The Worlds Leading Design & Manufacturer of energy recovery devices, Pump Engineering, Inc (PEI) of Monroe, Michigan U.S.A.

For the past 20 years PEI has been engaged in the design, development and manufacturing of Advance Technology Energy Recovery Turbos and Pumps. Through extensive Research & Development efforts, both in house and at the University level, we engineer/develop and manufacture to individual customer specific requirements equipment that offers the smallest industry foot print, highest industry total efficiency and the lowest power consumption while maintaining the lowest possible system Total Life Cycle Cost. This translates into millions of dollars of savings to PEI’s reverse osmosis customers as evidenced by hundreds and hundreds of existing installations of Pump Engineering’s equipment throughout the World. Nearly 3000 units shipped to date.