Services

Cooling Water Treatment

iH2OM have a diverse range of cooling water scale and corrosion inhibitors that are suitable for a wide variety of water qualities and metallurgies. We also have an extensive range of oxidising and non-oxidising biocides that are proven to control microbiological activity. Our chemistries are enhanced  by our iH2OM REAL TIME™ Cooling Tower (CT) control system.

What’s included

Our Cooling Water Treatment Chemistries Include The Following

Scale & Corrosion Inhibitor Chemistries

Scale & Corrosion Inhibitor Chemistries

Our comprehensive inhibitor chemistries are designed to prevent the formation of mineral scale and corrosion across a wide range of cooling water systems. They are tailored to the specific metallurgy and water quality of each site, ensuring that heat exchangers, condensers, and piping systems operate at peak efficiency while extending equipment life. These inhibitors also reduce energy consumption by maintaining optimal heat transfer surfaces.

Oxidising & Non‑Oxidising Biocides

A combination of oxidising and non‑oxidising biocides is used to control microbial growth and biofilm formation, which can cause blockages, corrosion, and efficiency loss. Our biocides are selected for both effectiveness and safety, ensuring that microbial control is achieved without compromising equipment or compliance with regulatory standards.

Side‑Stream Filtration Solutions

iH2OM offers a variety of side-stream filtration technologies, including cyclonic and multimedia filters, to remove suspended solids and other contaminants from cooling water. These systems reduce particulate load on the main cooling loop, prevent fouling, and contribute to longer-lasting chemical treatments, maintaining overall system efficiency.

Chemical Storage & Bunding

Safe handling and storage of treatment chemicals is critical. We provide bundled storage solutions and containment infrastructure that comply with local and international Dangerous Goods regulations. Proper storage ensures chemical stability, reduces spill risks, and maintains a safe working environment for personnel.

Monitoring & Control with REAL TIME™ CT

Our advanced REAL TIME™ monitoring system continuously measures key parameters such as pH, conductivity, ORP, inhibitor concentration, and temperature. The system provides real-time alerts, automated dosing adjustments, and remote access for operators, ensuring consistent water quality and enabling proactive maintenance.

Routine Service & Optimisation

Scheduled site visits include chemical dosing checks, equipment calibration, and performance optimization. Our expert team reviews system operation, monitors water quality trends, and adjusts treatment programs as required, ensuring that cooling systems remain reliable, efficient, and compliant with environmental standards.

Integrated Wastewater Treatment Expertise

Our cooling water programs, and modes of operation are best practice in accordance with the Public Health Guidelines and with AS 3666. Our cooling water treatment strategy is based on sound microbial control, which is the basis for ensuring excellent scale, corrosion and fouling control.

iH2OM have a diverse range of cooling water scale and corrosion inhibitors that are suitable for a wide variety of water qualities and metallurgies. We also have an extensive range of oxidising and non-oxidising biocides that are proven to control microbiological activity. Our chemistries are enhanced  by our iH2OM REAL TIME™ Cooling Tower (CT) control system.

Benefits

Keeping Cooling Systems Efficient, Clean and Reliable

Effective cooling water treatment protects heat transfer efficiency and critical assets. By controlling scale, corrosion, and microbiological growth, integrated programmes reduce energy consumption, minimise water loss, extend equipment life, and deliver reliable cooling performance while supporting compliance and sustainability objectives.

Asset Protection

Prevents scaling, corrosion, and fouling across cooling towers and heat exchangers.

Energy Performance

Maintains efficient heat transfer, reducing energy demand and operating costs.

Water Efficiency

Optimises cycles of concentration and reduces unnecessary water losses.

Health Risk Control

Manages microbiological activity to support safer operating environments.

System Reliability

Delivers consistent cooling performance with fewer unplanned interruptions.

Regulatory Support

Supports compliance with environmental and discharge requirements.

Testimonials
Industries we serve

Our Experience In Wastewater Treatment Covers All Industry Sectors

We provide dependable solutions for a wide range of industries, delivering safe, efficient, and high-quality services tailored to each project’s needs.

Municipal & Potable Water

Providing an advanced cooling water treatment programme that lowers scale, corrosion and overall running costs for a large manufacturing operation.

Hospitals & Landmark Building

Supporting critical facilities with a customised chemical and service solution that improves energy use and enhances boiler reliability.

Food & Beverage

Delivering a water reuse approach that increases recovery levels and minimises discharge impact for a major food processing facility.

Pharmaceuticals

Offering a specialised treatment and service programme that boosts operational efficiency and maintains consistent boiler performance.

Manufacturing

Supplying a tailored chemical and service solution that drives strong energy efficiency and strengthens boiler performance.

Metals & Mining

Providing a robust chemical and service solution that improves energy management and ensures reliable boiler operation in demanding environments.

have questions

Frequently Asked Questions

Get practical answers to questions about our wastewater treatment. Understand our process and how our team provides compliant, cost-effective solutions.

What is the CSE approach and how does it benefit cooling water programs?

The CSE approach combines Chemical, Service and Engineering expertise so cooling water performance is managed as a complete system. It helps balance scale, corrosion and microbiological control while improving reliability, reducing unplanned downtime and protecting critical assets.

A system review covers water quality, cycles of concentration, dosing and control, equipment condition, microbiological risk indicators and operating practices. It identifies opportunities to reduce corrosion and fouling, improve heat transfer and lower water and chemical use.

We align the program to your site requirements and relevant guidance, then review monitoring data and control measures to confirm the system is being managed within target limits. Where risks are identified, we provide a clear corrective plan and monitoring improvements.

Yes. We optimise existing cooling infrastructure through program tuning, targeted upgrades and practical control improvements, without unnecessary plant changes.

We focus on whole of life value by reducing corrosion, fouling and water loss while keeping the program practical to run. Safety is addressed through controlled chemical handling, dosing safeguards, clear procedures and fit for purpose monitoring.

Our Services

Complete Water Treatment Solutions, Delivered with Precision.

Start Your Water Treatment Assessment.

Tell us a bit about your site and needs; our specialists will review your information and provide tailored recommendations.

Industrial water infrastructure services
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