Prepackaged MMO Canister Anodes · ICCP Groundbeds
Prepackaged MMO Canister Anodes for Deep and Shallow Groundbeds
HELE supplies prepackaged MMO canister anodes with an order-defined active element, conductive backfill, canister housing, lead cable and sealed electrical connection. Deep and shallow groundbed configurations are reviewed against soil conditions and required system current.
Engineering boundary: Outer canister dimensions do not establish rated output. Confirm the internal element, active area, backfill, soil resistivity, cable system, groundbed design and life basis together.
What Is Inside an MMO Canister Anode?
An MMO canister anode is a prepackaged impressed-current anode assembly in which an MMO-coated titanium active element is installed inside a canister with conductive backfill, cable connection and protected electrical termination.
MMO Active Element
Provides the electrochemically active surface for impressed-current discharge. HELE’s current product range includes solid-stick and tubular internal-element configurations.
Conductive Backfill
Carbonaceous backfill surrounds the active element and provides a controlled conductive environment inside the packaged assembly.
Canister Housing
Contains the active element and backfill as one assembly for transportation, handling and groundbed installation.
Cable & Sealed Connection
Provides the electrical path from the active anode element to the ICCP system while protecting the connection area according to the project design.
MMO Element · Carbonaceous Backfill · Canister · Cable · Seal · Identification
Canister Models, Dimensions & Design Basis
Canister dimensions alone do not define electrical performance. Internal MMO element, active area, coating requirement, conductive backfill, soil conditions and operating duty should be reviewed together before selecting a groundbed configuration.
| Product Category | MMO Canister Prepackaged Anode |
| Anode Substrate | Titanium |
| MMO Coating | IrO₂ / Ta₂O₅ |
| Backfill | Carbonaceous backfill / coke breeze or project-specified backfill |
| Applicable Environment | Soil · Fine Sand · Sand Backfill |
| Groundbed Configuration | Deep · Shallow Vertical · Horizontal · Project-Specific |
| Design-Life Reference | 25 years under rated operating conditions |
| Custom Support | Anode Size · Canister Size · Cable Length · Backfill · Sealing · Packing · Labels · Documentation |
| Item No. | Internal Element | Anode Dimensions | Canister Dimensions | Rated Output |
|---|---|---|---|---|
| HL-CSA-38 | Solid Stick | Φ1.5 in / 2.5 in × 60 in / Φ38 / 63 × 1524 mm | Φ7.9 in × 78.7 in / Φ200 × 2000 mm | Project-defined |
| HL-CSA-51 | Solid Stick | Φ2 in / 3 in × 60 in / Φ51 / 76 × 1524 mm | Φ7.9 in × 78.7 in / Φ200 × 2000 mm | Project-defined |
| HL-CSA-76 | Solid Stick | Φ3 in / 4 in × 60 in / Φ76 / 102 × 1524 mm | Φ7.9 in × 78.7 in / Φ200 × 2000 mm | Project-defined |
| HL-CTA-58 | Tubular | Φ2.3 in × 84 in / Φ58 × 2134 mm | Φ7.9 in × 118.1 in / Φ200 × 3000 mm | Project-defined |
| HL-CTA-71 | Tubular | Φ2.8 in × 84 in / Φ71 × 2134 mm | Φ7.9 in × 118.1 in / Φ200 × 3000 mm | Project-defined |
| HL-CTA-96 | Tubular | Φ3.8 in × 84 in / Φ96 × 2134 mm | Φ7.9 in × 118.1 in / Φ200 × 3000 mm | Project-defined |
| HL-CTA-124 | Tubular | Φ4.8 in × 84 in / Φ122 × 2134 mm | Φ9.8 in × 118.1 in / Φ250 × 3000 mm | Project-defined |
Rated Output Requires Project Conditions
Rated output per canister should be confirmed against the internal MMO element, active surface area, coating requirement, conductive backfill, soil resistivity, groundbed configuration and design-life basis.
Deep vs Shallow Groundbed Applications
Canister anodes can be configured for deep or shallow impressed-current groundbeds. Final selection depends on required current, soil resistivity, available installation area, installation depth, cable routing and the complete cathodic-protection design.
Deep Groundbed Installation
Used where one or more canister anodes are installed at depth as part of an engineered ICCP groundbed configuration.
Shallow Groundbed Installation
Used where canister anodes are installed at shallower depth or distributed across the available protection area according to the project layout.
Engineering Note: Deep versus shallow groundbed selection should be determined by the cathodic-protection system design rather than by canister size alone.
MMO Element, Backfill & Canister Configuration
The complete canister assembly should be specified as an electrical and mechanical package rather than selecting the outer canister dimensions alone.
MMO Active Element
Internal element form, dimensions, active area and coating requirement should be selected according to the required electrical duty and project design-life basis.
Conductive Backfill
Carbonaceous backfill or coke breeze surrounds the active element. Final backfill type and configuration should follow the agreed canister and groundbed specification.
Canister
Canister diameter, length and supplied configuration should follow the confirmed product model or approved project drawing.
Lead Cable
Cable length, conductor requirement, insulation system, connection arrangement and sealing should be reviewed against the installation environment and project specification.
Custom MMO Canister Anodes Built Around Your Groundbed Design
Canister size, internal MMO element, rated output, conductive backfill, cable system and supplied configuration can be reviewed around the required groundbed current, soil conditions and installation design.
Required Current
Total Groundbed Current · Output per Canister
Soil Condition
Resistivity · Moisture · Soil Layers
Groundbed Layout
Deep · Shallow · Vertical · Horizontal
Canister Configuration
Diameter · Length · Active Element
Cable System
Cable Type · Length · Exit · Sealing
Design-Life Basis
Coating · Rated Duty · Project Target
Protected Structure · Soil Resistivity · Groundbed Type · Required Current · Installation Depth · Canister Quantity · Cable Length · Design Life
Cable Connection, Sealing & Electrical Verification
The electrical connection between the MMO active element and lead cable is a critical part of the packaged canister assembly and should be protected against excessive connection resistance, mechanical damage and environmental ingress.
Element-to-Cable Connection
The internal electrical connection is reviewed for continuity and the agreed mechanical assembly requirements.
Cable Seal
Cable-exit and connection sealing are configured according to the specified installation environment and project requirements.
Electrical Inspection
Continuity and connection-resistance checks can be included according to the agreed inspection plan and acceptance criteria.
Insulation & Visual Review
Cable insulation, sealed interfaces, identification and visible assembly condition are reviewed according to the agreed inspection scope.
Handling, Groundbed Installation & Project Documentation
Canister Handling
Canister dimensions, supplied weight and handling requirements should be confirmed before transportation and site installation.
Installation Orientation
Cable route, canister orientation, installation depth and groundbed arrangement should follow the approved cathodic-protection layout.
Mechanical Protection
Canister and cable assemblies should be protected from impact, excessive bending and handling damage during transportation and installation.
Project Documentation
Production, dimensional and inspection documentation can be prepared according to the agreed purchase and ITP requirements.
MTC · Product Drawing · Coating / Production Record · Dimensional Inspection · Cable / Seal Inspection · Packing List · Product Identification
Documentation is provided according to the agreed purchase and inspection scope.
Canister Anode vs Bare MMO Tubular Anode vs HSCI
| Product | Construction | Main Selection Direction |
|---|---|---|
| MMO Canister Anode (This page) |
MMO active element + conductive backfill + canister + cable | Installation-ready deep or shallow ICCP groundbeds |
| Bare MMO Tubular Anode View Product → |
MMO-coated titanium tubular active electrode without a prepackaged canister / backfill assembly | Project-specific CP installations requiring a bare cylindrical MMO electrode |
| HSCI Canister Anode | High-silicon cast-iron active anode packaged as a canister assembly | Separate ICCP anode technology |
More MMO Anode Forms
MMO Canister Anode FAQs
What is an MMO canister anode?
What is the difference between a canister anode and a bare MMO tubular anode?
Can MMO canister anodes be used in both deep and shallow groundbeds?
What determines the rated output of an MMO canister anode?
What cable information should be provided?
What information is required for quotation?
Inside HELE
Inside Our Manufacturing & Quality System
The release review covers the internal MMO element, conductive backfill, canister dimensions, cable exit, sealing, identification and packing. Electrical continuity, connection resistance, insulation or seal checks can be documented when they are defined in the order inspection plan.
1. Material Identity
Confirm titanium form, grade or order standard, dimensions and material evidence against the purchase specification.
2. Coating & Active Zone
Control the coating direction and active geometry to the agreed production basis; do not infer life from appearance alone.
3. Connection & Assembly
Review electrical joints, cable or conductor interfaces, sealing and mechanical details included in HELE’s supply scope.
4. Final Release
Verify dimensions, identification, visual condition, packing and the agreed inspection or document package before shipment.
Sampling, acceptance values, test methods and supplied records are finalized in the quotation, inspection plan or approved order documents.
Engineering RFQ
Request a Custom MMO Canister Anode Review
Provide the protected asset, soil resistivity, groundbed type, required total current, installation depth, proposed canister quantity and cable route. HELE can then review the assembly boundary before quotation.
- ✓ Protected asset and total CP current
- ✓ Soil layers, resistivity and moisture condition
- ✓ Deep, shallow vertical or horizontal groundbed
- ✓ Internal element and canister size
- ✓ Backfill, cable length and sealing
- ✓ Design life, handling, quantity and documents