MMO Bare Anode

MMO Bare Anode

The MATCOR MMB™-T is a bare mixed metal oxide tubular anode for impressed current cathodic protection in salt, fresh, or brackish water, shallow ground beds, deep wells, and marine applications. Factory assembled with lead cable, it is available in multiple diameters, lengths, and current ratings.

MMO Bare Anode Key Benefits

Multiple CP applications supported  
Custom factory cable assembly  
Flexible design life  
Multiple diameters, lengths, ratings  
High-output options available  

MMO Bare Anode Specifications

MATCOR Model Code Length Anode Rating for 20 Yr Design Coke/Fresh Water Anode Rating for 20 Yr Design Seawater
0.035″ (0.9 mm) Wall Thickness Titanium Tubular MMO Anode MMB-1-19.7T 19.7”
(0.5 m)
5 amps 15 amps
MMB-1-39.4T 39.37”
(1 m)
10 amps 30 amps

MMO Bare Anode Design

The MATCOR MMB™-Tubular Anode is suitable for many cathodic protection applications, including:

  • Salt, Fresh, or Brackish Water
  • Shallow Ground Beds
  • Deep Well Anodes
  • Marine Applications
  • Internal Applications
  • Tank Bottoms

Design life varies with operating current across a range of environments, from seawater to soil. MATCOR MMB™-Tubular Anodes are available in a number of diameters, lengths, current-carrying capacities, and life ratings.

MMO Bare Anode Ordering

Additional output versions may be available utilizing different mixed metal oxide coating loading. 0.75″ and 1.25″ tubes are available on a special-order basis where needed.

Why MATCOR Materials?

MATCOR engineers and manufactures proprietary cathodic protection products in the USA, combining proven field performance with the quality systems and supply chain control that critical infrastructure demands.

Made in the USA, Built for the Field

Proprietary products manufactured in-house with millions of documented operating hours and reliable domestic supply chain control.

Engineered To Perform, Not Just Comply

Products designed by our own corrosion engineers to solve real-world problems, not just meet spec.

Proven Quality Systems

ISO 9001:2015 certified manufacturing with structured quality control and built-in continuous improvement processes.

Backed by Global Resources

The specialized expertise of a corrosion engineering company combined with the systems and oversight of a $6B global industrial services organization.

From application review to delivery and field support, getting the right CP and AC mitigation materials is an engineering decision—not just a purchase. Here’s what working with MATCOR looks like.

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A cathodic protection anode bed is commonly used to protect pipelines, well casings, water systems, and other large infrastructure assets where current must be distributed over a broad area.
MATCOR installs linear anode systems using construction methods tailored to the specific project and site conditions. Linear anodes are commonly used to protect pipelines, facilities, tank farms, and other infrastructure where uniform current distribution is required.
Test stations provide critical access points for monitoring cathodic protection and AC mitigation system performance, troubleshooting issues, and verifying long-term regulatory compliance.
A cathodic protection ground bed provides an effective solution when site conditions or project requirements do not warrant a deep anode bed installation.

 Related Resources

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