Case Study / Desalination
As drought, climate change, and water scarcity increase the demand for water systems, ensuring a sustainable method of providing fresh water is essential. For over 30 years, Energy Recovery has partnered with customers to drive operational efficiency in clean water production. Our solutions are critical to optimizing energy consumption and reducing emissions in reverse osmosis systems, making SWRO more affordable and contributing to a water-secure future. By utilizing Energy Recovery’s products, customers have avoided 22.5 million metric tons of carbon emissions annually.
Our high-pressure PX solutions offer unmatched energy recovery for seawater reverse osmosis (SWRO) desalination and wastewater treatment systems and operate at a wide range of pressure levels up to 83 bar (1200 psi). Large and small desalination projects worldwide rely on our range of PXs to achieve optimal operations and maximum energy savings. Designed with only one moving part using highly engineered alumina ceramic, the PX stands up to the harshest environments, resulting in an unmatched life cycle cost advantage.

60%
Potential reduction of energy use in SWRO
30 Years
Designed to last with no scheduled maintenance
35,000
Devices deployed worldwide
Featuring a wide range of PX capacities, our high-pressure solutions provide flexibility to optimize train size to specific project requirements, and they’re the ideal solution for new installations or retrofits. Consuming no electrical power and engineered with only one moving part made of highly durable and corrosion-resistant ceramic, they’re the most efficient and reliable energy recovery solution for desalination and wastewater treatment on the market.

The PX Q Series is the gold standard in energy recovery devices. It includes the PX Q650, PX Q400, PX Q300, PX Q260, PX Q220, PX Q180, and PX Q140.
PX Q devices offer low operational sound levels to enhance the safety of SWRO plant working environments.
Low SEC, minimizing total cost of ownership
PX Q devices perform with unparalleled efficiency—up to 99%.
Specially designed options available for small and medium size plants
Offers 97% peak efficiency
Can be installed in parallel according to specific plant needs
PX plus HP booster pump in one matched energy recovery solution for SWRO systems


The PX PowerTrain™ pre-engineered energy recovery solution combines Energy Recovery’s trusted PX® Pressure Exchanger® devices with frame support and ancillary equipment into a compact, ready to install high-performance energy recovery device array package for your seawater reverse osmosis train.
When coupled with our SWRO pumps, a complete end-to-end ERD solution.
Pre-designed ERD and frame support for ease of installation, and 3D models are available for easy integration into plant design.
Train production capacity starting from 3000 CMD.
Work with a single trusted supplier from design to installation.
Power Model Pro is a secure, easy-to-use cloud-based product configurator tool that allows you to optimize the hydraulic pumping system of a reverse osmosis system using our products.

Case Study / Desalination
Case Study / Desalination
Case Study / Desalination
Building a more sustainable future where energy efficiency drives operational profitability.