MMO Tubular Anode for Electrochlorination & Corrosion Protection – Durable Titanium Coating Industrial Anode
Product Details
Product Description
MMO Tubular Anode for Impressed Current Cathodic Protection
Ti Time supplies custom MMO tubular anodes for impressed current cathodic protection systems. The anode is made from a titanium tube substrate coated with a mixed metal oxide catalytic layer, providing stable current output, low consumption rate and long service life in soil, fresh water, brackish water, seawater and other corrosion protection environments.
MMO tubular anodes are widely used for cathodic protection of underground pipelines, storage tanks, buried steel structures, deep well groundbeds, shallow groundbeds, marine structures and industrial facilities. They can be used individually, connected into anode strings, or supplied as canistered anode assemblies with carbonaceous backfill.
- MMO coated titanium tubular anode for ICCP cathodic protection systems
- Suitable for soil, fresh water, brackish water, seawater and groundbed applications
- Can be used as single tubular anode, anode string or canistered anode assembly
- Custom tube diameter, length, MMO coating, cable and connection method available

Key Features
Titanium tube provides corrosion resistance, mechanical strength and dimensional stability during long-term cathodic protection operation.
Ir-Ta, Ru-Ir or customized MMO coating provides stable current output and low consumption rate in different environments.
Suitable for deep well, shallow groundbed, horizontal groundbed, storage tank bottom and pipeline cathodic protection.
Tube size, coating loading, current output, cable type, connection method and design life can be customized.
Product Specifications
| Product Name | MMO Tubular Anode |
| Other Names | MMO Titanium Tubular Anode, MMO Coated Titanium Tube Anode, ICCP Tubular Anode |
| Anode Type | Mixed Metal Oxide Coated Titanium Tubular Anode |
| Substrate | Titanium tube |
| Titanium Grade | Gr1, Gr2 or customized titanium grade |
| Coating Type | Ir-Ta MMO coating, Ru-Ir MMO coating or customized coating system |
| Diameter | 16 mm, 19 mm, 25 mm, 32 mm, 50 mm or customized |
| Length | 500 mm, 1000 mm, 1200 mm, 1500 mm or customized |
| Wall Thickness | 1.0 mm or customized |
| Cable Option | HMWPE, PVDF/HMWPE, XLPE/PVC, Kynar/PVDF or customized cable |
| Connection | Cable connection, threaded connection, welded connection or customized connection |
| Installation | Deep well, shallow groundbed, soil groundbed, tank bottom or custom installation |
| Application | Impressed current cathodic protection |
Suitable For
- Underground pipeline protection
- Storage tank bottom protection
- Deep well groundbeds
- Shallow groundbeds
- Buried steel structures
- Marine and port structures
- Industrial plant ICCP systems
Common MMO Tubular Anode Sizes
The following sizes are common references for MMO tubular anodes. Other diameters, lengths, wall thicknesses, coating loadings and connection structures can be produced according to drawings or cathodic protection project requirements.
| Model Reference | Diameter | Length | Wall Thickness | Typical Use |
| MMO-T16 | 16 mm | 1000 mm | 1.0 mm | Small CP systems and compact groundbeds |
| MMO-T19 | 19 mm | 1000 mm | 1.0 mm | Pipeline and tank protection systems |
| MMO-T25 | 25 mm | 500–1500 mm | 1.0 mm | Common ICCP anode applications |
| MMO-T32 | 32 mm | 1200 mm | 1.0 mm | Higher current output groundbeds |
| MMO-T50 | 50 mm | 1200 mm | Customized | Large CP projects and special groundbeds |
MMO Coating Options
Different MMO coating systems can be selected according to soil resistivity, chloride content, water type, current output, installation method and design life. Ir-Ta coating is commonly selected for stable oxygen evolution and long-term CP environments, while Ru-Ir coating can be considered for selected chloride-containing environments.
| Coating Type | Main Feature | Typical Environment |
| Ir-Ta MMO Coating | High chemical stability and long service life | Soil, fresh water, deep well groundbeds and low-chloride environments |
| Ru-Ir MMO Coating | Good catalytic activity and current output | Brackish water, seawater and selected chloride-containing environments |
| Custom MMO Coating | Coating loading and composition adjusted by project | Special CP systems or customer-defined operating conditions |
For accurate selection, please provide soil resistivity, chloride content, water type, current output, design life, installation method and project drawings.

Single tubular anode, cable-connected anode, anode string and canistered anode assembly are available.
Structure and Installation Options
MMO tubular anodes can be used in different cathodic protection systems according to project design. They may be installed as individual tubular anodes, connected into anode strings, installed in deep well groundbeds, or supplied as canistered anode assemblies with carbonaceous backfill.
Applications of MMO Tubular Anodes
MMO tubular anodes are mainly used in impressed current cathodic protection systems where stable current output, long design life and reliable corrosion protection are required. They are suitable for underground, underwater and industrial corrosion protection environments.
Cathodic protection for oil, gas, water and chemical pipelines in soil environments.
Current distribution support for tank bottom cathodic protection systems.
Tubular anodes for vertical deep well ICCP groundbed systems.
Protection for buried metallic structures, steel foundations and industrial facilities.
Cathodic protection for marine facilities, brackish water and seawater applications.
ICCP anode systems for plant facilities, buried utilities and corrosion control projects.
Cable and Connection Options
Cable and connection design are important for the long-term reliability of MMO tubular anodes. Ti Time can provide different cable insulation and connection options according to soil condition, water chemistry, chloride content, current output and project specifications.
| Cable Type | Typical Feature |
| HMWPE Cable | Economical option for selected soil groundbeds |
| PVDF/HMWPE Cable | Dual insulation, suitable for more demanding environments |
| XLPE/PVC Cable | Common industrial cable option |
| Kynar/PVDF Cable | Good chemical resistance for selected applications |
| Custom Cable | Selected according to project specification |
For high chloride, seawater or more aggressive environments, dual-insulated cable is usually recommended for improved long-term reliability.
Engineering & Testing Support
MMO tubular anode selection should be based on working environment, required current output, soil resistivity, chloride content, design life and installation method. Ti Time supports technical communication, coating selection, anode size confirmation and pre-shipment inspection for cathodic protection projects.

Quality Control & Export Packaging
Ti Time controls the production process from titanium tube preparation to MMO coating, connection processing, electrical continuity testing and final export packing. Each batch can be inspected according to project requirements.

Inspection & Packaging Support
Why Choose Ti Time
| Ti Time Advantage | What It Means for Customers |
| Custom MMO Tubular Anodes | Tube diameter, length, coating, cable and connection can be made according to project requirements |
| Ir-Ta and Ru-Ir Coating Options | Coating type can be selected according to soil, water, chloride content and current requirement |
| Anode String and Canistered Assembly Support | Single anodes can be supplied alone or integrated into project-based cathodic protection assemblies |
| Inspection and Export Packing | Protective packaging helps reduce coating damage during international transportation |
FAQ
An MMO tubular anode is a titanium tube coated with mixed metal oxide catalytic coating. It is used as an impressed current anode for cathodic protection systems.
The substrate is usually titanium tube. Titanium provides corrosion resistance and mechanical strength, while the MMO coating provides the active electrochemical surface.
They are used for underground pipelines, storage tanks, deep well groundbeds, soil groundbeds, buried steel structures, marine facilities and other impressed current cathodic protection systems.
Yes. MMO tubular anodes can be connected into anode strings for deep well groundbeds, tank protection or other cathodic protection applications.
Common cable options include HMWPE, PVDF/HMWPE, XLPE/PVC and Kynar/PVDF cables. Cable selection should be based on soil condition, chloride content and project specification.
Yes. Coke breeze or carbonaceous backfill is commonly used to improve current distribution and reduce groundbed resistance.
Please provide tube diameter, length, quantity, coating type if known, cable requirement, design life, current output, working environment and installation method. Drawings or project specifications are helpful.
Need Custom MMO Tubular Anodes?
Send us your tube size, coating requirement, cable type, current output, design life, working environment and installation method. Our team will help confirm a suitable MMO tubular anode solution for your cathodic protection project.
Contact Ti Time for custom MMO tubular anodes for underground pipelines, storage tanks, deep well groundbeds, marine structures and impressed current cathodic protection systems.
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