Brochure / Desalination
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.

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.
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.

Check out the latest information on upcoming conferences, webinars, meetings, and other events that we’re involved with.
All Events