In a Side by Side Comparison Thirteen Reasons Why HydroFLOW® is the Best

by | Mar 18, 2022 | Insight

13 Reasons Why HydroFLOW® Is the Best Water Treatment Solution – Hydropath

When it comes to limescale prevention and efficient water treatment, few systems stand up to the proven performance of HydroFLOW®. For over 25 years, Hydropath Technology and our partner Koncept Ekotech have proudly delivered non-chemical water treatment solutions across the Czech Republic and Slovakia—earning trust from industries that rely on consistent, cost-effective performance.

One of the most compelling success stories comes from Centrotherm Mladá Boleslav, a major heat and hot water supplier. Their detailed, long-term comparative report outlines the advantages of HydroFLOW® over more than ten alternative systems tested in live conditions.

Real-World Results: Centrotherm’s 20-Year Experience

Since 1998, Centrotherm has tested over ten different water treatment technologies—including magnetic, electrostatic, and chemical systems—in a side-by-side comparison across multiple heat exchanger stations. Their findings were clear:

“The HydroFLOW® C series water treatment system has proven to be the most successful. We have been operating these units since 1998. Now we have installed them on about 85% of the heat exchangers.”

This powerful endorsement underscores not only the longevity of HydroFLOW® but also its unmatched performance, ease of use, and eco-friendly design.

The Problem with Chemical and Cation Exchange Systems

Centrotherm also tested cation exchange water softeners and chemical treatment systems, only to find numerous drawbacks:

  • High operational and energy costs

  • Complicated documentation and installation

  • Increased water usage and sewage requirements

  • Risk of metal pipe corrosion from aggressive water

  • Negative environmental impact due to salt discharge

  • Frequent maintenance and downtime

While effective in some cases, these systems proved too costly, space-demanding, and unsustainable over time.

Why HydroFLOW® Outperformed Every Other Solution

Centrotherm outlined 13 key reasons why they now rely on HydroFLOW® for the majority of their heat exchangers. These findings support why Hydropath continues to be recognised as a global clean tech leader in non-chemical water treatment.

✅ 1. Easy to Retrofit

HydroFLOW® is designed for effortless integration into existing pipework, meaning there’s no need for major modifications during installation. It simply clamps around the pipe, making it ideal for both new builds and retrofit projects. This saves valuable installation time, minimises disruption, and eliminates the cost of restructuring your system.

✅ 2. Minimal Design Input Required

Unlike many other water treatment systems that require extensive pre-calculations, HydroFLOW® works effectively without needing detailed information on flow rates, velocity, water chemistry, or operating conditions. All that’s required is the pipe’s outer diameter. This simplifies the specification process and accelerates project planning, especially in multi-site or complex installations.

✅ 3. Little to No Maintenance

HydroFLOW® is virtually maintenance-free. Once installed, there’s no need for ongoing servicing, calibration, chemical replenishment, or operational oversight. It functions continuously without wear parts, consumables, or manual intervention—making it especially beneficial for remote locations or large-scale facilities where downtime is costly.

✅ 4. Space Saving

Compact and lightweight, HydroFLOW® units require minimal installation space. They don’t need external tanks, waste lines, chemical feeders, or drainage infrastructure. This makes them perfect for cramped mechanical rooms, underground installations, or tight retrofit projects where space is at a premium.

✅ 5. Energy Efficient

Operating on a low-power electronic signal, each HydroFLOW® unit consumes approximately the same energy as a light bulb—yet runs 24/7. This ultra-low energy requirement means the system pays for itself quickly through reduced scaling, improved efficiency, and lower energy consumption across your heating and cooling equipment.

✅ 6. Modular and Scalable

Whether you’re treating a small domestic boiler or a large industrial cooling system, HydroFLOW® comes in a wide range of models to suit every application. Its modular design allows for easy scalability across multiple systems or facilities, and custom solutions are available for virtually any pipe diameter, material, or layout.

✅ 7. No Heat Transfer Loss

Unlike some wrap-around or in-line water treatment devices, HydroFLOW® doesn’t absorb or disrupt heat transfer. It operates without direct contact with water, so no insulation is required, and there’s zero energy loss. This is critical in systems like heat exchangers, boilers, and chillers, where thermal efficiency is essential.

✅ 8. Fully Non-Chemical Technology

Using its patented ferrite core and electronic signal, HydroFLOW® treats water physically—not chemically. This means no hazardous substances, no risk of corrosive water conditions, and no discharge of harmful by-products into the environment. It’s a sustainable, future-focused solution for industries moving away from chemical dependency.

✅ 9. No Downtime Required

HydroFLOW® can be installed or replaced without shutting down your system. It simply clamps around the pipe and begins working immediately—no pipe cutting, draining, or isolation is needed. This makes it ideal for continuous-process industries, hospitals, or residential facilities where water delivery cannot be interrupted.

✅ 10. Works Regardless of Conditions

The effectiveness of HydroFLOW® is not dependent on pressure, temperature, or flow velocity. It performs equally well in stagnant water or rapidly flowing systems, in both hot and cold conditions. This makes it suitable for a wide range of systems—from closed-loop HVAC systems to open cooling towers and everything in between.

✅ 11. No Additional Filters Needed

HydroFLOW® doesn’t require the installation of additional mechanical filters, pre-treatment devices, or isolation valves. This simplifies system design and reduces both capital costs and future maintenance requirements. It’s a plug-and-play solution that integrates seamlessly into your existing plumbing or process line.

✅ 12. Cleans Existing Limescale

Unlike many systems that only prevent future limescale build-up, HydroFLOW® also helps dissolve and disperse existing deposits over time. It gently breaks down scale, allowing it to be flushed out through the system—improving flow efficiency and restoring equipment performance without harsh chemicals or invasive cleaning procedures.

✅ 13. Major Operational Savings

By preventing limescale formation and minimising the need for chemical cleaning, HydroFLOW® significantly reduces maintenance costs, chemical purchasing, waste disposal, and equipment downtime. In many cases, cleaning frequency is reduced from four times a year to once, cutting cleaning time, reducing service interruptions, and preserving critical heating equipment.

Proven Benefits of HydroFLOW®

📈 Improve Efficiency
Enhance heat transfer and reduce energy consumption.

🛠 Extend Equipment Life
Prevent scale-related damage and reduce wear.

💧 Save Water
Less water wasted through backwashing and inefficient flushing.

♻️ Reduce Chemicals
Eliminate the need for aggressive descalers or inhibitors.

⏱ Cut Downtime
Reduce cleaning frequency and minimise service disruptions.

Ideal for Commercial Buildings

The HydroFLOW® C Range is designed for HVAC and plumbing systems in offices, hospitals, hotels, care homes, and schools. It’s especially suited for sectors aiming to:

  • Reduce operational costs

  • Lower environmental impact

  • Comply with ESG and sustainability goals

Backed by Experience and Results

We’re proud that companies like Centrotherm Mladá Boleslav continue to choose Hydropath and HydroFLOW® after decades of real-world testing. Their transparent reporting and operational data further strengthen our reputation as a trusted partner in clean water technology.

“This report supports our mission to deliver reliable, chemical-free water treatment with real performance benefits.”
— Guy Dinsdale, Technical Sales Engineer, Hydropath Technology

Ready to Join the Clean Tech Revolution?

Contact us to learn more about how HydroFLOW® can improve your systems, reduce limescale, and cut your operational costs—all without chemicals.