Paper Industry Wastewater Treatment Systems

ClearFox® designs, manufactures and installs turnkey pulp and paper wastewater treatment systems engineered around your paper grade, your discharge route and your budget. As a European market leader in industrial wastewater treatment, we develop modular, containerised solutions that reduce COD, recover fibres and support economical water reuse.
ClearFox® designs, manufactures and installs turnkey pulp and paper wastewater treatment systems engineered around your paper grade, your discharge route and your budget. As a European market leader in industrial wastewater treatment, we develop modular, containerised solutions that reduce COD, recover fibres and support economical water reuse.

Why paper mills choose ClearFox®

Modular, containerized, and scalable

Our systems arrive pre-assembled, factory-tested and ready to connect — inlet, outlet and power. They suit sites with limited space or fluctuating loads, and they scale as your output grows, so no investment is ever wasted. They can also be easily relocated if you ever move premises.

Fibre and resource recovery

Front-end separation recovers fibre as a raw material and prepares sludge for low-cost disposal — turning part of your waste stream back into value.

Low CAPEX and OPEX

No extensive civil works or permanent buildings. Efficient, low-maintenance process technologies keep running costs down.

Guaranteed compliance

We give a process guarantee that your system will meet the required discharge values.

Built in Germany, proven worldwide

An ISO 9001 and ISO 14001 certified manufacturer with a track record you can rely on:

  • 40,000+ treatment systems delivered
  • Installed in 50+ countries
  • Treating 25 million litres of wastewater every day

Rental options available

Need a short-term or temporary solution — for a trial, a pilot, or a bridge before a permanent install? Ask about our rental and leasing service.

Proven under demanding industrial conditions

We build modular, compact treatment plants for demanding industrial and municipal sites worldwide, engineered to stay reliable under fluctuating loads and to upgrade existing plants with minimal civil works.

Browse our work: ClearFox Projects

How we work — from sample to commissioning

  1. Wastewater analysis. Send us a sample. Our in-house laboratory analyses effluent from any sector and returns a detailed report — analysis to non-binding quotation within one week, anywhere in the world.
  2. System design & engineering. We size the treatment chain to your grade, flow, COD load and load fluctuations, and to your discharge or reuse target.
  3. Built and factory-tested in Germany.
  4. Installation, commissioning & training. Fast on-site setup and hands-on training for your team.
  5. Operation, maintenance & remote monitoring. Ongoing support and external access to keep performance on spec.

See our full service offering: ClearFox Complete Services

The technology we supply

Every ClearFox paper system is assembled from proven, in-house process modules — so you get the exact treatment chain your effluent needs, and nothing you don’t:

  • Screw Screen — separates and compacts fibres and coarse solids, reducing solids volume.
  • Dissolved Air Flotation (DAF) — removes fine particles, de-inking residues and colloidal substances in a compact footprint.
  • Fixed Bed Biofilm Reactor (FBBR) — a natural, chemical-free biological process with very low operating costs for the dissolved organic load.
  • Thickener — thickens sludge, raising dry solids content from 0.5–3% to 5–15% ahead of dewatering.
  • Sludge Screw Press — dewaters sludge, reducing volume and disposal cost.
  • Containerized Systems — the whole treatment chain, pre-installed and factory-tested inside an ISO shipping container.

Ready to plan your paper mill wastewater treatment system?

Whatever grade you produce, and whether you’re building new, upgrading, or closing your water circuit, our engineers will find the right solution for your mill. Send us your wastewater parameters and we’ll come back with a tailored, cost-effective proposal.

Get In Touch

We’re here to answer your questions, understand your challenges, and provide tailored guidance to help you find the right solution.

ClearFox® designs, manufactures and installs turnkey pulp and paper wastewater treatment systems engineered around your paper grade, your discharge route and your budget. As a European market leader in industrial wastewater treatment, we develop modular, containerised solutions that reduce COD, recover fibres and support economical water reuse.

Get In Touch

We’re here to answer your questions, understand your challenges, and provide tailored guidance to help you find the right solution.