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MMO Coated Titanium Rod Anodes
MMO Coating • Titanium Rod Substrate • Custom Diameter & Length • Threaded or Cable Connection • Current Output Review • Export Documentation

MMO Coated Titanium Rod Anode

Custom MMO coated titanium rod anodes engineered for cathodic protection, electrolysis cells, water treatment, electrochemical oxidation, laboratory testing, pilot systems, and custom industrial electrochemical equipment.

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MMO ROD ANODE ENGINEERING

Solid Rod Geometry for Compact Current Output and Easy Integration

MMO rod anodes are selected when a solid, compact, and easy-to-install anode form is required. They are commonly reviewed for electrolysis cells, water treatment equipment, laboratory and pilot systems, cathodic protection applications, and custom electrochemical equipment where rod diameter, active length, connection method, and mounting design are important.

Compared with tubular anodes, MMO rod anodes use a solid rod substrate and are often preferred for smaller cells, compact installations, threaded connections, or equipment integration. Compared with disc anodes, rod anodes provide a cylindrical active surface and can be inserted, suspended, fixed, or connected into many electrochemical layouts. Hele Titanium supports custom MMO rod anodes with project-specific rod diameter, length, coated area, coating loading, threaded end, cable connection, mounting structure, packing, labels, and documentation according to project requirements.

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Solid Rod Substrate

Titanium rod geometry provides a compact and mechanically stable support for MMO coating.

Custom Active Length

Coated length and active area can be reviewed according to current output and cell design.

Flexible Connection

Threaded ends, welded tabs, cable connection, terminal design, and mounting structures can be customized.

System Support

Suitable for electrolysis, water treatment, pilot testing, CP systems, and custom electrochemical equipment.

What Is an MMO Rod Anode?

An MMO rod anode is a titanium rod coated with mixed metal oxide. It is used as an anode in electrochemical systems where a compact cylindrical active surface is needed for current output. The rod form makes it useful for electrolysis cells, water treatment equipment, laboratory systems, pilot units, and selected cathodic protection applications.

The correct MMO rod anode design depends on rod diameter, coated length, active surface area, current density, electrolyte chemistry, operating temperature, connection method, mounting direction, and design life target. For industrial projects, coating selection and current output should be reviewed together before production.

Feature What It Means Why It Matters
Titanium Rod Substrate A solid titanium rod is used as the base structure. Provides mechanical strength, corrosion resistance, and stable support for MMO coating.
MMO Coating Mixed metal oxide coating is applied to the active rod surface. Provides electrochemical activity for current output.
Cylindrical Active Surface The rod surface provides a round active area along the coated length. Supports current output in electrochemical cells, CP systems, and custom equipment.
Custom Connection Threaded end, cable connection, welded tab, terminal, or custom mounting can be added. Supports installation, electrical continuity, and equipment integration.
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MMO Rod Anode Options We Supply

Different MMO rod anode configurations are used depending on current output, cell geometry, mounting method, connection design, and operating environment. Hele Titanium can support standard and custom MMO coated titanium rod anodes according to project requirements.

Standard MMO Rod Anode

Standard MMO Rod Anode

MMO coated titanium rod anode for compact current output in electrolysis, CP, and custom electrochemical systems.

Best For: Laboratory cells, pilot systems, water treatment equipment, small electrolysis cells, and general electrochemical applications.
View Standard Rod Anodes
Threaded MMO Rod Anode

Threaded MMO Rod Anode

MMO rod anode with threaded end, nut, terminal, or custom mechanical connection for easy installation.

Best For: Electrochemical cells, equipment integration, replaceable anode assemblies, and compact mounting structures.
Discuss Threaded Rod Design
Cable-Connected MMO Rod Anode

Cable-Connected MMO Rod Anode

MMO coated titanium rod supplied with cable connection, sealing, strain relief, labels, or project-specific termination.

Best For: Cathodic protection systems, water treatment equipment, and ready-to-connect electrochemical assemblies.
Discuss Cable Connection
Custom MMO Rod Anode Assembly

Custom MMO Rod Anode Assembly

Drawing-based MMO rod anode assemblies with custom diameter, length, coating area, connection, mounting structure, packing, and documentation.

Best For: OEM systems, pilot reactors, laboratory units, water treatment modules, and project-specific electrochemical equipment.
Request Custom Rod Assembly

Where MMO Rod Anodes Are Commonly Used

MMO rod anodes are commonly used when a compact cylindrical anode form is required for electrochemical current output. The final rod diameter, coated length, connection design, current density, and mounting method should be reviewed according to the electrolyte, system layout, operating environment, and project requirements.

1. Electrolysis Cells

Why It Fits:

Rod anodes can be inserted, suspended, or mounted inside compact electrolytic cell designs.

Key Review Factors:

Electrolyte chemistry, cell geometry, current density, spacing, coated length, and connection method.

2. Water Treatment Equipment

Why It Fits:

MMO rod anodes can support electrochemical oxidation, disinfection, or project-specific water treatment systems.

Key Review Factors:

Water chemistry, chloride level, target reaction, current output, scaling risk, and maintenance access.

3. Laboratory / Pilot Systems

Why It Fits:

Rod geometry is easy to integrate into test cells, pilot reactors, and R&D electrochemical equipment.

Key Review Factors:

Current range, electrolyte, active area, mounting fixture, connection type, and documentation needs.

4. Cathodic Protection Systems

Why It Fits:

Rod anodes can be reviewed for selected CP systems requiring compact cylindrical anode output.

Key Review Factors:

Operating environment, current output, installation method, cable sealing, and design life target.

5. Custom Electrochemical Equipment

Why It Fits:

Rod diameter, coated area, and connection method can be customized for equipment-specific integration.

Key Review Factors:

Equipment layout, reaction type, installation space, current density, connection design, and coating requirement.

6. Replacement / OEM Assemblies

Why It Fits:

Rod anodes can be manufactured to match existing equipment dimensions or OEM anode assembly needs.

Key Review Factors:

Existing drawing, rod size, thread design, terminal type, coated length, and batch consistency.

Request Application-Based Rod Anode Review

MMO Rod Anode Technical Specifications

MMO rod anode specifications should be confirmed according to rod diameter, rod length, coated length, active area, current output, current density, electrolyte chemistry, mounting method, connection design, operating environment, and documentation requirements.

Parameter Typical Options / Review Items
Substrate Titanium rod substrate according to project requirements
Coating MMO coating selected according to operating environment, reaction type, and current output requirement
Rod Diameter Reviewed according to current output, active surface area, mechanical strength, and installation space
Rod Length Custom length according to cell geometry, mounting method, and system layout
Coated Length Full coating, partial coating, or project-specific active length according to current output requirement
Active Surface Area Reviewed according to rod diameter, coated length, current density, and design life target
Current Output Reviewed by active area, current density, electrolyte, design life, and coating requirement
Connection Threaded end, cable connection, welded tab, terminal connection, bolt connection, or custom termination
Mounting Inserted, suspended, threaded, fixture-mounted, cable-connected, or custom installation
Environment Electrolyte, freshwater, seawater, process water, soil, concrete, laboratory cell, or project-specific environment
Packing Separated, labeled, protected, boxed, or packed according to coating sensitivity and shipment requirement
Documentation MTC, coating record, dimensional inspection, visual notes, packing list, labels, and project documents when required

Note: Final specifications should be confirmed according to active area, current output, electrolyte chemistry, mounting method, operating environment, and service life target.

Custom MMO Rod Anodes Built Around Your Cell or CP Layout

MMO rod anode design should be reviewed according to rod diameter, coated length, active surface area, current output, current density, electrolyte chemistry, protected area or cell geometry, mounting method, cable route, coating loading, and design life target.

Rod Diameter & Length Review

Review rod size according to active area, mechanical strength, installation space, and current output needs.

Coated Length Design

Customize active coated length according to cell layout, reaction zone, and current distribution requirement.

Current Density Review

Review current density, active surface area, current output, and design life target.

Coating & Loading Review

Review MMO coating type and coating loading according to electrolyte, reaction type, and current requirement.

Mounting & Connection Design

Customize threaded ends, cable connection, welded tab, terminal structure, fixture design, sealing, and labeling.

Documentation Support

MTC, coating records, dimensional inspection notes, labels, packing documents, and project files can be prepared when required.

Engineer inspecting MMO rod anode

WHAT WE NEED FROM YOU

  • • Application
  • • Electrolyte or operating environment
  • • Required current output or current density
  • • Design life target
  • • Preferred rod diameter and length
  • • Required coated length or active area
  • • Mounting / installation method
  • • Thread, terminal, cable, or connection requirement
  • • Drawing, sample photo, or cell layout
  • • Quantity and delivery destination
Start MMO Rod Anode Review

Active Area, Coating and Current Density Must Be Reviewed Together

For MMO rod anodes, rod diameter and length are only part of the design. Active coated area, current density, electrolyte chemistry, reaction type, mounting direction, and connection method all affect the final recommendation.

Active Surface Area

Depends on rod diameter and coated length, and affects available current output.

Current Density

Should be reviewed according to reaction type, electrolyte, coating loading, and design life target.

Coating Selection

MMO coating should match the dominant reaction, chloride level, pH, temperature, and operating environment.

Mounting & Connection Reliability

Threaded ends, terminals, cable sealing, and electrical continuity are important for stable operation.

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Quality Control for MMO Rod Anodes

MMO rod anode quality depends on titanium rod substrate condition, dimensional accuracy, surface preparation, coating application, coated length control, connection accuracy, visual condition, packing protection, and final documentation.

01

Titanium Rod Substrate Review

Titanium rod substrate is reviewed according to grade, diameter, length, straightness, surface condition, and project requirements.

02

Surface Preparation

Cleaning, roughening, activation, and pre-treatment are controlled before coating.

03

MMO Coating Application

Coating formulation, application cycles, drying, and thermal treatment are controlled according to project requirements.

04

Coated Length & Dimension Check

Rod diameter, total length, active coated length, thread, terminal area, labels, and connection details are reviewed according to order requirements.

05

Connection & Visual Review

Cable connection, threaded end, welded tab, terminal section, surface condition, coating coverage, and visual appearance are reviewed according to inspection scope.

06

Packing & Documentation

MTC, coating record, inspection notes, labels, packing list, and project-specific documents can be prepared when required.

Documentation Support

Available Documents May Include:

  • MTC
  • Coating record
  • Dimensional inspection record
  • Coated length record when required
  • Visual inspection notes
  • Cable / connection notes when required
  • Packing list
  • Product labels
  • Project-specific QC documents

Installation Considerations for MMO Rod Anodes

Proper installation helps MMO rod anodes deliver current output more effectively. Rod placement, active area exposure, mounting method, connection design, electrolyte contact, and mechanical protection should be reviewed before installation.

Installation Factor Why It Matters
Rod Placement Affects current distribution, reaction zone, and system performance.
Active Area Exposure The coated section should be positioned where current output is required.
Electrode Spacing Spacing between anode and cathode affects cell voltage, current distribution, and system behavior.
Mounting Method Threaded, inserted, suspended, fixture-mounted, or cable-connected installation should match equipment design.
Electrolyte / Environment Contact Electrolyte, water, soil, or other conductive media affects current transfer and coating selection.
Cable or Terminal Connection Electrical continuity and sealing quality affect long-term operation.
Mechanical Protection Helps reduce damage during handling, installation, operation, or maintenance.
Inspection Access Useful for future system review, cleaning, replacement, and maintenance planning.

Buyer Note: MMO rod anode installation should be reviewed together with the full electrochemical or CP system design. Share your layout, current requirement, electrolyte chemistry, and connection method for engineering review.

Discuss Rod Anode Installation Layout

Compare MMO Rod Anodes with Other MMO Anode Forms

MMO rod anodes are best used when a compact solid cylindrical anode is required for electrochemical cells, pilot systems, water treatment equipment, or selected CP applications. Other MMO anode forms may be more suitable when the project requires tubular mechanical structure, flat localized surface, linear distributed output, or packaged groundbed installation.

Anode Form Best Used When Link
MMO Linear Anode Distributed current output is required along a long protected area. View MMO Linear Anode →
MMO Wire Anode Flexible embedded linear current output is needed. View MMO Wire Anode →
MMO Ribbon Anode Flat long-area current distribution is required. View MMO Ribbon Anode →
MMO Mesh Ribbon Anode Larger contact area or concrete embedment is needed. View MMO Mesh Ribbon →
MMO Tubular Anode A hollow cylindrical anode structure is required for soil, seawater, or tank CP systems. View MMO Tubular Anode →
MMO Canister Anode A packaged anode assembly with backfill is required for groundbed installation. View MMO Canister Anode →
MMO Disc Anode A compact flat localized active surface is required. View MMO Disc Anode →

Not sure which MMO anode form is suitable?

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MMO Rod Anode FAQ

What is an MMO rod anode?
An MMO rod anode is a solid titanium rod substrate coated with mixed metal oxide. It provides a compact, cylindrical active surface for current output in electrochemical systems and cathodic protection applications.
What is the difference between MMO rod anode and titanium rod?
A titanium rod is just the raw uncoated metal substrate. An MMO rod anode has been specially processed and coated with electrocatalytic mixed metal oxides, allowing it to function as an anode to output current without rapidly dissolving.
Where are MMO rod anodes commonly used?
They are commonly used in electrolysis cells, water treatment equipment, laboratory and pilot systems, custom industrial electrochemical equipment, and selected compact cathodic protection installations.
What is the difference between MMO rod anode and MMO tubular anode?
A rod anode uses a solid titanium rod substrate, making it ideal for smaller diameters, threaded ends, and compact cells. A tubular anode uses a hollow titanium tube, which is often preferred for larger diameters, string assemblies, and deep well CP groundbeds to save material weight.
What is the difference between MMO rod anode and MMO disc anode?
A rod anode provides a cylindrical active surface along its length. A disc anode provides a flat, circular active surface localized to one plane, typically flush-mounted against a wall or tank structure.
How do I choose rod diameter and coated length?
It depends on active area, required current output, current density limits, mechanical strength needed, and the available installation space in your cell or CP layout.
What affects current density for MMO rod anodes?
Current density limits depend on the electrolyte chemistry (e.g., seawater vs. freshwater vs. specific chemical bath), reaction type, coating formulation, operating temperature, and your target design life.
Can MMO rod anodes be threaded or cable-connected?
Yes, custom mechanical connections like threaded ends, nuts, welded tabs, or factory-sealed cable connections can be supported according to your project requirements.
Can MMO rod anodes be used for water treatment?
Yes, they are frequently used in water treatment equipment for electrochemical oxidation, electrochlorination, and disinfection, depending on water chemistry and cell design.
Can MMO rod anodes be used for laboratory or pilot electrochemical cells?
Absolutely. The compact solid rod geometry is very easy to integrate into test cells, beakers, and small pilot reactors for R&D projects.
What documents can be provided?
When required, we can provide MTC (Material Test Certificate) for the substrate, coating records, dimensional inspection notes, visual inspection notes, and packing lists.
What information is needed for a quote?
Please provide the application, operating environment/electrolyte, required current output, design life target, rod diameter and length, coated length, connection requirement, and quantity.

Get Your Custom MMO Rod Anode Recommendation

Tell us your application, electrolyte or operating environment, current output requirement, current density, design life target, rod diameter, coated length, mounting method, and connection design. Hele Titanium will help review the suitable MMO rod anode configuration for your project.

Custom MMO Coated Titanium Rod Anodes

Rod Diameter, Active Area & Current Density Review

Threaded, Cable & Terminal Connection Support

Factory-Direct Export Packing & Project Documentation

Direct Contact:

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Room 1206, Building 1, Huaxia Yue World

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