Press Releases

Centrisys/CNP Unveils PPS Polymer Prep System at WEFTEC 2026

Written by Centrisys/CNP | Sep 29, 2026, 6:04:40 PM


New automated polymer preparation and dosing system is engineered to improve polymer activation before it reaches the sludge, helping facilities reduce polymer consumption and achieve more consistent dewatering performance.

KENOSHA, Wis. (September 28, 2026) – Centrisys/CNP, a leading North American manufacturer of decanter centrifuges and advanced biosolids treatment technologies, today unveiled its new PPS Polymer Preparation System, a complete, automated polymer preparation and dosing system designed to deliver consistent polymer activation before it ever reaches the sludge.

The technology is already installed at 42 locations globally, providing a field-proven foundation for its introduction to the North American wastewater and biosolids market. Making its official debut at WEFTEC 2026 in Centrisys/CNP’s Booth #829 at Ernest N. Morial Convention Center in New Orleans, the PPS Polymer Prep System addresses a critical but often overlooked part of the dewatering process: how polymer is prepared and activated before being introduced to sludge.

“Polymer performance starts before the polymer reaches the sludge,” said Michael Kopper, CEO and Founder of Centrisys/CNP. “When plants experience inconsistent dewatering, changing centrate quality or rising polymer use, the instinct is often to adjust the dose. But adding more polymer doesn’t necessarily address the underlying problem. How that polymer is prepared and activated before it reaches the sludge can have a significant impact on how effectively it performs.”

Polymer can represent 30 to 50 percent of sludge processing costs, making effective preparation an important opportunity for facilities looking to control operating expenses. When polymer is not fully activated, facilities may compensate by increasing the dose, paying for additional chemistry without addressing the source of inconsistent performance.

The PPS Polymer Prep System is engineered around the polymer preparation process itself, controlling the conditions that influence polymer dispersion, maturation and solution consistency.

Key features include:

  • Controlled polymer and water metering: Automatic flow measurement and ratio control help maintain a consistent working solution concentration.
  • High-energy initial dispersion: A dedicated injection ring rapidly and uniformly disperses polymer into the water stream to support effective activation.
  • Low-shear maturation: An engineered octagonal tank and specialized mixing promote polymer hydration and chain extension while limiting excessive shear.
  • Conductivity-based readiness monitoring: Solution development is monitored to help verify readiness rather than relying on a fixed timer alone.
  • Comprehensive process visibility: Instrumentation monitors polymer and water flow, pressure, temperature, tank level, valve position, compressed-air supply and leakage, with remote access and diagnostics available.

Kopper added, “Our focus with PPS is on creating the right conditions to fully activate the polymer a facility is already buying. When preparation is consistent, plants have an opportunity to reduce polymer consumption while creating more stable conditions for the dewatering equipment downstream.”

The PPS Polymer Prep System is available in multiple sizes and can support municipal and industrial wastewater treatment, sludge thickening, centrifuge and decanter dewatering, belt and screw press applications, dissolved air flotation sludge handling, and packaged or mobile treatment systems.

Experience PPS at WEFTEC 2026

WEFTEC attendees can experience the PPS Polymer Prep System firsthand throughout the exhibition, September 28–30, at Centrisys/CNP Booth #829.

Centrisys/CNP will host a New Equipment Information Session at 10:30 a.m. Monday, September 28, providing attendees with a closer look at the PPS Polymer Prep System, the principles behind effective polymer activation and how controlled preparation can impact downstream dewatering. A second New Equipment Information Session will be held at 1:30 p.m. Tuesday, September 29.

Kopper will also present How to Reduce: Cost, Complexity, and Downtime at 1:30 p.m. Monday and 10:30 a.m. Tuesday.

Members of the Centrisys/CNP leadership, sales and technical teams will be available throughout WEFTEC to discuss the PPS Polymer Prep System, polymer preparation challenges and plant-specific dewatering applications.