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ClO2Sure: Revolutionising Chlorine Dioxide Dosing in Water Systems

  • Paul Gueran
  • Mar 13
  • 3 min read

Updated: Apr 10

Understanding Your Water Treatment Challenges


If you manage water systems in hospitals, care facilities, office buildings, hotels, or other commercial venues, you face critical responsibilities in maintaining microbiological safety. Pathogens such as Legionella, Pseudomonas, Cryptosporidium, and various harmful bacteria present significant risks—not just to public health but also to your organisation’s reputation and legal compliance.

A commercial office building in which Chlorine dioxide may be used to mitigate against legionella risks.

Traditional biocidal treatments like sodium hypochlorite or conventional chlorine dioxide generators and dosing solutions are effective but present significant handling challenges, corrosion risks, high chemical demands, and complex maintenance and compliance requirements. You're likely searching for simpler, safer solutions without compromising effectiveness.

Enter ClO₂Sure—a groundbreaking chlorine dioxide solution tailored precisely to your operational, financial, and safety needs.


Introducing ClO2Sure: Chlorine Dioxide Dosing Simplified


ClO2Sure is an advanced, ready-to-use chlorine dioxide formulation designed to deliver outstanding disinfection results effortlessly. Unlike traditional chlorine dioxide dosing systems that require hazardous onsite generation and handling precautions, ClO₂Sure is a single-component liquid solution, eliminating the need for complex equipment or risky handling practices.


Why Chlorine Dioxide is an Exceptional Biocide


A petri dish showing TVC growth

Chlorine dioxide (ClO₂) is widely recognised as one of the most effective disinfectants due to its unique chemical properties:

  • Powerful Oxidation: Chlorine dioxide rapidly oxidises pathogens, disrupting cell membranes, denaturing proteins, and preventing microbial replication.

  • Effective Biofilm Removal: Unlike negatively charged chlorine or bromine ions, chlorine dioxide is neutral, enabling it to penetrate biofilms effectively, eliminating hidden bacterial colonies that traditional methods cannot easily address.

  • No Resistance Development: Chlorine dioxide’s rapid and irreversible action against pathogens significantly reduces the potential for microbial resistance.

  • Effective Across a Wide pH Range: It maintains its biocidal efficacy across a broader pH spectrum compared to traditional chlorine-based disinfectants, which lose potency at elevated pH levels.

  • Lower By-Product Formation: Innovations such as ClO₂Sure significantly reduce chlorite and chlorate by-products through advanced equilibrium chemistry.


ClO2Sure’s Innovative Equilibrium Chemistry


At the core of ClO2Sure lies its unique equilibrium chemistry, allowing chlorine dioxide to regenerate continuously from its sodium chlorite precursor:


ClO2Sure Equilibrium Reaction:


2ClO₂⁻ + HOCl ⇌ 2ClO₂ + Cl⁻ + OH⁻


This equilibrium dynamically maintains an optimal concentration of active chlorine dioxide, ensuring effective disinfection and maximising the usage of active chemicals. The equilibrium reaction significantly reduces chlorite and chlorate formation, minimising harmful residuals.





Why Choose ClO2Sure Over Alternative Chemical Dosing Solutions?

Feature

Sodium Hypochlorite

Traditional ClO₂ Systems

ClO₂Sure

Single-step application

Risk of gas formation

Biofilm penetration effectiveness

Limited

Good

Exceptional

Corrosion risk

High

Moderate

Very Low

Chlorite and chlorate formation

High

High

Minimal

Shelf-life and storage safety

Moderate (3-6 months)

Moderate (precursors stable, active short-lived)

Excellent (10 months)

ClO₂Sure clearly stands out as a superior solution for simplified handling, improved safety, and outstanding efficacy.


Proven Performance and Compliance


Unmatched Effectiveness Against Legionella

ClO2Sure has achieved outstanding results, demonstrating over a 99.999% reduction in Legionella pneumophila (EN13623:2020 standard), providing comprehensive protection and regulatory compliance.


Simplified Regulatory Compliance

ClO2Sure is fully compliant with Biocidal Products Regulation (PT5) and UK Water Fittings Regulations (1999). With straightforward testing via Free Chlorine surrogate methods, compliance auditing is simplified and accurate.


Recommended Dose Rates

Application

ClO₂Sure Standard (3%)

ClO₂Sure Plus (10%)

Potable water disinfection

10-18 ml/m³ continuous

3-5 ml/m³ continuous

Tank disinfection

150-350 ml/m³ (1-4 hrs)

50-100 ml/m³ (1-4 hrs)

Applications of ClO₂Sure Across Industries


Hospital employees - An example of an application area where Clo2Sure - single chemical chlorine dioxide can be utilised for microbial inactivation and infection control in water systems.

ClO₂Sure’s flexible dosing and broad efficacy makes it ideal for diverse applications, including:

  • Healthcare Facilities: Potable water, Legionella control, and compliance assurance

  • Commercial Buildings: Maintaining high-quality drinking water and reducing maintenance costs

  • Food Processing and Agriculture: Effective surface disinfection and microbial control in production lines

  • Industrial and Cooling Systems: Controlling biofilm, reducing corrosion, and optimising system performance

  • Hospitality and Leisure: Safe swimming pools, spas, and leisure facilities disinfection


Partnering with Aevira for Your Water Treatment Needs

Aevira is a dynamic company built upon the extensive industry knowledge and expertise of its experienced team. We deeply understand your challenges and offer expert guidance, tailored recommendations, and dedicated support. By choosing ClO₂Sure from Aevira, you gain access to both top-tier product efficacy and reliable professional backing from our knowledgeable team.


Ready to Enhance Your Water Safety?

Make the switch to ClO₂Sure today. Enjoy simplified application, exceptional pathogen control, reduced chemical usage, and full compliance assurance.

Safe, single-component application

Superior microbial and biofilm control

Reduced chemical and maintenance costs

Complete regulatory compliance

Professional support from Aevira’s experts


Take the first step towards safer, simpler, and more effective water treatment today.

 
 
 

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