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GRP Water & Wastewater Solutions

EcoEX ENVIRONMENTAL CONTROL SOLUTIONS FOR WATER & WASTEWATER

BAT-Aligned Odour & Environmental Control Systems

Treadwell EcoEX solutions are engineered to support water and wastewater treatment operators in achieving regulatory compliance, improved environmental performance, and long-term asset resilience.

Aligned with AMP8 objectives and UK environmental permitting requirements, EcoEX systems support operators in achieving robust odour control, emissions compliance, and long-term asset performance.

Why Choose GRP Over Steel for Odour Control?

A Proven Alternative to Steel in Wastewater Environments

Traditional steel odour control systems are highly susceptible to corrosion, coating failure, and ongoing maintenance, particularly in H₂S-rich wastewater environments.

EcoEX GRP systems are engineered to outperform steel by providing:

Corrosion Resistance

  • Inherent resistance to hydrogen sulphide (H₂S), acids, and aggressive wastewater gases
  • No reliance on coatings or linings that degrade over time
  • Eliminates common steel failure points

Lower Maintenance & Total Expenditure (TOTEX)

  • No repainting, blasting, or corrosion remediation
  • Reduced operational downtime
  • Lower whole-life cost compared to coated steel systems

Longer Asset Lifespan

  • Designed for long-term performance in aggressive environments
  • Consistent structural integrity without degradation

Lightweight & Efficient Installation

  • Reduced structural load vs steel
  • Faster installation and easier retrofit into existing plants

BAT-Aligned Performance

  • Supports consistent emissions containment and odour control efficiency
  • Enables operators to maintain compliance with environmental permit conditions

The Result – A more resilient, compliant, and cost-effective alternative to steel for AMP8 delivery.

Designed for UK Regulatory Compliance

EcoEX GRP Solution is developed to support alignment with

  • Integrated Pollution Prevention and Control (IPPC) principles
  • Industrial Emissions Directive (IED) requirements
  • Best Available Techniques (BAT) and associated BREF guidance

Treadwell’s EcoEX solutions help operators demonstrate effective emissions management, odour control, and environmental performance, with systems designed to operate reliably under variable process conditions.

Supporting AMP8 Outcomes

Treadwell’s EcoEX GRP solutions are engineered to contribute to key AMP8 priorities:

  • Reduced odour emissions and community impact
  • Improved asset resilience in corrosive environments
  • Enhanced operational efficiency and reliability
  • Lower TOTEX and maintenance burden
  • Longer-lasting infrastructure aligned with capital investment cycles

SureLine® GRP ODOUR CONTROL COVERS

Engineered for BAT-aligned odour containment, SureLine® cover systems

  • Minimise fugitive emissions of H₂S, VOCs, and odorous gases
  • Support compliance with environmental permit conditions
  • Integrated access, safety features, and modular design
  • Deliver high durability and corrosion resistance in aggressive wastewater environments

Designed for operational efficiency

  • Integrated access hatches, walkways, and safety features
  • Modular construction for rapid maintenance and upgrades
  • Lightweight GRP structure reducing installation and structural load

Performance advantage
GRP outperforms traditional materials such as steel and concrete in corrosive environments, supporting long-term asset integrity and reduced maintenance cycles.

GRP BAFFLE WALLS

EcoEX GRP baffle wall systems are designed to improve process efficiency and environmental control within treatment systems.

  • Prevent chemical cross-contamination in dosing processes
  • Support stable hydraulic performance
  • Designed to withstand dynamic loads and aggressive chemical exposure

Engineered to support reliable operation and long-term durability.

GRP DUCTING SYSTEMS

EcoEX GRP ducting systems form a critical component of odour extraction and treatment infrastructure, enabling controlled conveyance of contaminated air streams.

  • Resistant to acids, corrosive gases, and wastewater environments
  • Supports efficient air handling for odour treatment systems (e.g. scrubbers, biofilters)
  • Designed for leak-free performance and minimal maintenance

Aligned with BAT principles for effective emissions capture and transport.

GRP STACKS

EcoEX GRP stacks ensure safe and compliant discharge of treated air:

  • Engineered for corrosion resistance and long service life
  • Designed to handle odour-treated and chemically laden air streams
  • Maintain structural integrity under continuous exposure

Supports controlled emission release in line with environmental compliance requirements.

MATERIAL ADVANTAGE: GRP FOR ENVIRONMENTAL CONTROL

Across all EcoEX solutions, GRP provides:

  • Exceptional corrosion resistance in wastewater environments
  • Reduced maintenance and extended service life
  • Lightweight installation with high structural strength
  • Lower whole-life cost compared to traditional materials

This enables operators to achieve reliable, long-term environmental performance aligned with BAT expectations.

Proven in Water & Wastewater Applications

EcoEX systems are installed across water and wastewater treatment facilities, supporting:

  • Odour containment and treatment
  • Emissions control and compliance
  • Infrastructure protection in corrosive environments

GRP Solution has been successfully installed in the Water & Wastewater sector.