RDP provides innovative equipment for municipal water and wastewater treatment plants. Since 1978, RDP has earned a reputation for high quality, reliable products and the highest quality of service and support in the industry. RDP and it’s customers have won numerous industry and U.S.E.P.A. awards. 

Today, we are still located just outside Philadelphia. RDP’s main focus is solids handling and stabilization systems for wastewater treatment plants along with lime slaking systems for water, wastewater, power and industrial applications. For over 30 years, RDP has provided practical technologies that simply perform.

For the past 35 years RDP has been building Robust equipment, backed by Dependable customer service, based upon a foundation of Practical Technologies that simply perform. We specialize in Lime Prep and Feed Systems for the Water Industry, Class A and Class B Lime Stabilization Systems, as well as Precision Truck Loading System that can automatically load dewatered sludge cake into a truck within a couple hundred pounds of set point.

The common thread that runs through all of our designs are that we strive to provide Systems that are Clean, Accurate, Simple and Easy to maintain.