Multistage Centrifugal Pump
| Core Solution for High-Pressure Fluid TransportationMultistage centrifugal pumps boost pressure stage by stage through multiple impellers, making them the preferred fluid equipment for high-head and stable pressurization under various working conditions. Our multistage pump portfolio covers vertical light-duty multistage pumps and segmental horizontal multistage pumps. The number of stages and material can be customized according to flow rate, head and medium properties. Widely applied in municipal water supply, water treatment, chemical, power, fire protection and other industries, we deliver complete and reliable high-pressure fluid transfer solutions for customers.Working PrincipleA multistage centrifugal pump is fitted with multiple impellers and diffusers inside. The medium gains pressure increment when passing through each impeller, and the cumulative effect achieves high head output. Unlike single-stage pumps, high pressure can be obtained without oversized impellers, featuring well-designed hydraulic structure, low vibration and noise during operation. Vertical models have in-line inlet and outlet for direct pipeline connection and space-saving installation. Horizontal segmental multistage pumps own strong structural rigidity and higher pressure resistance, suitable for heavy-duty scenarios requiring high pressure and continuous stable operation.Key Advantages
High Efficiency & Energy Saving
Optimized hydraulic model with excellent energy efficiency to cut long-term power consumption. Precisely machined impellers and diffusers reduce hydraulic loss and maintain high efficiency steadily over service life.
Diversified Material Options for Various Media
Wetted parts available in 304, 316L, 1.4408, 1.4571 stainless steel and more. Capable of transferring clean water, softened water and mildly corrosive chemical fluids with good corrosion and wear resistance for extended service life.
Modular Design & Flexible Selection
Pump stages can be added or removed on demand for a wide head adjustment range. Equipped with standard mechanical seal, easy disassembly and simple replacement of wearing parts to reduce maintenance downtime and cost.
Stable & Reliable Operation
Rotor with dynamic balance correction ensures low vibration. Rigid shaft design supports long-time continuous running and lowers failure risks to meet requirements of uninterrupted industrial production.
Flexible Installation
Compact vertical multistage pump saves equipment room space. Horizontal segmental multistage pump features high pressure rating for heavy-duty applications such as boiler feed water and mine drainage.
Application Fields
Construction & Municipal: High-rise building secondary constant-pressure water supply, building pressurization, fire water pressurization
Water Treatment: Pressurization for RO reverse osmosis pure water system, ultrafiltration and water treatment process
Industrial Systems: Boiler feed water, industrial circulating cooling water, high-pressure cleaning water supply
Chemical & Environmental Protection: Transfer of chemical process media, mildly corrosive fluids and high-pressure waste liquid delivery
Other Scenarios: Mine drainage, long-distance water transmission, HVAC pressurization
Our ServicesOur experienced fluid solution team provides one-on-one selection calculation based on customer working parameters including flow rate, head, medium temperature, corrosiveness and installation space. Custom options include special material, explosion-proof configuration and skid-mounted package solutions. All products undergo strict performance testing before delivery. We offer comprehensive technical support, on-site guidance and after-sales maintenance services, providing full-lifecycle support from model selection, delivery to operation & maintenance.
Please contact our sales engineers for detailed datasheets, drawings or quotation proposals.