Boost performance and cut costs in brackish water treatment.
Benefits
High Efficiency, Even at Lower Pressures
PX® technology delivers up to 98% energy recovery, driving meaningful energy savings and improved performance.
Lower OPEX at Any Scale
By reducing energy consumption and wear on pumps, PX devices lower operating expenses across both large and decentralized BWRO installations.
Built-in Flexibility
Designed to perform under variable flow rates and salinity levels, our solutions provide stable, efficient operation—even as feedwater conditions fluctuate.
Durable, Low-Maintenance Design
With no delicate or complex moving parts, PX devices are built for unmatched longevity and reliability—keeping operations running smoothly with minimal intervention.
Support for Sustainability and Compliance
Reducing energy consumption helps lower emissions and meet environmental standards, without compromising on throughput or water quality.
Featured Products

Low-Pressure PX
Ideal for brackish water reverse osmosis and water reuse in municipal and industrial applications, our low-pressure PX solutions offer substantial energy savings and ease of integration.

AT Turbocharger
The AT turbocharger is an efficient, versatile, and reliable solution designed with a compact footprint—no instrumentation or additional equipment is necessary. In addition, it requires minimal installation time and operator training. With the turbocharger’s completely removable and replaceable hydraulics, plant staff can quickly and inexpensively change operating conditions as needed while...
Upcoming Events
Interested in Meeting Us?
Find an EventLook here for the latest information on our upcoming conferences, webinars, meetings, and other events.
Find an EventRecent News
Press Release
Energy Recovery Announces Desalination Contracts Totaling...
SAN LEANDRO, Calif. – May 21, 2025 — Energy Recovery (NASDAQ: ERII) today reported contract awards totaling over $7 million for its PX® Pressure Exchanger® (PX) energy...
Press Release
Energy Recovery Announces Expanded 30-Year Pressure...
SAN LEANDRO, Calif. – Feb. 27, 2025 — Energy Recovery, Inc. (Nasdaq: ERII) today announced the results of recently conducted testing which concludes that the PX® Pressure®...
Press Release
Energy Recovery Announces New Share Repurchase...
SAN LEANDRO, Calif. – Feb. 26, 2025 — Energy Recovery, Inc. (Nasdaq: ERII) today announced its Board of Directors approved a share repurchase program to purchase up to $30...
Press Release
Energy Recovery Appoints New CTO and...
SAN LEANDRO, Calif. – Feb. 26, 2025 — Energy Recovery, Inc. (Nasdaq: ERII) today announced the appointment of a new Chief Technology Officer and Vice President, Wastewater....