Technical Video
Maintenance photos of single-stage horizontal centrifugal pump
What are the common misconceptions about water pump usage? A water pump is a mechanical device designed to convey liquids or pressurize them. It transfers mechanical energy from the prime mover or other external energy sources to the liquid, thereby increasing its energy. It is primarily used for transporting liquids including water, oil, acidic/alkaline solutions, emulsions, suspensions, and liquid metals. Here are some common misconceptions about water pump usage. ● High-head Pump Used for Low-head Pumping Many people believe that the lower the pumping head, the less the motor load. Under the misleading of this wrong understanding, the pump is often selected with a high head. For centrifugal pumps, once the model is determined, the power consumption is directly proportional to the actual flow rate. As the head increases, the flow rate decreases, meaning higher head results in lower flow and reduced power consumption. Conversely, lower head corresponds to higher flow and greater power demand. To prevent motor overload, the actual pumping head must not fall below 60% of the rated head. Using high head for low head applications risks motor overheating and potential burnout. For emergency use, install a flow control valve on the discharge pipe (or block the outlet with wooden blocks) to reduce flow and prevent overload. Monitor motor temperature – if overheating occurs, immediately reduce discharge flow or shut down the pump. A common misconception is that blocking the outlet increases motor load. In fact, high-power centrifugal pump units standardly feature discharge valves. To minimize startup load, close the valve first and gradually open it after motor startup – this is the principle behind proper operation. ●Pumping water with large-diameter pumps using small-diameter pipes Many users believe this can increase the actual head, but the actual head of a pump is calculated as total head minus head loss. When the pump model is determined, the total head is fixed. The loss head mainly comes from the resistance of the pipeline. The smaller the diameter of the pipeline, the greater the resistance, and the larger the loss head. Therefore, after reducing the diameter of the pipeline, the actual head of the pump will not increase, but decrease, resulting in a decrease in the efficiency of the pump. Similarly, when the small-diameter pump is used to pump water through a large-diameter pipe, the actual head of the pump will not decrease. Instead, the loss head will be reduced due to the decreased pipeline resistance, thereby increasing the actual head. Some users argue that using larger pipes for small-diameter pumps inevitably increases motor load. They believe that a larger pipe diameter would exert greater pressure on the pump impeller, thereby significantly increasing motor load. However, it is important to note that liquid pressure is solely determined by the head height and not by the pipe's cross-sectional area. When the head is constant and the pump impeller dimensions remain unchanged, the pressure acting on the impeller remains consistent regardless of the pipe diameter. While a larger pipe diameter reduces flow resistance and increases flow rate, it also moderately raises power consumption. Nevertheless, as long as the pump operates within its rated head range, it can function normally with any pipe diameter. Moreover, this approach helps minimize pipeline losses and improve pump efficiency. ● When installing the water inlet pipe, the horizontal section should be level or slightly upward. Error! This will cause air accumulation in the water inlet pipe, reducing the vacuum level of the water pipe and pump, which lowers the pump's suction head and decreases water output. The correct approach is to ensure the horizontal section slopes slightly toward the water source, avoiding flatness or upward curvature. ● The water intake pipeline uses many elbows. Excessive use of elbows in the water supply pipeline increases local water flow resistance. Elbows must be installed in a vertical direction, and horizontal bends are prohibited to prevent air accumulation. ● The water inlet of the pump is directly connected to the elbow. Error! This will cause uneven water distribution when the flow passes through the elbow into the impeller. When the inlet pipe diameter exceeds the pump's intake, install an eccentric reducer. The planar section of the eccentric reducer should be installed on top, while the inclined section should be installed below. Otherwise, air may accumulate, leading to reduced water discharge or failure to draw water, accompanied by impact noises. If the diameter of the water inlet pipe is equal to that of the water inlet of the pump, a straight pipe should be added between the water inlet of the pump and the elbow, and the length of the straight pipe should not be less than 2-3 times the diameter of the water pipe. ● The bottom section of the inlet pipe with a bottom valve is not vertical. Error! If installed this way, the valve cannot close automatically, causing a leak. The correct installation method is: the bottom valve-equipped inlet pipe should ideally be installed vertically at the lowest section. If vertical installation is not feasible due to topographical constraints, the pipe axis should form an angle of at least 60° with the horizontal plane. ● The inlet position of the water pipe is incorrect. (1) The distance between the inlet of the water intake pipe and the bottom or wall of the intake pool is less than the diameter of the inlet. If there are silt or other contaminants on the pool bottom, and the distance between the inlet and the pool bottom is less than 1.5 times the diameter, it may result in poor water intake during pumping or the suction of silt and debris, leading to blockage of the inlet. (2) When the water intake depth of the inlet pipe is insufficient, it may cause vortex formation around the water surface of the inlet pipe, thereby affecting water intake and reducing water discharge. The correct installation method is: for small and medium-sized pumps, the water intake depth shall not be less than 300–600 mm; for large pumps, it shall not be less than 600–1000 mm. ● The outlet pipe is above the normal water level in the discharge tank. If the outlet is above the normal water level of the discharge pool, the pump head may increase but the flow rate will decrease. If the outlet must be higher than the water level due to terrain constraints, a elbow and a short pipe should be installed at the pipe opening to form a siphon, thereby reducing the outlet height.
Application of KSB pump in mechanical manufacturing Machine building Between Tradition and Progress: Be Prepared to Meet Any Challenge with KSB Products Valves and pumps for mechanical manufacturing must not only meet the most stringent requirements but also be economically viable. Facing the Challenge, Looking to the Future The application of mechanical manufacturing imposes extremely stringent requirements on pumps and valves. The media used, such as high-temperature engine oil, coolant lubricants containing chips, production water with solid components, and treated boiler water, all demand materials with exceptional properties. The precision and reliability of machine tool manufacturing, hot oil system and steam boiler system are very high. Therefore, the characteristics and performance of valve and pump in mechanical manufacturing must match the medium. The combination of market demand and production requirements. The field of mechanical manufacturing has long faced economic and technical challenges: the process of internationalization, new markets in emerging countries, and new competitors have led to increasing competitive pressure. Technological trends like digitalization and Industry 4.0 are exerting growing influence on industries. Only enterprises that manage operational costs effectively and embrace digital transformation will gain a competitive edge over rivals. KSB products for mechanical manufacturing Capable of addressing any technological or economic challenges As a seasoned market player, KSB delivers products and services that meet the highest technical and economic standards in the machinery manufacturing industry. KSB's pumps and valves are adaptable to specific conditions, ensuring efficient operation under all load scenarios. Furthermore, their high-quality components guarantee exceptional process reliability, helping maintain consistent product quality. The KSB pump for mechanical manufacturing employs innovative technology, significantly reducing operational costs and boosting business profits. The highest quality products are required to meet the highest standards. From direct-connected pumps, standard pumps, and high-pressure pumps to submersible pumps and cooling lubricant pumps, KSB delivers a comprehensive product portfolio to meet your needs and requirements in a flexible and customized manner. KSB pumps for mechanical manufacturing can be customized according to the medium requirements, such as using specialized mechanical seals, pump body sealing rings, and diverse material combinations. This ensures smooth medium pumping and reliable production processes. Beyond this, pumps can be equipped with automated and drive solutions such as PumpMeter, KSB Guard, or PumpDrive. These smart products monitor pump performance, ensure energy-efficient operation of your pump system, and promptly alert you to necessary maintenance actions. As a result, digital solutions enhance process transparency, prevent unplanned downtime, and reduce operational costs. KSB delivers both specialized niche solutions and comprehensive system solutions. The high-quality products for mechanical manufacturing are perfectly complemented by KSB SupremeServ's premium service. KSB offers a wide range of products for mechanical manufacturing applications: Standard Pump/Direct-Connection Pump (Chemical Industry Standard Pump) process pump high lift pump centrifugal pump slurry pump self-priming pump cooling lubricant pump Merit ： A diverse product portfolio enables flexible, personalized solutions. wear resistant material Consistently high-quality products ensure exceptional process reliability Automation and drive solutions for energy-efficient operation and process transparency Reducing Total Operating Cost by Innovative Technology Comprehensive Service – From Assembly, Maintenance to On-Site Repair Usage: hot oil system steam boiler system machine tool building The media include: High-temperature oil cooling lubricant with chips Production water containing solid matter Treated boiler water Pumps for Mechanical Manufacturing： Etabloc/Etabloc Pro/Etabloc MyFlow Direct-coupled Horizontal Single-stage Centrifugal Pump Etanorm/Etanorm MyFlow/Etanorm Pro Horizontal Single-stage Centrifugal Pump with Flexible Coupling Movitec Vertical Multistage Centrifugal Pump Multitec Sectional Multistage Horizontal or Vertical Centrifugal Pump HPK-L Back-pullout Horizontal Centerline-split Centrifugal Pump
Analysis of the Reason for the Pressure Fluctuation of the Balance Pipe of the Feed Water Pump of the Multi-stage Boiler Function of the balancing pipe for boiler feed pump: The balancing pipe is a connecting pipe from the pump's outlet seal ring to its inlet end. Its primary function is to balance the axial thrust of the pump, reduce the axial movement of the rotor, and prevent friction between the impeller and the casing. During operation, the boiler feed pump discharges high-pressure liquid from the impeller outlet. A portion of this liquid flows behind the impeller, equalizing the pressure there with the outlet. Meanwhile, the front cover plate acts as the suction end, maintaining low pressure. This creates a significant pressure differential across the impeller, generating an axial thrust parallel to the shaft that directs the rotor toward the suction side. In severe cases, this may cause friction or impact between the impeller and pump casing, jeopardizing safe operation. Therefore, balancing measures must be implemented to mitigate these effects. Diagram of the structure of the balance pipe of boiler feed pump Multiple methods exist to balance axial thrust, including dual-suction impellers, symmetrically arranged impellers (for multi-stage pumps), and components like balance holes, balance discs, or balance drums. The balance pipe serves as a primary method to equalize axial thrust by diverting the pressure fluid behind the impeller to the inlet side, thereby achieving pressure equilibrium. While structurally simple, this approach cannot fully balance axial thrust. The residual axial thrust must be absorbed by dedicated thrust bearings and balance devices. The principle of balance disc is similar to that of thrust bearing in steam turbine, and the balance pipe is similar to the return oil pipe of thrust bearing. Analysis of the Pressure Fluctuation of the Balance Pipe of Boiler Feed Water Pump 1. As a balance pipe, its pressure should remain relatively stable unless it becomes clogged or leaks. 2. The balance pipe is used to eliminate axial thrust. When the pump outlet valve is closed or the downstream line is blocked, the pressure in the balance pipe becomes high; during pump siphoning, the pressure in the balance pipe is low. Under normal conditions, the pressure remains constant. 3. The balancing tube pressure of the high-pressure feed pump is slightly higher than the inlet pressure. If the pressure increases, it indicates that the gap between the balancing drum and its sleeve has widened. If the pressure reaches 2-3 times the inlet pressure, it is advisable to disassemble and inspect the system. 4. The pressure of the balance pipe is changed greatly because of the wear of the sealing ring, the balance disc and other wear parts. 5. The pressure difference of the balancing tube changes due to inter-stage leakage and the motor's frequency conversion (compared with the original speed). 6. When the external import pressure changes, the pressure difference of the balance pipe fluctuates accordingly.
TD-Pipeline Circulation Pump The TD-type pipeline circulation pump is a single-stage centrifugal pump featuring advanced hydraulic model design. Its optimized impeller structure enhances efficiency while reducing energy consumption, enabling the pump to deliver higher flow rates and greater head with lower power input during operation. Equipped with standard motors and mechanical seals, the pump adopts a top-pullout design for easy maintenance without affecting the pipeline system. Ⅰ.Performance II. Structure The TD32~TD150 pump series features a single-suction, easy-to-disassemble design. The pump shaft and motor shaft are securely connected via a clamping-type coupling, with an integrated mechanical seal installed internally. This configuration reduces the pump's overall height and drive spacing, decreases the product's weight, and lowers production costs. The compact design ensures easy installation and minimal space occupation, making it ideal for complex pipeline systems. Maintenance and replacement of the mechanical seal can be performed without disassembling the pump, significantly enhancing the pump's sealing performance. The TD200~TD250 pump series features a single-suction, disassemblable design. Its shafts are clamped together with a coupling for secure locking, and the pump incorporates a modular mechanical seal. This eliminates the need to disassemble the motor during seal replacement or maintenance, enabling single-person operation. The TD300~TD350 pump series features a dual-suction impeller design. Its symmetrical structure effectively balances axial forces, ensuring smooth operation and significantly boosting efficiency—up to 84%. With high energy efficiency and low noise, it is ideal for reliable transportation of large-volume fluids. The whole series adopts the clamping type coupling locking structure III. APPLICATION TD pump is a versatile product designed to handle a wide range of media, from tap water to industrial liquids. It is primarily used for liquid transportation, pressurization, and circulation. for instance ： HVAC (Heating, Ventilation, and Air Conditioning) systems coolant passage hot water system industrial liquid conveyance water supply TD pumps are primarily used in HVAC systems, with September to November being the peak sales season. Many customers tend to purchase only one pump, often overlooking essential accessories like base plates, rain covers, reverse flanges, and anchor bolts. Missing any of these components requires on-site solutions, with base plate shortages being particularly troublesome. TD pumps are widely used in various applications. For example, Lao Wang frequently sees them in HVAC systems, light wastewater treatment equipment, cooling systems, and boiler installations.
The Wilo-Drainlift SANI family of sewage lift systems welcomes a new addition! In the field of modern building drainage, the space utilization, operation reliability and intelligence level become the core criteria to measure the quality of equipment. Whether renovating a villa's basement bathroom, multi-bathroom apartments, or spaces like kitchens, laundry rooms, and tea rooms, the sewage lift system efficiently collects and drains domestic wastewater, preventing common issues such as odors, backflow, and clogging. For urban residential renovations, building refurbishments, or new civil projects, this system offers a complete solution—from individual bathrooms to centralized drainage systems—ensuring every living space is cleaner, more comfortable, and more secure. For years, Wilo has been dedicated to advancing sewage lift technology. The Wilo-Drainlift SANI series sewage lift systems have earned the trust of numerous users for their high reliability and flexible installation. Whether in urban villas, apartment residences, or small commercial spaces, the SANI series ensures the stable and efficient operation of every drainage system. With the growing diversity of drainage needs, we're thrilled to introduce two new additions to our star product family ⬇ ✅Wilo-Drainlift SANI CUT series Master of Double Shear Cutting for High Impurity Sewage ✅ Wilo-Drainlift SANI XS A Dexterous Solution for Stable Drainage with Minimal Volume Wilo-Drainlift SANI-XS/CUT series compact sewage pumping station Compact, lightweight, and single-pump/cut-off unit Application of Sewage Lift System in Independent/semi-independent Residential House and Apartment Wilo-Drainlift SANI-CUT series Complex sewage can also be discharged smoothly with a single pump In renovation projects of basement toilets, commercial restrooms, or sewage pipelines with limited diameters, toilet paper, solid waste, and fibrous debris often cause blockages and maintenance issues. The Wilo-Drainlift SANI-CUT series simplifies sewage management with its patented suction port design, dual shearing blades, and ultra-compact tank volume – all combined in a powerful system that makes drainage a breeze. ✅ Don't worry about the blockage. Even when sewage contains large amounts of toilet paper and debris, the powerful cutting function of Wilo-Drainlift SANI-CUT can efficiently shred and discharge them. ✅ Install as you please Multi-inlet design enables flexible connection to both walls and floors ✅ The diameter of the tubules is also not affected. Even with DN32 diameter drainage pipes, it still maintains high head capacity, making it ideal for long-distance discharge or spaces with significant vertical elevation differences. ✅ 24-hour security protection Automatic thermal protection and independent alarm system provide instant alerts for anomalies, ensuring worry-free operation Product Details Double-shear cutting impeller with strong solid crushing capability The maximum head can reach 42 meters. Supports up to 5 water inlets Built-in thermal protection and fault alarm Complies with EN 12050 standard Flow Head Curve Wilo-Drainlift SANI-XS Stable drainage in confined spaces If you're struggling with drainage design for renovation projects or limited space, the Wilo-Drainlift SANI-XS is your ideal solution. In basement apartments, villa kitchens, and office breakrooms, limited equipment space often results in restricted installation and maintenance challenges. The SANI XS delivers a truly worry-free drainage experience with its compact size and smart design. ✅ maximize space utilization The compact structure, measuring just 0.5 meters in length, can be easily installed even in extremely narrow equipment rooms. ✅ Simple installation and maintenance Multiple optional water inlets and transparent inspection windows eliminate the need for cumbersome disassembly, allowing real-time status checks. ✅ High solid content wastewater is also safe Optimized suction port and anti-clogging design significantly reduce maintenance frequency ✅ Smart adjustment for greater comfort The two optional multi-functional control cabinets feature delayed shutdown and remote monitoring, flexibly accommodating diverse drainage requirements. Product Details Compact dimensions: 500×320×458mm³ Large channel impeller with 40mm diameter Corrosion-resistant high-strength integral injection-molded hydraulic component Two Control Cabinets: Basic and Support Advanced WiFi/Modbus models EN 12050 certification Flow Head Curve From residential to commercial The SANI family with full coverage With the addition of SANI CUT and SANI XS, the SANI family has become one of the few full product lines in the industry, offering one-stop solutions for diverse scenarios. ✅ Drainage from the basement bathroom in the villa ✅ Apartment with centralized drainage for multiple bathrooms ✅ Commercial building catering sewage ✅ Drainage of small volume modified space No matter what sewage challenges you face, Weile offers tailored solutions to make your drainage system more reliable, smarter, and hassle-free. Wilo-Drainlift SANI series sewage lift system: Smart and hassle-free drainage for every household .
Wilo Solar Pump Irrigation Technology Boosts Food Security and Sustainable Agriculture In the vast rural areas of Indonesia, agriculture is the foundation of countless families. However, challenges like aging infrastructure, unstable power grids, and water scarcity during dry seasons have long hindered efficient irrigation in farmlands, severely impacting farmers' harvests and livelihoods. This is particularly evident in Karang Raja village of South Sumatra Province, where villagers once relied solely on the monsoon season for rice cultivation. Even when attempting two-season farming, they often ended up with no harvest due to water shortages. Now, this situation is being completely changed... Wilo Solar Pump Irrigation Technology Facilitates Sustainable Agricul–tural Development With corporate social responsibility (CSR) support from PT Bukit Asam Tbk, the Wilo Indonesia team partnered with local communities to implement a solar-powered smart irrigation system (PLTS). This project not only ensures year-round water supply for 35 hectares of rice fields in Karang Lajah Village but also enables villagers to achieve two to three annual harvests, significantly enhancing food security and economic income. From "Relying on the Weather" to "Sunshine Empowerment" Located in a remote area with inadequate power grid coverage, Karangraj village struggled with unstable operation of traditional electric pumps. To address this challenge, Weiluo provided a complete solar-powered irrigation pump solution, featuring high-efficiency solar pumps, smart control systems, and supporting civil engineering works. The system operates entirely without municipal power, harnessing abundant local sunlight to drive the pumps and deliver river water or groundwater precisely to every farmland. "Thank God, thanks to this solar power system, we can now cultivate our rice fields twice a year, or even three times," said an excited local villager. This not only showcases Welle's cutting-edge water pump technology and irrigation solutions, but also vividly embodies the concept of' sustainable development'. Wilo Intelligence: Injecting Resilience into Indonesian Agriculture Wilo fully understands that in Southeast Asia's climate with frequent changes and uneven infrastructure, agricultural irrigation cannot rely solely on' water availability 'but requires a systematic solution that is' reliable, efficient, energy-saving, and easy to maintain.' To address this, our solar pump systems, widely deployed across multiple locations in Indonesia, feature modular design and smart control technology, offering the following core advantages: ✅Energy independence: no reliance on the grid, especially in remote rural areas ✅Stable water supply: Irrigation flows are maintained even in dry seasons, preventing crop wilting ✅Water-efficient: Reduce water waste through precision control, using every drop of water where it counts ✅Low O&M cost: Solar system has long life, quiet operation and easy maintenance ✅Community empowerment: Wilo also organized specialized training to guide villagers in operating and maintaining the equipment, ensuring the system's long-term effective operation. As championed by Wilo's global Water Responsibility initiative, sustainable food production begins with responsible water management. The Karangraj project exemplifies this principle at the grassroots level. "We are proud of this comprehensive solution," said the Wilo Indonesia team. "This is not just a delivery of equipment, but a long-term investment in agricultural resilience, community well-being, and national food security." From one village to the whole country: A Replicable Model of Green Agriculture The success story of Karang Lajah has become a benchmark for other agricultural regions in Indonesia to emulate. Wilo has implemented similar solar-powered irrigation systems across multiple provinces, helping farmers overcome the challenge of weather-dependent farming. As climate change intensifies and water scarcity grows, such clean energy-driven smart agricultural infrastructure will become a crucial pillar in ensuring food security in Southeast Asia.
CQB catena of fluorine plastic magnetic force pumps Using: The product is widely used for industry of chem. Industry、making acid、making alkali、smelting、thulium 、agrochemical 、dyestuff、medicament、paper making、plating、washing with acid、wireless、industry of national defence etc. to transport acid、lye、oil、rare and valuable liquor、poisonous liquid、volatile liquid , especially used to ransport combustible、explosive liquid. More ideally to use in printing circuitry-board of electron industry and produce craftwork flow of cpd. Foil. The temperature in point ：-20℃～100℃. Parameter: ★ Operating temperature：-20℃ ~ 120 ℃ ★ Flow rate：3m3/h ~ 400 m3/h ★ Head：3.2m ~ 80m Design for preventing leak: Cancel axis-envelop, use of magnetic force coincidence to drive, eliminate trouble of dripping and leak completely, pollute usingplace in no case. Because throughpart of pump adopt " the fluorine plastics alloy" to make .It can continuously transport acid、alkali、strong oxidant etc. correlative corrosive medium of discretionary chroma but nowise damaged. It possesses excellence like overall airproof、no leak、resist causticity vigoroso etc. The principle of operation: With static seal to replace dynamic seal. Driveequipment use active magnet connected-implement to firsthand fix at the axletree of electrical engine, pumproom close completely, via magnetic force coincidence to drive impeller on rotor-assembled to circumgyrate indirectly, it own the trait like tightly structure、handsome exterior、small bulk、laigh noise、unfailingly move、expediently service using、safety and economize etc. Pumpbody structure: Pump touch with the liquid part is the fluorine plastics, but crust is metal stuff, so the pumpbody is enough to support the weight of pipepad and repel mechanically concussion. Structure and stuff: CQB Catena Look into detailed introduction Pumpbody The fluorine plastics alloy Airproof-ring Fl-latex/F4 Axletree F4 Impeller The fluorine plastics alloy/Permanent magnet Principal axis SiC or Al2O3 Stop-bunt ring SiC or Al2O3 Seclusion sheath The fluorine plastics alloy/F46 0utside magnetism HT200/Permanent magnet Look into detailed introduction Pumpbody The fluorine plastics alloy Impeller The fluorine plastics alloy/Permanent magnet Ora-ring SiC or Al2O3 Airproof-ring Fl-latex Seclusion sheath F46/1Cr18Ni9Ti Axletree Full of F4 0utside magnetism HT200/Permanent magnet Look into detailed introduction Pumpbody The fluorine plastics alloy 副叶轮 The fluorine plastics alloy Airproof-ring Fl-latex Impeller The fluorine plastics alloy/Permanent magnet Principal axis CS+F4 Ora-ring SiC or Al2O3 Axletree SiC or Al2O3 Airproof-ring Fl-latex+F4 Seclusion sheath F46+1Cr18Ni9Ti 0utside magnetism HT200/Thulium permanent magnet Look into detailed introduction Pumpbody F46 pad inside Impeller The fluorine plastics alloy Ora-ring SiC or Al2O3 Axletree Full of F4 Principal axis SiC or Al2O3 Airproof-ring Fl-latex/F4 Middle- axis base The fluorine plastics alloy Seclusion sheath The fluorine plastics alloy Rotor-assembled F46/High-powered thulium permanent magnet Stainless steel sheath 1Cr18Ni9Ti Nog HT200 0utside magnetism HT200/Thulium permanent magnet CQB-L Catena Look into detailed introduction Pumpbody F46 pad inside Impeller The fluorine plastics alloy Impeller-nut Full of F4 Ora-ring SiC or Al2O3 Airproof-ring Fl-latex Pump-cover F46 pad inside Seclusion sheath F46/Reinforce sheath Rotor-assembled F46/High-powered thulium permanent magnet Principal axis SiC or Al2O3 0utside magnetism HT200/High-powered thulium permanent magnet Nog HT200 Meaning of model number: CQB50-32-125FL (A) CQB Mean the magnetic force drive of leave a heart pump F Mean the material is a fluorine plastics metal alloy 50 Mean the pump's importing diameter is 50 mm L Mean the long support takes scaleboard 32 Mean the pump export diameter is 32 mm A Mean to remodel or renew to change a product 125 Meaning a leaf a round name diameter is 125 mm Model number and parameter: Model number Flux Raisep-itch NPSH Rev Inlet-dia Exit-dia Using temperature Power of electrical engine (m3/h) (m) (m) (r/min) (mm) (mm) (℃) (kw) CQB16-12-50F 0.6 2 9 2900 Φ16 Φ12 ＜80 25 w CQB15-15-65F 0.8 3.2 6 2900 Φ15 Φ15 ＜80 180 w CQB20-15-75F 1.6 7 6 2900 Φ20 Φ15 ＜80 180 w CQB25-20-100F 2.5 10.5 6 2900 Φ25 Φ20 ＜80 370 w CQB32-20-110F 5.5 13 6 2900 Φ32 Φ20 ＜80 550 w CQB40-25-120F 6.3 15 5 2900 Φ40 Φ25 ＜80 750 w CQB40-40-100F 6 11 5 2900 Φ40 Φ40 ＜80 550 w CQB40-40-125F 6.5 17.5 3.7 2900 Φ40 Φ40 ＜80 1.1 CQB50-32-125F 12 20 3.5 2900 Φ50 Φ32 ＜100 1.5 CQB50-32-125FA 12.5 20 3.5 2900 Φ50 Φ32 ＜100 2.2 CQB50-32-160FA 12.5 32 3.5 2900 Φ50 Φ32 ＜100 4 CQB50-32-200FA 12.5 50 3.5 2900 Φ50 Φ32 ＜100 7.5 CQB65-50-150F 20 25 4 2900 Φ65 Φ50 ＜100 4 CQB65-50-160F 17.5 32 4 2900 Φ65 Φ50 ＜100 4 CQB65-50-180F 8 38 4 2900 Φ65 Φ50 ＜100 5.5 CQB65-50-160FL 25 32 4 2900 Φ65 Φ50 ＜100 7.5 CQB65-40-200FA 25 50 4 2900 Φ65 Φ40 ＜100 11 CQB80-65-160FA 50 32 4 2900 Φ80 Φ65 ＜100 11 CQB80-50-200FA 50 50 4 2900 Φ80 Φ50 ＜100 18.5 CQB100-80-160FL 100 32 4 2900 Φ100 Φ80 ＜100 18.5 If the capability parameter you need go beyond the bound of this tabulation, our company can give the adjustment according to your request. Your demand is our hanker! performance curve：
Chemical Pump Benchmark｜KSB MegaCPK In the chemical industry, a pump's performance often determines the stability of the entire production system. To meet the stringent demands for safe, efficient, and reliable fluid transportation in petrochemical and chemical sectors, the KSB MegaCPK series chemical pumps were developed, redefining the benchmark for industry-standard chemical pumps. As a milestone in KSB's core product line and standard chemical pump products in the petrochemical and chemical industry, the MegaCPK not only strictly adheres to the ISO2858/ISO5199 international standards in design and manufacturing, but also stands out with its outstanding energy efficiency, flexible configuration, and exceptional reliability, making it the ideal choice for fluid handling in industrial applications. From the integrated base in Zhanjiang, China to the Belo Monte Hydropower Station in Brazil, South America, the MegaCPK is quietly supporting the stable operation of major global industrial projects as an "invisible champion," empowering industrial development. Meet extreme challenges and demonstrate superior quality The MegaCPK pump demonstrates exceptional versatility across diverse industries including petrochemicals, chemical processing, high-voltage power transmission, brine treatment, hot water systems, process engineering, and seawater desalination. Particularly adept at handling complex chemical media, it ensures long-term safe and stable operation for both highly corrosive organic solvents and high-concentration inorganic acid solutions, providing reliable fluid handling support for industrial production. Performance Parameters Overview The excellence of the MegaCPK pump stems from its sophisticated design and manufacturing craftsmanship: parameter numeric value rate of flow Q Up to 2,700 m³/h (50Hz) and 3,300 m³/h (60Hz) head of delivery H Up to 162m (50Hz) and 233m (60Hz) running temperature t -40°C to +400°C operating pressure p Up to 40bar Premium materials to meet diverse needs MegaCPK offers a wide range of materials to meet the needs of various media and operating conditions: ● Common materials: Gray cast iron (JL1040/A48CL35) Cast steel (GP240GH+N/A216GrWCB) Stainless steel (1.4408/A743Gr CF8M) ● Special materials: Biphasic steel (1.4593/1.4517/A995GrCD4MCuN) super duplex steel （1.4573/1.4469.09/A995 Gr.5A） and other special materials, which can be customized according to specific applications. Hardcore Power, Redefining the Performance Boundary of Chemical Pump While conventional chemical pumps still grapple with the trade-off between efficiency and cost, MegaCPK has set a new benchmark through three core technological breakthroughs: ● Multi-Optimization·Energy Efficiency Leap: Featuring advanced hydraulic model design, it enhances efficiency while optimizing cavitation protection performance, reducing operating costs. Additionally, the wide range of pump models enables users to select smaller specifications, further lowering investment costs. ● Modular Reconfiguration & Flexible Adaptation: MegaCPK's modular design philosophy delivers exceptional flexibility. Key components including the volute, pump cover, and impeller are available in multiple material options to accommodate various fluid media. description G E C D¹） volute CI CS SS316 Duplex pump bonnet CI CS SS316 Duplex impeller CI - SS316 Duplex axle - - St²） - bearing bracket - - CI - stabilizer blade - - St - airlock cover - CrNiMoSt - Duplex pump body sealing ring CI - - - bearing sleeve (mechanical seal) CrNiMoSt St CrNiMoSt Duplex bearing bushing (packing seal) CrNiMoSt St CrNiMoSt Duplex impeller nut - CrNiMoSt - Duplex Multiple sealing configurations (packing seals, non-containerized mechanical seals, containerized mechanical seals) and bearing configurations (medium-load, economical) are available, delivering tailored solutions for diverse operational scenarios. ● Precision Craftsmanship · Unshakable Stability: With reliable operation as its core design philosophy, MCPK's rear-pull structure ensures easy maintenance. -Complies with the European ATEX directive, ensuring reliable operation under extremely high safety standards; The cooling-equipped bearing bracket can withstand fluid temperatures exceeding 200°C. -The heating design is suitable for conveying easily solidifiable fluids; -Replaceable pump body wear rings and impeller wear rings significantly reduce customer maintenance costs; -Achieves minimal axial thrust through clearance balancing, thereby extending bearing life; -Low cavitation margin ensures stable operation of the pump set. Scene Breakthrough: From Laboratory to Super Engineering In extreme-condition test environments, the KSB MegaCPK pump has consistently outperformed in multiple key projects, setting new benchmarks with its exceptional performance. ● Chemical industry: The Zhanjiang Integrated Base, renowned for its high standards, extensively employs KSB MegaCPK and CPKN pump units, showcasing their outstanding performance in the chemical industry. ● High-voltage power transmission and distribution sector: The Belo Monte Project in Brazil: Awarded the 6th China Industrial Award, this project is the first overseas project of a China enterprise to win the China Industrial Award. KSB provided 8 MCPK250-200-500 CC and 8 MCPK250-200-400CC pumps for the project. The Wudongde Project, the world's first ultra-high voltage (UHV) multi-terminal hybrid DC transmission system, employs MegaCPK or CPKN pump models at key stations including Longmenji, Liubei, and Kunbei, ensuring reliable operation and stability. "Hidden Champion" KSB MegaCPK Your Reliable Partner The KSB MegaCPK series chemical pumps are now making waves worldwide in chemical plants, thanks to their outstanding performance, flexible configurations, and reliable operation. For engineers pursuing absolute reliability, choosing MegaCPK means more than just selecting a pump—it signifies embracing KSB, a 150-year legacy of industrial expertise. You'll gain access to world-leading pump and valve technologies, customized solutions, and our comprehensive premium services, all designed to safeguard your industrial advancement.
KSB Snowmaking Pumps – Bringing Endless Winter Fun Climate change is making winters increasingly warmer. KSB's energy-efficient snow-making components ensure winter sports destinations are no longer constrained by weather conditions, allowing visitors to freely enjoy the snow. Perfect Snowmaking – as Challenging as Some Ski Runs Snowmaking machines typically consume substantial energy, resulting in relatively high operational costs. Moreover, winters are becoming increasingly warmer, and the winter season is progressively shorter. Consequently, it is crucial that the pumps used in these devices (such as KSB submersible pumps or high-pressure pumps) are not energy-intensive but should instead make a positive contribution to the total lifecycle cost. Nevertheless, the pumps and valves used must still perform at maximum capacity at all times and reliably even at high pressures, as water is drawn from streams or rivers to overcome hundreds of metres of elevation. A stunning winter landscape – thanks to KSB's robust technology KSB's energy-efficient pumps help reduce your snowmaking machine's operating costs and minimize total lifecycle expenses. Crafted from cast steel, these pumps feature reinforced impellers, bearings, and casing walls, ensuring durability and longevity. KSB offers a complete range of submersible pumps, deep-well submersible pumps, and high-pressure pumps, providing tailored technical solutions for every stage of snowmaking operations. KSB's products: Maximum performance on any ski slope KSB pumps ensure snowmaking machines operate in a highly economical and energy-efficient manner, particularly when equipped with automation systems like PumpDrive, which automatically adjust flow rates to meet required performance standards. KSB's automation solutions collect all relevant operational data to optimize pump energy efficiency. Cutting-edge monitoring technology ensures real-time visibility of all processes. The high-pressure pump for snowmaking machines, developed by KSB, is also applicable in industrial applications. Here, robust design and stable operation are critical. These features help prevent downtime and costly consequences. KSB products and services have proven their effectiveness in numerous ski resorts worldwide, including major winter sports destinations in Germany, Austria, Switzerland, France, and Italy. You can benefit from 24/7, all-round consulting services – from planning and commissioning to maintenance and servicing. KSB provides a wide variety of products for snowmaking machines immersible pump deep well submersible pump high lift pump Removable pump mixing/stirring/pool purification equipment Driving technology rotary speed control Apply ： Drawing water from rivers or lakes Pumping and transporting water – even over hundreds of meters in elevation Supplying water to the snow cannon automatic control pump Variable Pressure Control of Main Pump Monitoring snowmaking equipment Merit ： Adopting robust and energy-efficient pumps to reduce total operating costs Employ high-performance pumps to enhance equipment performance The system operates economically in optimal conditions, featuring adjustable speed and state-of-the-art monitoring technology. The product is reliable, easy to maintain, and results in less downtime and subsequent losses. 24-hour round-the-clock service, providing comprehensive consulting services throughout all project phases Pumps for snowmakers Etanorm/Etanorm MyFlow/ Etanorm Pro Amarex KRT Multitec
Application of KSB Water Pump Clean Drinking Water Around the World Get water with KSB. Water is precious. The KSB pump provides access to drinking water – whether from wells or surface sources. Save energy and costs when drawing water Once installed, the equipment requires minimal maintenance – a key requirement for many facility operators. As submersible pumps are installed deep in wells or shafts, making them hard to access, they must operate with near-zero maintenance and long-term reliability for water extraction. However, submersible motors consume more energy than dry-type motors, so energy-efficient models are essential to reduce overall equipment costs. KSB's energy-efficient submersible motor helps you cut costs Whether pumping surface water or groundwater from deep wells, KSB deep well submersible pumps are maintenance-free and highly durable. They can be installed in wells and shafts to operate for decades. These pumps also meet stringent hygiene standards, such as ACS directives. The innovative UMA-S synchronous motor improves efficiency by 14% during continuous operation, enabling you to minimize operational costs while achieving optimal performance. Furthermore, KSB offers a comprehensive product portfolio, providing the right pumps and valves for any application. Pumps with excellent performance – even underwater In the water supply sector, KSB is a one-stop service provider for pumps, valves, and related solutions, with decades of experience and deep expertise in practical applications. KSB delivers comprehensive, perfectly matched high-performance pump and valve systems for both dry and wet installations. All KSB products operate with sustained efficiency, reliability, and minimal maintenance, enabling you to run your equipment cost-effectively with complete peace of mind. Furthermore, KSB's application specialists provide end-to-end consulting services throughout all project phases to ensure your equipment operates flawlessly at all times. For instance, we offer deep well surveys and perform analyses on installed pumps, enabling rapid identification and implementation of energy-saving measures. This approach reduces energy costs while maintaining optimal equipment performance. KSB provides a wide range of products for water intake axial split pump • Drilling shaft pump • supercharging equipment • Drainage pump/sewage pump • high lift pump • modular pump • Shell and tube pump / Submersible pump with wellbore • volute pump • Submersible pump/Deep well submersible pump • Valves of various structural types apply： • Water is drawn from rivers, lakes, and oceans • Groundwater extraction from wells and shafts • Rainwater Utilization • Reduce groundwater levels • Maintain groundwater merit • Optimize product selection through a range of pumps and valves with diverse structural configurations for all water intake processes • Participated in numerous international projects, with extensive experience, providing robust consulting services to planners, equipment manufacturers, and operators • Equipment optimized through one-stop engineering services – such as deep well survey • High-efficiency submersible motor reduces energy consumption •Enhance equipment performance through intelligent drive technology and speed control • Use KSB Helps and KSB EasySelect to design pumps and select valves optimally • Reliable international supplier of pumps, valves, and related services – with a 150-year operational history
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