Aquaculture Centrifugal Pumps

Efficient and reliable centrifugal pumps are the backbone of modern aquaculture systems. Designed to optimize water flow in fish farming operations, these pumps ensure seamless water circulation and oxygenation for healthier and more productive farms.

Drawing on over 150 years of expertise, DESMI’s centrifugal pumps combine high efficiency with a compact design, ideal for installations with limited space. Maintenance is straightforward, ensuring minimal downtime and maximum reliability for modern aquaculture operations.

Centrifugal Pumps for Efficient Water Circulation

Consistent water movement is the foundation of a healthy aquaculture environment. DESMI’s centrifugal pumps are designed to deliver stable and even flow throughout the entire system, ensuring proper distribution of oxygen and nutrients while preventing stagnation and uneven temperature zones.

 

The pumps are engineered for high flow at low pressure, providing smooth hydraulic performance that protects both system components and aquatic life. Their compact and service-friendly design allows for easy access during maintenance, ensuring continuous operation even in demanding aquaculture setups.

 

With flexible installation options - horizontal, vertical, or reverse-mounted configurations - DESMI pumps can be adapted to fit any system layout. Combined with precision engineering and corrosion-resistant materials, they maintain consistent performance in both freshwater and seawater environments, ensuring long-term operational stability.

High Flow, Low Pressure – The Ideal Balance for Aquaculture


Aquaculture demands water movement that’s consistent, gentle, and energy-smart - not brute force. DESMI centrifugal pumps are engineered to deliver high flow at low pressure, creating stable conditions in tanks and filters that preserve delicate ecosystems and promote healthy fish growth.

 

Optimized impeller design reduces turbulence and shear, protecting biofilms, minimizing stress on sensitive species, and ensuring uniform oxygenation and temperature levels throughout the system.

 

Especially in recirculating aquaculture systems (RAS), this design lowers energy consumption, extends equipment lifespan, and helps maintain water quality with less maintenance - keeping your operation efficient, quiet, and cost-effective around the clock.

Applications of Centrifugal Pumps in Fish Farming Systems

From hatcheries to grow-out tanks, centrifugal pumps play a critical role in every stage of aquaculture. Engineered for both land-based and offshore environments, they handle everything from circulation and oxygenation to integration with filters, degassers, and heat exchangers.

Thanks to their flexible design and consistent flow performance, these pumps ensure optimal water quality and living conditions - regardless of system layout or water type. Whether you're building a recirculating aquaculture system (RAS) or maintaining open-water facilities, DESMI delivers the pumping power to keep your operations running smoothly.

Core Processes in Land-Based Aquaculture (RAS) 

Recirculating aquaculture systems rely on precise, continuous water flow to maintain stability - and centrifugal pumps are at the core of that flow. They circulate water through biofilters, oxygenation loops, and temperature control systems, ensuring clean, clear conditions that support fish health and efficient operation.

 

A well-designed hydraulic profile minimizes fouling in critical components like heat exchangers and sensors, helping reduce maintenance and avoid costly downtime. With robust materials and service-friendly access, these pumps are built for 24/7 performance in demanding land-based setups, delivering the consistency RAS operations need to thrive.

Reliable Performance in Wellboats and Offshore Facilities

Aquaculture at sea demands equipment that can handle tough conditions without compromise. That’s why DESMI pumps are trusted on wellboats and offshore farms for critical tasks like live fish transfer, tank cleaning, and seawater cooling - where stable, gentle water movement directly impacts fish welfare.

 

Constructed from marine-grade, corrosion-resistant materials, these systems are built to resist saltwater, vibration, and shifting temperatures. Their long service life and low-maintenance design help vessel operators stay efficient, reduce downtime, and maintain operational integrity - even when the sea gets rough.

Supporting Filtration, Degassing, and UV Treatment

In aquaculture, maintaining water quality goes far beyond simple circulation. Precision flow is essential for powering filtration systems, degassing units, and UV treatment - where even minor disruptions can lead to imbalances or contamination.

DESMI pumps ensure stable, reliable flow through these critical processes, enabling effective pathogen removal, oxygen regulation, and water clarity. When paired with automated monitoring or cleaning systems, they reduce manual intervention and maintain performance across variable load conditions. The result?

Cleaner systems, healthier fish, and stronger sustainability from hatchery to harvest.

Energy-Efficient Centrifugal Pumps for Aquaculture Operations

In 24/7 aquaculture systems, pumps run constantly - and energy use adds up fast. That’s why DESMI designs for efficiency from the inside out. These centrifugal pumps deliver the required flow rates using minimal power, helping you reduce operating costs without compromising performance.

Advanced hydraulics and low-friction engineering ensure smooth, stable flow with less turbulence - preserving system components and fish health alike. With high efficiency across a broad performance range, these systems keep energy consumption low, uptime high, and long-term savings predictable.

Variable Speed and Intelligent Control Systems

Smart control isn’t a luxury in aquaculture - it’s a necessity. DESMI’s centrifugal pumps integrate seamlessly with variable frequency drives (VFDs) and intelligent control systems that automatically adjust flow and speed based on real-time demand.

With IoT-enabled monitoring, operators can track key metrics like pressure, vibration, and power consumption - enabling predictive maintenance and real-time decision-making. This responsive setup ensures optimal water conditions and energy efficiency, keeping your operation lean, reliable, and ready for round-the-clock performance.


IoT solutions for Aquaculture

How Centrifugal Pumps Support Sustainable Aquaculture

Sustainable aquaculture is about doing more with less - less energy, less waste, and less environmental impact. Precision-engineered centrifugal pumps from DESMI enable efficient water circulation that conserves resources, supports fish welfare, and protects aquatic ecosystems.

Built from long-lasting, corrosion-resistant materials, these pumps reduce the need for frequent replacements and lower your operation’s overall carbon footprint. Their dependable flow control maintains stable water conditions, minimizing fish stress and disease risk - critical factors in responsible production.

For aquaculture producers aiming to meet environmental standards without compromising efficiency, these solutions deliver both performance and peace of mind.

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From Insight to Impact

Explore solutions to some of the biggest challenges in AquaCulture

From optimizing energy consumption to improving water quality and UV system performance, see how small changes can lead to significant savings and greater efficiency.

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FAQ

What are centrifugal pumps?

Centrifugal pumps are mechanical devices that use a rotating impeller to move water or other fluids. They are commonly used in aquaculture for their ability to efficiently handle large volumes of water, ensuring consistent flow and pressure.

 

Why choose centrifugal pumps for aquaculture?

Centrifugal pumps are ideal for aquaculture due to their high efficiency, reliability, and adaptability. They provide consistent water circulation, essential for maintaining water quality, oxygen levels, and overall fish health in systems like recirculating aquaculture or fish farms.

 

How do centrifugal pumps improve water flow?

Centrifugal pumps optimize water movement by maintaining a steady and powerful flow. This ensures proper oxygenation, effective filtration, and the removal of waste, creating a healthy and sustainable aquatic environment for fish farming.

 

How to maintain centrifugal pumps?

To maintain centrifugal pumps, regular checks and servicing are recommended. This includes inspecting the impeller, seals, and bearings, as well as cleaning debris from the system. DESMI’s compact designs make maintenance easy, reducing downtime and ensuring long-term performance.

 

What are the best centrifugal pumps for fish farms?

The best pumps depend on your specific requirements, such as water type (salt or fresh), flow capacity, and energy efficiency needs. DESMI’s vertical centrifugal pumps and propeller pumps are excellent options, providing durability, efficiency, and reliability for aquaculture operations.

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