food and beverage industry. Beer production is a prime example: KSB provides optimal pumps for any conveying task in brewing, auxiliary, and cleaning processes. KSB products are used in brewery water treatment, fermentation rooms, filtration chambers, filling equipment, and CIP/SIP cleaning. The food pump is designed in compliance with the EHEDG Hygienic Design Directive and EG 1935/2004. Whether for pumping, metering, or filling, the design with minimal dead space not only ensures a longer shelf life for the final product but also optimizes the cleaning process. KSB's food pumps are constructed from hygienically flawless materials that can withstand CIP/SIP cleaning. They handle, pump, and meter high-viscosity liquids like syrups with exceptional gentleness, thus meeting stringent quality standards. Wherever sugar is produced, Etanorm excels in addressing challenges. The KSB pump is seamlessly integrated into the production processes of one of the world's largest sugar mills. Eta standard pumps and KWP series slurry pumps are utilized not only in beet processing but also in all sugar production stages from sugarcane to starch. Vita series sanitary pumps are employed in downstream processes, serving as critical auxiliary components across multiple stages including juice extraction, purification, concentration, and crystallization. KSB's technical expertise is built on years of experience and sustained R&D investments, which have driven continuous improvements.   KSB provides a wide range of products for food and beverage production:   sanitary pump in-line pump Standard pump/Direct-connected pump Hot water pump/heat transfer oil pump Chemical standard pump high lift pump positive displacement pump self priming centrifugal pump       Advantages ：   Comply with health standards High process and operational reliability with no downtime Reliable production, consistent quality The product is durable and easy to maintain, enabling cost-effective manufacturing processes. Save costs through energy-saving processes Pumps for sanitary areas and peripheral equipment   Application Area ：   Beverage production (e.g. beer, wine, mineral water, soft drinks, spirits) Food production (e.g. yeast, yogurt, milk, whey, cream, sugar, chocolate, honey, ice cream, meat sauce, jam, gelatin, edible oil)    

The SYT Range for Thermal Oil and Hot Water Applications                                               Etanorm SYT                                              Etaline SYT                                                                     Etabloc SYT                                           Etanorm RSY       The SYT Range for Thermal Oil and Hot Water Applications Reliability and safety   ■ Designed to deliver reliable operation with mineral and synthetic thermal oils up to 350 °C ■ Reliable venting during pump operation thanks to patented KSB VenJet® technology ■ KSB single mechanical seals and double mechanical seals in tandem arrangement with quench system deliver maximum operating reliability. ■ More safety and reliability enhancing features: additional shaft seal ring; special contour ensuring reliable removal of fluid leakage at the mechanical seal; resistant bearings packed with special grease; confined sealing elements and effective heat barrier Customisable and efficient ■ Meeting individual requirements with maximum efficiency: impeller trimming as standard; variable speed operation / intelligent control by KSB frequency inverters and a wide range of KSB motors up to IE5; high level of hydraulic efficiency verified experimentally and by CFD. ■ The „cracked-joint“ design of the coupling hubs enables straightforward assembly and dismantling of the coupling. The double Cardan coupling provides even better compensation for shaft offset (optional). ■ The fan impeller ensures efficient cooling (optional for Etanorm SYT). ■ Wide range of applications possible: EN PN 16 & ASME; ATEX-compliant version available; plain bearings available in carbon/SiC and SiC/SiC (for demanding fluids); certified for marine applications to DNV GL Ease of monitoring and servicing ■ Continuous leakage monitoring by KSB Leakage Sensor using mechanical measurement principle. This allows maintenance to be planned and avoids unscheduled downtimes – Predictive maintenance  ■ Best possible maintenance and low pump repair costs due to casing wear rings and forcing screws ■ Service-friendly back pull-out design allows casing to remain in the system during maintenance. ■ Standard connections for vibration and temperature measurement. Sensor kit can be ordered together with the pump   Main Applications ■ Heat transfer systems ■ Hot water circulation       Introduction to the Etanorm SYT Series    Horizontal volute casing pump in back pull-out design, single-stage, with ratings and dimensions to EN 733, radially split volute casing with integrally cast pump feet, replaceable casing wear rings, closed radial impeller with multiply curved vanes, single mechanical seal to EN 12756, double mechanical seal to EN 12756, drive-end bearings: rolling element bearings, pump-end bearings: plain bearings, with magnetless KSB SuPremE motor (exception: motor sizes 0.55 kW / 0.75 kW with 1500 rpm are designed with permanent magnets) of efficiency class IE4/IE5 and PumpDrive variable speed system; ATEX-compliant version available.   Benefits ■ Designed to deliver reliable operation with mineral and synthetic thermal oils up to 350℃ ■ Maximum operating reliability ensured by KSB single mechanical seal and KSB double multi-spring mechanical seals in tandem arrangement as well as quench systems tailored to any application ■ Safety barriers: Optimised contour ensures reliable removal of leakage at the mechanical seal; additional shaft seal ring, durable grease-packed bearings, confined sealing elements and effective heat barrier ■ Reliable venting during pump operation by patented KSB VenJet® technology ■ Individual requirements are met with maximum efficiency, and operating costs are reduced: impeller trimming, variable speed operation / intelligent control by KSB frequency inverters and KSB motors up to IE5, maximum hydraulic pump efficiency and low NSPHreq ■ Wide range of applications through compliance with EN PN16 and ASME, ATEX-compliant version, carbon and SiC/SiC plain bearings, marine version to DNV GL and version with fan impeller for efficient cooling ■ The "cracked-joint" design of the coupling hubs enables straightforward assembly and dismantling of the coupling. The double Cardan coupling compensates shaft offset. ■ Continuous leakage monitoring by innovative KSB Leakage Sensor. Predictive maintenance avoids unscheduled downtimes. ■ Vibration, pressure and temperature measurement connections provided as standard. Sensor kit can be ordered together with the pump.          

  KSB pumps and valves find application in any industrial water treatment process.       KSB provides clear professional expertise in industrial water treatment. There is hardly any industrial production process without water treatment. KSB's industrial pumps and valves can meet this challenge in a reliable and economical way.     When it comes to water, the quality requirements are clear Many industrial production processes require specially treated water that must meet extremely high quality standards. These processes must comply with strict legal regulations, such as boiler feedwater treatment, which equipment operators must adhere to at all times. At the same time, operators aim to enhance equipment productivity and extend service life. This necessitates reliable and efficient pumps that ensure dependable and cost-effective operation.     There is no doubt that KSB can be used to treat water very effectively Whether for cooling water, boiler feed, industrial water, water softening or filtration processes, KSB delivers reliable, robust and cost-effective pumps and valves for all industrial water treatment needs. These products are renowned for their reliability, durability and low lifecycle costs. In cooling systems and HVAC equipment, KSB pumps ensure trouble-free and cost-effective operation by supplying deionized softened water. For boiler feedwater in water-vapor processing systems, they guarantee efficient softening, decarbonization, and desalination. During ultrafiltration, the process removes microorganisms, pathogens, and solid particles from production water, yielding a permeate with virtually no dissolved foreign matter.     Wind and Rain: KSB's Water Treatment Solutions Innovative materials and seals ensure industrial pumps and valves remain unaffected by extreme temperatures or corrosive liquids. KSB has also set environmental standards with its energy-saving solutions and automation products, particularly in industrial water treatment. A prime example is the innovative KSB FluidFuture® energy-saving solution, which helps continuously reduce operating costs. KSB's extensive product portfolio features a modular design, ensuring you'll always find solutions tailored to your specific needs. Product lines including Eta, Movitec, and Multitec can be individually customized to meet your requirements. We also offer bespoke solutions. With decades of expertise in industrial water treatment, KSB delivers not only cutting-edge products but also comprehensive service solutions.      

TSURUMI LH Series High-Head Drainage Pump   The LH series is a cast iron three-phase high-head drainage pump. Its sleek, elongated design allows for easy installation with well pipes for deep well drainage. The central flange structure ensures stable balance when connected to drainage pipes. Featuring an internally mounted top drainage port, it maintains optimal heat dissipation during continuous low-water-level operation while enhancing dry-running capability. The pump is equipped with a sealed pressure relief port to withstand axial seal pressure. * Excluded from LH33.0   ■Product Features The high water pressure resistance makes it suitable for deep well operations.   ■Application ● Pumping sand-containing water in foundation and civil engineering operations such as river channels, dams, tunnels, tunnels, Bridges, ports, etc. ● Deep well pre-drainage. ● Drainage and water supply in quarries and mines.   Here are some application cases of our LH pump. (Case 1) Danube Power Plant, Austria, Asten       The Danube Hydroelectric Power Plant, located in Austerlitz, Austria, is operated by the Austrian Hydroelectric Consortium. The plant faces challenges in sludge discharge. To inspect the turbine, the intake and exhaust inspection well and the water diversion tunnel must be completely drained of water. Before the TSURUMI submersible pump was introduced, the plant had been using a net pump that was at risk of pumping unfiltered water from the Danube river, which contained silt. The LH845 model by TSURUMI perfectly suits the plant's needs, operating reliably even in floodwater-laden turbid sludge.     (Case 2) Coal washing plant, New South Wales, Australia     The Australian agent supplied a crane high-head LH8110 submersible pump to the coal mine plant, which is used to pump river water to the coal washing plant. The pump is mounted on a 30-meter-long inclined bank to facilitate lifting. To withstand the high pressure, the main pumping line is installed at the pump outlet and the pump is placed in a hopper by the river to separate solid objects such as leaves when pumping water.  

The KSB water pump provides water supply and transportation at the highest standard   KSB is indispensable to global water supply and distribution systems.   To supply drinking water to a growing population, water must be transported reliably and efficiently over long distances. KSB successfully delivers this mission worldwide.     Water supply must be reliable and economical   Hundreds of kilometers of piping, some difficult to access, high head, and fluctuating water flow: all these conditions require extensive experience in selecting the right pumps and valves. Despite the extreme conditions, the products used must work reliably at all times and be energy efficient. Equipment components, pumping stations, or treatment plants in the Near and Middle East are often located far apart and unattended. Consequently, the components used there must meet exceptionally high technical standards and remain reliable under all load conditions.   As a full-service provider, KSB delivers water at the highest standards.   In the water supply and distribution sector, KSB is a comprehensive provider of pumps, valves, and related services, with decades of experience and deep application expertise. KSB delivers a complete portfolio of high-performance pumps and valves that are perfectly matched and seamlessly integrated. All KSB products operate with continuous efficiency, reliability, and low maintenance. This enables you to run your equipment cost-effectively without concerns – and even reduce your costs. Beyond this, KSB application specialists provide consulting services throughout all project phases to ensure your equipment operates smoothly at all times. For example, KSB can perform water hammer calculations for pipelines, a prerequisite for efficient water delivery. Whether it's groundwater, rainwater, surface water, or drinking water.   KSB pumps and valves deliver exceptional technical performance   KSB products have established global benchmarks in quality, safety, and durability. With highly efficient pumps featuring controllable speed, they optimally adapt to fluctuating demands. The pumps are designed for optimal performance with minimal lifecycle costs. Accessories like PumpMeter enable precise scheduling to minimize energy consumption at all times. A comprehensive product portfolio is further enhanced by reliable, maintenance-free valves.

What are the advantages of submersible sewage pumps?   Compared with the centrifugal pump, the submersible sewage pump has fewer blades and wider flow channel, which is more convenient for conveying sewage with fiber or other suspended impurities. So what are its advantages? The following is the introduction of its advantages.   Advantage 1   Compact structure and small footprint. The vertical sewage pump can be directly installed in the sewage tank because it works under the water, without the need to build a special pump room for the installation of the pump and machine, which can save a lot of land and infrastructure costs.   Advantage 2   Easy to install and maintain. Small vertical sewage pumps can be installed freely, while large vertical sewage pumps are usually equipped with automatic coupling devices for automatic installation, making installation and maintenance quite convenient.   Advantage 3   Long continuous operation time. The vertical sewage pump has a short shaft and light rotating parts because the pump and motor are coaxial, so the bearing load (radial) is relatively small, and the service life is much longer than the general pump.   Advantage 4   There is no cavitation damage and water injection problems. Especially the latter point brings great convenience to the operators.   Advantage 5   Vibration noise is small, motor temperature rise is low, no pollution to the environment.    

What are the operating conditions for the WQ(B) series explosion-proof submersible sewage pump?   The WQB series explosion-proof submersible sewage electric pumps are our company's latest explosion-proof product. Developed in compliance with GB3836.1-2010 "Explosive Atmospheres Part 1: General Requirements for Equipment" and GB3836.2-2010 "Explosive Atmospheres Part 2: Equipment Protected by Explosion-Proof Enclosures'd'", these pumps feature the explosion-proof certification ExdIIBT4/CT4. The entire product line has obtained explosion-proof certification, offering a complete range of models for convenient selection.   01 Main uses   The QB product is designed for wastewater discharge in IIB/IIC-class factories where flammable gas or steam-air explosive mixtures exist in temperature groups T1-T4. It is suitable for coal chemical plants, petrochemical facilities, municipal projects, urban industries, hospitals, hotels, and residential communities.   02 Usage Conditions   1. In cases where the explosion-proof marking of the product meets the explosion-proof requirements. 2. Power supply voltage: 380V,660V,1140V, three-phase, 50Hz. 3. Transport medium temperature: 0-40℃ (other hot water pump models are available for temperatures above this). 4. PH value of conveying medium: 5-9. 5. Medium density: ≤1100Kg/m³. 6. Maximum diving depth: 20m.   03 Explosion prevention points   When an explosive gas mixture in the explosion-proof submersible sewage pump motor causes an explosion, the explosion-proof enclosure must remain intact, and internal flames must not ignite external explosive environments containing one or multiple gases or vapors through the enclosure's mating surfaces. All components constituting the explosion-proof enclosure must undergo hydrostatic testing in accordance with GB3836.2-2000 regulations to ensure they can withstand maximum internal explosion pressure. This explosion-proof submersible sewage electric pump is marked as ExdIIBT4/ExdIICT4, designed for use in IIB/IIC-class factories where combustible gas or steam-air explosive mixtures exist in temperature groups T1-T4. The unit's maximum surface temperature must comply with the specifications in the table below.         Product Structure Diagram