ENGINEERING LEGIONELLA SOLUTIONS
Legionella Mitigation and Engineering Compliance Without Compromise

CSIDefender® Model: CSI-E4FM (40A) with 4 independent and active ionization chamber cells. Engineered for facility potable water applications. ** Other models available range 10A to 160A
CSIDefender® Copper-Silver Ionization Solutions for Legionella water treatment offers a commitment to excellence, especially when it comes to Legionella mitigation and compliance.
Every aspect of CSIDefender® reflects this commitment, from its innovative design that ensures no harmful byproducts to its compatibility with plumbing infrastructures. As facilities around the world strive for optimal water quality, they repeatedly turn to the proven potency of copper-silver ionization, and CSIDefender® remains their first choice.
Navigating the intricate world of Legionella mitigation demands a solution that combines both proven efficacy and trusted technology. CSIDefender® Copper-Silver Ionization Solutions Legionella water treatment emerges as that solution, harnessing the power of copper-silver ionization, a method meticulously engineered and proudly made in Canada. Recognized and actively installed not only in Canada and the USA but also across the Middle East and the globe, CSIDefender® stands at the forefront of potable water treatment.
With Legionella mitigation becoming a top priority for institutions worldwide, the emphasis on copper-silver ionization has never been greater. CSIDefender®, with its Canadian roots and expansive installations spanning North America, the Middle East, and beyond, serves as a testimony to the global trust in this technology. Our deep expertise in copper-silver ionization is backed by years of successful applications, demonstrating our unwavering commitment to water purity
Why is CSIDefender® synonymous with copper-silver ionization for Legionella compliance & mitigation?
Our Canadian engineering, combined with a vast array of global installations, defines our standing in the market. Establishments across continents understand that when it comes to copper-silver ionization, CSIDefender® delivers consistently.
If your pursuit is centered on superior water quality and effective Legionella mitigation, delve into the world of copper-silver ionization with CSIDefender®. Browse our website to explore our rich legacy, global impact, and the unparalleled benefits of our Canadian-engineered solution. Legionella mitigation challenges meet their match with CSIDefender®—the epitome of copper-silver ionization excellence.
We specialize in copper-silver ionization water treatment manufacturing and support, a proven technology to prevent the growth and remediate existing Legionella contamination in facility potable water systems.
Our fully automated commercial grade CSIDefender® Copper Silver Ionization solutions are uniquely engineered for your needs.
Engineered for Legionella Compliance, Growth Prevention, and Remediation Initiatives
But our commitment doesn’t stop at cutting-edge technology. With every CSIDefender® system, you receive an unwavering pledge of full-scale support from our seasoned team of professionals spread nationwide. We pride ourselves on fostering genuine partnerships with our clients, guiding you with expertise and assurance at every juncture.
Consider the wellbeing of your guests, staff, and residents. In such matters, leaving things to chance isn’t viable. Place your trust in CSIDefender®. With its track record of reliability and proven outcomes, it’s a choice that stands as a bulwark against threats. Together, we will notably diminish the specter of Legionella, bolstering the health of your facility’s water system.
Our mission? To shield both your facilities and the sterling reputation you’ve worked hard to establish. Embrace the confidence and serenity that CSIDefender® brings, secure in the knowledge that your water systems remain untainted by Legionella.
Call us today at 1-888-988-4667 to receive you free facility evaluation.
These automated and easy to use solutions are engineered for use in large facility potable water distribution networks (i.e. for healthcare facilities, hotels, long-term care facilities, etc…). CSIDefender® water treatment technologies are ideal solutions that play a key role for Legionella compliance, growth prevention, and remediation initiatives. Contact us today by email for a free site evaluation or call toll free (North America): 1-888-988-4667
Ideal for Legionella compliance, growth prevention or remediation, CSIDefender® copper silver ionization units will help you manage and lower Legionella exposure risks without scalding or high chemical odors.
CSIDefender® Copper-silver Ionization Solutions… Engineered for Large Facility Potable Water Networks.
CSIDefender® Copper-Silver Ionization is a key solution engineered for Legionella compliance objectives, Legionella growth control and when required, Legionella remediation. These solutions are engineered for healthcare facilities, long-term care homes, hotels, and large buildings with complex potable water distribution networks.
Copper Silver Ionization Solutions for:
Every aspect of CSIDefender® reflects this commitment, from its innovative design that ensures no harmful byproducts to its compatibility with plumbing infrastructures. As facilities around the world strive for optimal water quality, they repeatedly turn to the proven potency of copper-silver ionization, and CSIDefender® remains their first choice.
CSIDefender® Copper-Silver Ionization Solutions for Legionella water treatment offers a commitment to excellence, especially when it comes to Legionella mitigation.

CSIDefender® Model: CSI-E4FM (40A) with 4 independent and active ionization chamber cells. Engineered for facility potable water applications. ** Other models available range 10A to 160A
Navigating the intricate world of Legionella mitigation demands a solution that combines both proven efficacy and trusted technology. CSIDefender® Copper-Silver Ionization Solutions Legionella water treatment emerges as that solution, harnessing the power of copper-silver ionization, a method meticulously engineered and proudly made in Canada. Recognized and actively installed not only in Canada and the USA but also across the Middle East and the globe, CSIDefender® stands at the forefront of potable water treatment.
With Legionella mitigation becoming a top priority for institutions worldwide, the emphasis on copper-silver ionization has never been greater. CSIDefender®, with its Canadian roots and expansive installations spanning North America, the Middle East, and beyond, serves as a testimony to the global trust in this technology. Our deep expertise in copper-silver ionization is backed by years of successful applications, demonstrating our unwavering commitment to water purity.
Why is CSIDefender® synonymous with copper-silver ionization for Legionella mitigation? Our Canadian engineering, combined with a vast array of global installations, defines our standing in the market. Establishments across continents understand that when it comes to copper-silver ionization, CSIDefender® delivers consistently.
If your pursuit is centered on superior water quality and effective Legionella mitigation, delve into the world of copper-silver ionization with CSIDefender®. Browse our website to explore our rich legacy, global impact, and the unparalleled benefits of our Canadian-engineered solution. Legionella mitigation challenges meet their match with CSIDefender®—the epitome of copper-silver ionization excellence.
CSIDefender® Copper-silver Ionization Solutions…Engineered for Legionella Mitigation & Compliance.
At CSIDefender®, we are committed to providing a highly reliable, effective solution to these concerns. We specialize in copper-silver ionization water treatment, a proven technology to prevent the growth and remediate existing Legionella contamination in facility potable water systems.
Our fully automated commercial grade Copper Silver Ionization solutions are uniquely engineered for your needs.
Engineered for Large Facility Potable Water Networks.
Ideal for Legionella compliance, growth prevention or remediation, CSIDefender® copper silver ionization units will help you manage and lower Legionella exposure risks without scalding or high chemical odors.
Copper-Silver Ionization Solutions for:


Copper-Silver Ionization
Teamwork with Consultant Engineers


Continuous Copper-Silver Ionization Evolution
and Innovations


Most Qualified
& Experienced Copper-Silver Ionization Team


Copper-Silver Ionization
to Handle
any Requirements
Since 2002, CSIDefender® has been globally acclaimed for its effectiveness in preventing Legionella bacteria growth within facility potable water distribution networks. Boasting the industry’s most potent and trustworthy copper silver ionization solution, CSIDefender® upholds a legacy of excellence and reliability.
CSIDefender® presents fully automated Copper-Silver Ionization control systems, ingeniously designed to release copper and silver ions directly into facility water distribution networks. Recognized for their unparalleled performance, CSIDefender®’s Legionella water treatment solutions stand out in the industry. With backing from certified water management vendors, these cutting-edge CSI solutions not only assist with Legionella compliance requirements but also play a vital role in growth prevention and remediation. Choose CSIDefender® Copper-Silver Ionization for reliability and peace of mind.
Legionella Compliance Solutions for Engineers
Looking to specify copper silver ionization water treatment in your construction projects? Turn to CSIDefender®. With over two decades of experience ensuring potable water remains compliant against Legionella, we stand as a trusted resource.
Our dedicated CSIDefender® team provides consultant engineers with tailored documentation for their construction projects. This not only expedites the process but also ensures that the recommended CSI solutions are cost-effective. Rely on our expertise to achieve your Legionella growth prevention goals without stretching your budget.
Legionella Compliance Solutions for Engineers
Consultant engineers specify copper silver ionization solutions to provide Legionella growth prevention in potable water distribution networks. CSIDefender® copper silver ionization solutions are scientifically proven to lower Legionella bacteria growth and helps with facility potable water safety.
CSIDefender® copper silver ionization solutions accommodate consultant engineers in their construction project. These solutions helps them save time and keeps their Legionella growth prevention objectives within budget.
About Copper-Silver Ionization:
The best copper silver ionization performance is delivered through superior CSIDefender® engineering design and manufacturing.
- Copper Silver Ionization Controllers
- Copper Silver Ionization Chamber Cells
- Remote Monitoring and Alarms
Copper-Silver Ionization Controllers
The brains and power that delivers Legionella growth prevention solution are the CSIDefender® copper silver ionization controllers . These innovative software-based controllers are fully automated and can react to various water conditions without the need for human intervention.
Copper Silver Ionization Chamber Cells
CSIDefender® copper silver ionization chamber cells provide superior engineering and better performance. 100% made in North America, these industry leading CSI chamber cells include eight “certified pure” internal electrodes. They also feature commercial grade electrical connectivity protection all housed in a cut grooved Schedule 40 (316) stainless steel external jacket to meet international plumbing codes and also fire building codes.
Remote Monitoring and Alarms
CSIDefender® controllers are fully compatible with standard communication protocols. This allows copper silver ionization installations to interface with building management systems (BMS) and be monitored in real time. For those with no BMS or limited telemetry resources, each CSIDefender® controller features a standard visual LED operational status display in addition to PLC password protected access for facility personnel. CSIDefender® users can also take advantage of our cloud based data logging and reporting network via the Portal-Hub.
Copper-Silver Ionization Legionella Compliance, Growth Prevention & Remediation
Solutions for Domestic Hot Water (DHW) or Point of Entry (POE) Applications.
Copper-Silver Ionization Water Treatment News and Updates
Email Us Today!
Let’s talk about how CSIDefender ® copper silver ionization can keep your water safe.
CSIDefender® Copper-Silver Ionization Water
Treatment Solutions
CSIDefender® is the world leader in powerful, innovative, and effective Copper-Silver Ionization for potable water treatment. Designed, engineered, and manufactured in Canada since 2002, CSIDefender® installations can be found across North America and around the world.
CSIDefender® Team and Technology
Our team of Copper-Silver Ionization engineers, scientists, researchers, constantly evolve the capabilities of our technology. Through a model of continuous improvement and research, we strive to provide innovative and exceptional water treatment solutions. These solutions drive the industry forward to provide facility owners and managers better protection against Legionella exposure risks.