The PX Q650 is our highest capacity pressure exchanger, delivering best‑in‑class performance from our trusted PX® Pressure Exchanger® technology with up to 99% peak efficiency. Thanks to its high performance and low maintenance, the PX Q650 provides significant energy and cost savings and offers extremely low projected life cycle cost.

At a Glance

Highest Capacity on the Market

650 gpm (147.6 m3/h) peak flow, 63% capacity increase over previous model

Ultra-High Efficiency

Up to 99% peak efficiency

Ultra-Low Mixing

As low as 2% volumetric mixing

Wide Operating Flexibility

The highest turndown ratio available

Low Operating Expenses

Lowest SEC, minimizing total cost of ownership

Reliable

30‑year design life and unmatched uptime

The PX Q650 combines extremely high efficiency with a 250–650 gpm (56.8 m3/h -147.6 m3/h) operating range to reduce footprint and piping manifolds, resulting in simpler train designs. With our patented corrosion‑resistant ceramic core and one moving part, the PX delivers a 30‑year design life, supporting the lowest OPEX across diverse operating conditions.

The PX Q650 is reliable, easy to use, and ideal for harsh environments. Ceramic components are machined in‑house with micrometer‑level precision through vertically integrated manufacturing, yielding consistent, high‑performing products trusted worldwide.

The PX Q650 requires no scheduled maintenance, enabling incredibly low life cycle costs and high uptime. Its flexible design and simple installation make it easy to incorporate into new facilities or retrofits.

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Wastewater / Desalination

IE Expo 2026

Shanghai, China

Energy Recovery will be at IE Expo China, Asia’s leading trade fair for environmental technology solutions...

Wastewater / Desalination

IFAT Munich 2026

Munich, Germany

We will be at IFAT Munich 2026, the world’s largest trade show for environmental technologies. Stop by...

Wastewater / Desalination

SIWW 2026

Marina Bay Sands, Singapore

Join us at the 2026 Singapore International Water Week (SIWW) at Booth B2 G19, where our team will showcase...

Desalination

EDS Euromed 2026

Marrakech, Morocco

Meet our team at EDS Euromed 2026 at Booth B9, where we will showcase our latest PX® Pressure Exchanger®...