High Head High Flow Multistage Water Pump

Name: High Head High Flow Multistage Water Pump
Brand: DEPUMP
SKU: 126423475

When your operation requires moving large volumes of water over long distances, up tall structures, or through complex pipelines—generic pumps simply can’t keep up. Whether it’s supplying water to a skyscraper, irrigating vast farmland, or circulating cooling water in a power plant, you need a pump that delivers both exceptional head (pressure to overcome height/ resistance) and high flow (volume to meet demand) without sacrificing efficiency or reliability. Enter the High Head High Flow Multistage Water Pump—engineered to turn “impossible” fluid transfer tasks into seamless, cost-effective operations.

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Multistage centrifugal pumps, designed for clean fluid transfer, differ from single stage centrifugal pumps as they have two or more impellers, as opposed to the one impeller. There are different versions of multistage pump available with the impellers installed either in series on the same shaft for higher pressure applications, or in parallel on opposite shafts for installations where higher flow rates are required. Side channel pumps are also usually multistage in design to allow them to reach their pressure capabilities.

Due to their tight impeller clearance, multistage pumps are unable to handle solids and abrasive content unless they are oversized, which is why they are generally used with water and other clean, low viscosity fluids. This combined with their high pressure range, makes the DEPUMP multistage centrifugal pumps popular in applications including:

Marine Applications:

Desalination in reverse osmosis plants
Desalination in reverse osmosis plants
Boiler feed water pump
Condensate extraction
Fresh water & sea water cooling pump
General sea water service
Aquaculture recirculation systems
Fire fighting

Industrial Applications:

Condensate extraction
Condensate extraction
General water transfer, supply and service
Water pressure boosting pump
Boiler feed
Closed loop HVAC circulating & cooling tower pumps
Swimming pool recirculation systems
Irrigation

Performance

Flow Rate	Up to 840M³H
Max Head (pressure)	Up to 680M
Outlet Sizes	DN 20-300
Max Temperature	120°C

Built for Durability, Efficiency, and Easy Maintenance

A pump that handles high head and high flow needs to be tough-but it shouldn't be a hassle to maintain. Here's how High Head High Flow Multistage Water Pumps deliver on both fronts:

Rugged Materials for Longevity: Casings are crafted from ductile iron (for general use) or stainless steel (for corrosive fluids like seawater or chemical solutions), while impellers use high-chrome cast iron or bronze to resist wear from sand, silt, or debris. These materials stand up to 24/7 operation and harsh environments, ensuring a lifespan of 10–15 years.
Energy-Saving Design: Precision hydraulic engineering minimizes flow losses, while optional variable frequency drives (VFDs) adjust speed to match real-time demand. For a power plant cooling system running 24/7, this can translate to $100,000+ in annual energy savings compared to outdated pumps.
Easy Access for Maintenance: Horizontal or vertical configurations (depending on space) let technicians reach impellers, seals, and bearings quickly. Standardized parts (e.g., mechanical seals, bearings) are available globally, so repairs take hours, not days-reducing downtime and lost productivity.

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