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Martyr Anodes CMN1M Medium Streamlined Hull Anode

Manufacturer

Martyr Anodes

<h3>About Martyr Anodes</h3><p>When it comes to defending a vessel against galvanic corrosion, few names carry the authority of <strong>Martyr Anodes</strong>. A flagship brand within the <strong>CMP Group</strong>, Martyr has its roots in foundry operations that date back to the early 1900s in Vancouver, BC, growing from a local manufacturer into a globally recognized leader in marine cathodic protection. Today, the brand supplies boaters, commercial operators, and marine professionals worldwide with sacrificial anodes engineered to guard hulls, propellers, rudders, shafts, engines, and other submerged components from the relentless effects of corrosion.</p><h3>Three Alloys, Every Water Type</h3><p>What sets Martyr apart from competing anode manufacturers is its position as the only brand to offer all three protective alloys — zinc, aluminum, and magnesium — under a single product line. This matters because the correct alloy depends entirely on the water environment a vessel operates in. Zinc anodes are the classic choice for aggressive saltwater conditions, while aluminum anodes are preferred for saltwater and brackish environments, offering superior corrosion resistance with a reduced environmental footprint. Magnesium anodes are the go-to solution for freshwater use, delivering effective sacrificial protection without degrading too quickly. Whatever the operating environment, Martyr has an engineered solution to match.</p><h3>Military-Grade Manufacturing Standards</h3><p>Martyr does not cut corners on metallurgy. Every anode is pressure die-cast and manufactured to meet or exceed <strong>U.S. Military alloy specifications</strong>, using only high-purity metals. Each alloy batch is lab-tested with full certification and traceability available upon request. This rigorous quality management — operating under an ISO 9001 framework — ensures that each anode delivers consistent, long-lasting galvanic performance across a wide range of marine environments, from recreational pleasure craft to commercial vessels and naval applications.</p><h3>Anode Kits for Simplified Protection</h3><p>For boaters who want a complete, hassle-free maintenance solution, Martyr&rsquo;s <a href="/7452-martyr-anodes-anode-kits-200102">Anode Kits</a> offer pre-packaged sets engineered for specific engine models and boat types. Compatible with major marine engine brands including Yamaha, Mercury, Volvo, and MerCruiser, these kits take the guesswork out of corrosion protection and ensure every critical system receives optimal coverage in a single purchase.</p><h3>Sustainability at the Core</h3><p>Martyr and the CMP Group have made environmental stewardship a cornerstone of their mission. Traditional zinc anodes can contain cadmium, a metal that poses risks to aquatic ecosystems. Martyr actively advocates for the adoption of aluminum and magnesium alternatives that deliver equal or superior protection while minimizing harm to marine environments — embodying the brand&rsquo;s philosophy of &ldquo;Protect your boat, protect our waters.&rdquo; With over 1,000 anode types available and a catalog that fits virtually every major marine engine and boat model, Martyr remains one of the most comprehensive and trusted sources for marine corrosion protection in the world.</p>

Part Number

CMN1M
06/01/2036 6:52 AM
Sale Price

$22.84

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Product Details

The Martyr Anodes CMN1M is a medium-sized streamlined hull anode designed to provide reliable cathodic protection for underwater metal components on boats and marine vessels. This sacrificial anode helps prevent galvanic corrosion by corroding preferentially to protect more valuable metal parts like propellers, shafts, rudders, and through-hull fittings.

Key Features:

  • Streamlined design minimizes drag and turbulence for improved hydrodynamic efficiency
  • Medium size suitable for a wide range of vessel types and hull configurations
  • Manufactured from high-quality alloy material that meets or exceeds marine industry standards
  • Pre-drilled mounting holes for easy installation on hull surfaces
  • Provides effective galvanic protection in saltwater and brackish water environments
  • Part of Martyr's comprehensive line of marine corrosion protection products

Regular inspection and replacement of sacrificial anodes is essential for maintaining proper corrosion protection. This anode should be replaced when approximately 50% of the material has been consumed to ensure continuous protection of your vessel's underwater metals.

The customer support is amazing.

Easy to shop. However, I couldn't tell how long it is going to take for me to receive my merchandise. I'll know for sure how satisfied when my product arrives.

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Very easy to order from this site. Great price and exactly what I was looking for. A pleasure to do business with.

The quantity of the item is in question as the listing shows a quantity of 100 and I have ordered 10. Does this mean 1000 bolts are shipping or 10?

Quick and easy

So far it looks like a good price, good shipping rate.

I will let you know when I receive shipment.

Great.

Was easy and fast

Great

Quick ez process.

site has a lot of parts and accessories. Good prices. Just needs a better way to narrow searches down more.

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