JWI Recessed Plate Filter Press

For more than 40 years Evoqua filter presses have been the market leader in providing solutions for our customers' most demanding dewatering applications

 JWI Recessed Plate Filter Press

Evoqua's JWI J-Press filter presses have been the industry leader in dewatering for over 40 years. In any process that requires a separation between liquid and solid suspension, Evoqua has been setting the standard.


From conventional industrial waste sludge to high solids mineral processing applications, we have equipment to meet your dewatering needs. Additionally, Evoqua can engineer a turnkey dewatering system, as well as customize cost-effective preventive maintenance and support programs for your specific equipment, application, and environment.



Manufacturing Marvels - Fox Business Network

The Holland, Michigan location of Evoqua Water Technologies is featured on a 2-minute spot of Manufacturing Marvels (R) which aired on the Fox Business Network.

The Holland location is Evoqua's largest manufacturing facility. Staff there design and build complex products for many Evoqua business units, and ship globally.

We build by hand. In the USA. Call us and see what we can build for you!


Our blog on dewatering - Pressing Onward

Join us each week as we offer tips, tricks and other great info on how to make the most of your filter press equipment.

How can you tell if your filter press needs service? How do you know which parts to order? How should you adjust your press for specific applications? Or...how can you determine what type of press to get in the first place?

Our blog is designed to answer all of those questions, so please read Pressing Onward and learn more!


See what other brands we sell and service.

 Other brands we sell and service

​Evoqua's roots lie in over 40 years of providing solutions for all dewatering applications. These brands have contributed to the legacy of Evoqua and they are an essential part of our heritage. We are the Original Equipment Manufacturer (OEM) for these trusted filter press brands:

​JWI®  ​USFilter® Siemens 

CPC​Edward & Jones Envirex®

Applications for filter presses range from industrial waste sludge, lime softening residuals, high solids mineral processing, to high-tech circuit washing and more. Whatever your dewatering need Evoqua has the necessary equipment.

In addition to the equipment itself, Evoqua can customize a cost-effective preventative maintenance program for your application. Like a traditional health checkup, a customized maintenance program will extend the life of your equipment and save you significant replacement costs.

This range of products for which we are either the OEM or that we service are part of a rich history of JWI and its acquisitions that make our dewatering portolio the best in the industry. Read about our other brands here.