What Is Titanium Anodes for Building Water Tank Water Treatment and How to Choose the Right One for Your Industry?
Titanium anode for hydrogen production by electrolysis of seawater is a high-performance insoluble electrode specially designed for seawater electrolysis systems. It plays a critical role in hydrogen generation, chlorine evolution control, electrochemical stability, and long-term operational efficiency. Compared with traditional electrodes, titanium anodes with Ru-Ir mixed metal oxide coatings offer lower oxygen evolution potential, better corrosion resistance, and a much longer service life in chloride-rich marine environments.
In seawater hydrogen production systems, the electrode must resist chlorine corrosion, scaling, biofouling, and unstable electrochemical conditions. Therefore, selecting the proper titanium substrate, coating formula, current density, and structural design becomes extremely important for maintaining system efficiency and reducing maintenance costs.
HY Ti-Ni Import & Export manufactures high-performance Titanium anode for hydrogen production by electrolysis of seawater for industrial electrochemical applications. Our products use high-purity Grade 1 or Grade 2 titanium substrates combined with advanced RuO₂-IrO₂ mixed metal oxide coatings. They deliver stable electrochemical activity, high chlorine resistance, excellent catalytic performance, and long operating life in harsh seawater conditions.
When choosing the right seawater electrolysis titanium anode, industries should evaluate operating temperature, salinity, hydrogen output demand, electrode structure, and expected service lifespan. Proper customization improves hydrogen efficiency and lowers operational costs.
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Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance





Customization Available (Size, Material, Coating, Shape, Lifespan & Installation)

Titanium anodes for building water tank water treatment can be fully customized according to industrial requirements:
At Hengyi Ti-Ni Import Export, we specialize in titanium-based electrochemical materials with strong engineering capability in anode system design.
HY Ti-Ni Import & Export, located in Baoji High-tech Development Zone, specializes in high-performance titanium anodes for water treatment applications in building systems. Our Ru+Ir coated titanium electrode products are designed for stable disinfection performance, strong corrosion resistance, and long service life in water tank environments. With advanced coating technology and strict quality control, we ensure consistent electrochemical efficiency in every product. We support full OEM/ODM customization for different tank sizes and building water systems. Our products are widely used in residential buildings, commercial complexes, and industrial facilities. Combining engineering expertise, reliable manufacturing capability, and responsive technical support, we provide cost-effective solutions that improve water safety, reduce maintenance, and ensure long-term microbial control in building water storage systems.
Selecting the correct titanium anodes for building water tank water treatment requires understanding both system requirements and water quality conditions. First, determine the tank volume and water circulation pattern, as stagnant water requires stronger disinfection performance. Second, evaluate microbial contamination levels, including bacteria and algae growth potential, to define required oxidation strength.
Third, choose the appropriate anode structure. Mesh anodes are ideal for large surface coverage in rooftop or underground tanks, while plate anodes work well in compact or rectangular reservoirs. Fourth, confirm compatibility with the system’s power supply, ensuring stable voltage and current output for continuous operation.
Fifth, select the coating type based on performance needs. Ru+Ir coated titanium electrode systems offer strong oxidation capability for fast microbial control, while MMO coatings provide long-term stable operation with lower energy consumption. Sixth, consider installation space, electrode spacing, and maintenance accessibility.
Finally, work with a qualified supplier capable of providing engineering support and customization. HY Ti-Ni Import & Export offers tailored design solutions to match building water system requirements, ensuring efficient disinfection, stable operation, and reduced long-term maintenance costs.
Purchase Guide
1. What is a Titanium anodes for building water tank water treatment? |

What Is Titanium anodes for building water tank water treatment?
Titanium anodes for building water tank water treatment are electrochemical electrodes used to disinfect and purify stored water in building tanks. Made from titanium substrates coated with RuO₂–IrO₂ or MMO materials, they generate oxidizing agents such as active chlorine during electrolysis. These substances effectively eliminate bacteria, algae, and biofilm inside water tanks. They are widely applied in residential, commercial, and industrial building water storage systems, including rooftop and underground tanks. The technology provides continuous, chemical-free water disinfection with high efficiency, long service life, and low maintenance requirements, ensuring safe and stable water quality in building environments.
| Parameter | Typical Range |
|---|---|
| Base Material | Titanium Gr1 / Gr2 |
| Coating Type | RuO₂–IrO₂ / MMO |
| Current Density | 10 – 2000 A/m² |
| Operating Voltage | 1.0 – 6.0 V |
| Chlorine Generation Efficiency | 0.2 – 3.0 g/h·m² |
| Water Tank Volume Range | 1 – 1000 m³ |
| Service Life | 5 – 20 years |
| Application Environment | Residential / commercial / industrial tanks |
| Type | Structure | Application |
|---|---|---|
| Mesh Anode | Expanded mesh design | Large water tanks |
| Plate Anode | Flat sheet structure | Compact reservoirs |
| Rod Anode | Linear structure | Localized disinfection |
| Tube Anode | Cylindrical design | Pipeline-connected tanks |
| Custom System | OEM design | Building water systems |
| Type | Current Output (mA/m²) | Application Condition |
|---|---|---|
| Standard System | 10 – 30 | Small building tanks |
| Medium Output | 30 – 60 | Residential buildings |
| High Output | 50 – 100 | Commercial buildings |
| Industrial System | 20 – 80 | Large water storage systems |
| Customized System | 100+ | High contamination environments |

Water Treatment Industry

Electroplating Industry

Chlor-Alkali Industry

Marine Engineering

Hydrogen Energy Industry

Mining and Metal Recovery

Q1: Can it be used in drinking water tanks?
Yes, it is designed for safe building water systems.
Q2: How does it disinfect water?
It generates active chlorine through electrolysis.
Q3: What coating is recommended?
Ru+Ir coated titanium electrode or MMO coatings.
Q4: Is customization available?
Yes, full OEM/ODM support is available.
Q5: What is the service life?
Typically 5–20 years depending on usage conditions.
Production site
State-of-the-art manufacturing for titanium anodes, precision coating and quality control.
Choseing titanium substrate
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Substrate Cutting
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Sandblasting
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Pickling
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Laser Cutting Configure Precious
Metal
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Coating
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Sintering
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Packaging
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Workshop
Precision machining and coating workshop for titanium anodes.
Titanium anode coating workshop
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Thermal decomposition sintering furnace workshop
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Titanium mesh anode production area
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Pickling/surface treatment process
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Pickling/surface treatment process
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Quality inspection workshop
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Worker operation photos
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Panoramic view of a clean production line
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Quality inspection
Rigorous testing for coating adhesion, electrochemical performance, and durability.
Dimension Inspection
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Coating Thickness Testing
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Coating Adhesion Testing
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Microstructure Analysis
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Conductivity Testing
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Corrosion Resistance Testing
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Bond Strength Testing
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Final Inspection & Packaging
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Packaging
Professional packaging to prevent damage and corrosion during transportation.
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Certifications
International certifications ensuring quality and environmental compliance.




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