UPGRADES & RETROFITS
Before
After

Our high-performance centrifugal pumps solve efficiency and reliability challenges caused by the poor performance of an existing pump:
- Replace positive displacement pumps
- Save energy and maintenance costs
- Reduce noise and vibration
Reach out to our team to find out more, or read more about FEDCO pumps on our product pages.
Find out more about upgrading your high pressure pump
Turbocharger retrofits for any energy recovery device
Pelton Turbines
Achieve significant efficiency and reliability gains with minimal downtime.
Case study: turbocharger and pump retrofit project, Turks and Caicos Islands.
White paper: detailed comparison of Pelton Turbine and turbocharger ERDs.
Isobaric ERDs
Take advantage of the inherent reliability of centrifugal energy recovery devices.
A single high pressure pump and turbocharger replaces the isobaric device or array and existing feed and circulation pumps.
White paper: how to compare the energy efficiency of isobaric and centrifugal ERDs.
Turbochargers
Plug-and-play replacement for turbocharger ERDs of any kind.
For older FEDCO turbochargers, an overhaul kit may be able to deliver improvements in energy efficiency, further reducing the cost of a retrofit.
Turbochargers provide a pressure boost using a brine-driven turbine, connected to an impeller via a one-piece rotor. They are simple to install and operate in both new-build and retrofit applications.
Find out more about energy recovery device retrofits
Increase system recovery
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Rearrange the RO membranes to a two-stage configuration, or add a second stage RO array.
- Replace each train's existing high pressure feed pump and ERD with a FEDCO high pressure pump, a feed turbo and an interstage turbo.
- The resulting system boosts permeate production without requiring modifications to the facility's intake, outfall or pretreatment.

Small & mid-scale
seawater desalination
Unlock recovery rates as high as 60% using brine-staged SWRO.
Mega-scale
seawater desalination
Save energy by optimizing SWRO membranes, hydraulics and motors.
Brackish, industrial and zero liquid discharge
Maximixe uptime and recovery by balancing your RO system.
Energy recovery
devices
Maximize efficiency and uptime in your brine energy recovery system.
Combine our pumps and turbochargers for optimal hydraulic efficiency
Pairing a high pressure pump with a turbocharger energy recovery device allows a plant operator to control the flow and pressure of both feed and brine using just two highly reliable rotating components.
System designers and plant operators worldwide rely on this combination to ensure reliable water supplies in critical infrastructure and operations.
Our turbochargers can be used as a feed booster to reduce the size and speed of the high pressure pump, or as an interstage booster to balance a membrane array and improve system performance.
Pump replacement
Reduce OPEX and downtime by replacing unrealiable or inefficienct pumps.
ERD replacement
Maximize uptime and efficiency by replacing old centrifugal or isobaric ERD arrays.
RO system upgrades
Increase system recovery by converting your system to a BiTurboTM array.