The PX PowerTrain pre-engineered energy recovery solution combines Energy Recovery’s trusted PX® Pressure Exchanger® (PX) devices with frame support and ancillary equipment into a compact, ready to install high-performance energy recovery device (ERD) array package for your seawater reverse osmosis (SWRO) train. Designed by Energy Recovery’s technical experts, the PX PowerTrain combines optimized flow paths with our core PX technology to streamline ERD array installation while maintaining industry-leading quality standards.