Duperon

Gen 4 Washer Compactor

Built for the Demands of High-Volume Screening

The newest addition to Duperon’s Washer Compactor line, the Gen 4 is purpose-built for high-volume, challenging waste streams from one or multiple screening systems. It efficiently washes, compacts, and conveys dense screenings, grit, rocks, and high-organic waste streams while automatically adapting to changing debris loads. The result: consistent performance, reduced debris volume, lower disposal costs, and a more efficient screening process.

Applications:

  • Municipal wastewater
  • Combined sewer overflow 
  • Pump stations
  • Lift stations. 
  • Industrial wastewater
  • Other non-standard applications where debris is variable or difficult.
Gen 4 Washer Compactor

The Duperon®
Difference

The Duperon®
Gen 4 Washer Compactor

Built for Higher Debris Loads

Processes up to 400 ft3/hr to meet the demands of high-volume screening systems.

Adaptive Performance

An integrated radar level sensor continuously monitors debris levels, automatically adjusting operating speed and discharge rate to match changing loading conditions—maintaining consistent performance without operator intervention.

One Solution. Multiple Screens.

Engineered to manage debris from one or multiple screening systems, providing high-capacity washing and adjustable compaction in a single solution.

High Performance to Impact Bottom-Line

Produces up to 60% dry solids and reduces debris volume by up to 84% to minimize hauling, disposal costs, and material handling.

Ready for Real-World Debris

Handles challenging waste streams with dense screenings, grit, and rocks up to 4 inches in diameter.

Designed for Reliable Operation

Built to work seamlessly with upstream screening equipment and keep debris handling moving.

Tell us about your project

‘You’ll like working with us’ is a commitment and the way we deliver extraordinary customer care for the full life-cycle of your equipment. This is how we strive to earn the privilege to serve your continued screening needs.

Product Description

The Gen 4 Washer Compactor is engineered to wash, compact, and convey high volumes of screenings from one or multiple screening systems. Two horizontally stacked, 10-inch hardened augers maximize contact with the strainer for effective washing and dewatering while providing increased strainer surface area for high-capacity operation. An integrated radar level sensor continuously monitors debris levels, automatically adjusting operating speed and discharge rate to match changing loading conditions. The result is consistent performance without manual adjustment.

Four spray nozzles wash screenings before user-adjustable compaction reduces water content and debris volume. The self-regulating compaction system produces screenings with up to 60% dry solids and up to 84% volume reduction. The included Discharge Extension Option (DEO) transports compacted screenings up to 40 feet in any direction without additional mechanized conveyance. The Gen 4 is designed to handle challenging debris, including dense screenings, grit, rocks up to 4 inches, and high-organic waste streams.

Product Data

Applications
  • Municipal wastewater
  • Combined sewer overflow
  • Pump stations
  • Industrial wastewater
  • Other non-standard applications where debris is variable and difficult
Sizing 1 body size with 3 motor sizes to accommodate site flow and capacity
Water Utilizes filtered effluent or municipal water
Washer consumes 10-50 GPM
Requires 60-80 psi
Drain connection 4 in. Fernco style
Supply connection 1 in NPT
Utility 208-240/480 volt, 3 PH (3.8W, 7.5W, 11.2W)
Drive 5 hp, 10 hp, 15 hp inverter-duty motors
Material of Construction 304 SSTL, SSTL spur gears (17-4 PH)
Bar Screen Flows Flows up to 300 MGD*
*Flow values are based on MOP8 values through a ¼ inch bar screen.
Peak Capacity Available from 150 cu ft/hr – 400+cu ft/hr
Typical Performance Up to 84% volume reduction
Up to 60% dry solids
Up to 70% weight reduction
Significantly decreases odor and fecal content
Standard Controls Packages range from simple start/stop to sophisticated automation. Motor overload protection provided
Operation Options Continuous while screen is running with off-delay capability to clear hopper

Key Features

The Gen 4 Washer Compactor combines proven Duperon technologies to:

Dual-auger design
Maximizes contact with the strainer for efficient washing and dewatering

High-capacity, adaptive performance
Processes 400+ ft³/hr while a radar level sensor automatically adjusts operation as debris loading changes.

User-adjustable compaction
Reduces water content and debris volume for consistent results

High Solids, Lower Disposal Costs
Produces up to 60% dry solids and up to 84% volume reduction.

Built for challenging debris
Handles dense screenings, grit, rocks up to 4 inches, and high-organic waste streams

Discharge Extension Option
Conveys compacted screenings up to 40 feet without additional mechanized conveyance

Reliable by design
Uses a roller bearing transmission and inspection ports to support dependable operation and simplified maintenance

Accessories

This option is available for the Duperon® Washer Compactor and can transport debris up to 40 feet in any direction, even vertically, eliminating the need for additional motorized conveyance systems.

This flexible Drop Sleeve is an economical way to direct and contain downward debris discharge. Also used where waste container hauling may cause damage to metal discharge chutes.

The washer compactor housing and chute can be thermally protected from cold temperatures with the addition of the Heat Blanket with integral heat trace.

Schematic

gen 4 shiny (2)

Photo Gallery

Related Products

Duperon® Sluice

Sluice

Conveyance of captured debris using trough, water and gravity.

How can we help

Flexrake

Design Collaboration

To build your solution, our engineers take the time to understand your facility, process, and goals.

We’ll combine our team’s experience with water screening, cleaning, and processing with your team’s detailed understanding of your product and process, so we can develop a reliable and cost-effective solution.