State of the art biofiltration for all your wastewater applications.

Physical & Biological Treatments Using a Single Up-flow Reactor

  • Influent wastewater enters through a header box and flows by gravity into the bottom of the Proteus filter

  • Influent flows upwards through a packed bed of Proteus media beads, where particulates are trapped, and through a strainer box that retains the media

  • Oxic/anoxic conditions can be designed based on the location of air diffusers relative to the floating media

  • A layer of filtered effluent is stored in the top of the reactor as backwash water. The filter media is backwashed by gravity (no pumping) using only its own effluent.

  • Filtered water leaves the Proteus filter with reduced TSS and BOD and continues to the next stage in the treatment process

Defying Limitations to Overcome Critical Constraints in Wastewater Treatment


Exceptional BOD & SS Removal Rates

Minimize CAPEX by Retrofitting Existing Civil Structures

No Disruptions from Clogged Rags & Debris

Space Savings Design Boasts Smallest Treatment Footprint

No Need for Additional Chemicals

Proteus Reference

Leveraging high-rate biofiltration to reclaim valuable space in the Heart of Seoul

Jungnang

Water Resource Recovery Facility

Reclaiming hidden space in wastewater treatment plants

- Stage 1 project of the modernization of the whole WWTP

- Capacity : 250,000 ㎥/d(Wet weather flow 500,000㎥/d)

- Applied technologies : Proteus

- Footprint reduction more than 60%, constructed fully underground to create a environmental friendly public park above ground.

Featured Proteus References

Innovative

Proteus Plus

The upgraded Proteus Plus configuration adds a layer of aerated biofilm for high-rate biological treatment which does not require chemicals or redirection of biomass.

Patented EPP Media

The expanded polypropylene (EPP) media design provides the ideal surface area to build biofilm for high solids loading rates.

Pre-engineered Solutions

Easy construction option for management of primary wet weather flows, capacity increase, or as a tertiary bolt-on for nutrient control.

Versatile

Primary Treatment

Retrofit old conventional primary clarifiers to save space, increase capacity and upgrade processes by grabbing more solids upstream of aeration basins and sending them to digestors for maximum energy efficiency.

Secondary Treatment

Achieve higher water quality standards and comply with effluent discharge limits with a range of secondary treatment functions, such as BOD reduction, nitrification, and denitrification.

Tertiary Treatment

Configurable to operate under various water quality conditions and achieve stable water quality for reuse applications or alternatives to water resources.

Wet Weather Treatment

With continuous aeration capabilities and no settling required, the system can manage high peaking factors and variable flow rates, simplifying the treatment of dilute flows.

Groundwater

The Proteus biofiltration process is highly effective at remediating contaminants such as nitrate, perchlorate, and organics to meet Federal Maximum Contamination Level (MCL).

Proven

Title 22 Certification

LIFT Innovative Technology

Proteus was accepted as a innovative technology under the Water Environment Federation’s LIFT Program

Pilot Program Award

We need these new options to meet the challenges of the future.

-Dr. Glen Daigger, Ph.D., P.E., BCEE, NAE