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Tecnoseal R1AL Aluminum Rudder Anode 1-7/8" Diameter

Manufacturer

Tecnoseal

<p>Tecnoseal stands as a global leader in the manufacture of sacrificial anodes for cathodic protection, serving the marine, industrial, and offshore sectors with unmatched expertise. Based in Grosseto, Tuscany, this Italian manufacturer has built a reputation over three decades for producing the world's most comprehensive range of corrosion protection solutions. Understanding how galvanic corrosion affects metal components in harsh marine environments is essential for anyone maintaining boats, engines, or industrial equipment exposed to water.</p><h3>Precision Engineering and Italian Craftsmanship</h3><p>Operating from their own foundry facility, Tecnoseal manufactures zinc, aluminum, and magnesium anodes using certified alloy specifications that meet US Military Standards and DNV RP B401 requirements. The company's product catalog includes nearly 2,000 standard anodes and over 3,000 custom-manufactured items, making it the most extensive offering available worldwide. Each anode undergoes rigorous spectrometric testing—more than 6,000 analyses annually—to ensure consistent electrochemical performance and compliance with international standards. This attention to quality extends to critical engine components, including specialized protection for <a href="/11576-tecnoseal-engine-crankshaft-main-bearing-5220">engine crankshaft main bearings</a> and other vital powertrain elements.</p><h3>Cathodic Protection Technology</h3><p>Sacrificial anodes work by corroding preferentially to protect more valuable metals immersed in electrolytic solutions like seawater, brackish water, or freshwater. When properly installed, these anodes form a galvanic couple with the protected metal, providing electrons that prevent oxidation and metal loss. Tecnoseal's anodes protect hulls, propellers, shafts, rudders, trim tabs, and engine components across recreational boats, commercial vessels, and industrial installations. The company's Bi-Tee® zinc alloy represents a breakthrough in environmental sustainability—it's the only cadmium-free zinc anode certified to DNV standards, eliminating toxic pollutants while maintaining superior protective performance.</p><h3>Custom Solutions and Technical Support</h3><p>Beyond standard catalog products, Tecnoseal's engineering department designs hundreds of custom anode solutions annually for shipyards, engine manufacturers, and specialized industrial applications. Their technical team provides comprehensive consulting services, including cathodic protection system design, anode positioning optimization, and installation support. The company maintains offices in Italy, the United States, the United Kingdom, the Netherlands, and Spain, ensuring global availability and technical expertise. With 98% of catalog items stocked and ready for immediate shipment, Tecnoseal combines Italian manufacturing excellence with responsive logistics to meet urgent protection needs across marine and industrial markets.</p>

Part Number

R1AL
06/21/2036 10:37 AM
Sale Price

$6.12

In Stock (6)

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Product Details

The Tecnoseal R1AL is a precision-engineered aluminum rudder anode designed to protect your vessel's rudder from galvanic corrosion in saltwater and brackish water environments. This compact anode features a 1-7/8" outer diameter and low-profile design that minimizes drag while providing effective cathodic protection.

Key Features:

  • Marine-grade aluminum construction for superior protection in saltwater applications
  • 1.85" outer diameter with 0.28" height for low-profile installation
  • Includes stainless steel hex nut and socket cap screw for secure mounting
  • Captive hex nut design simplifies underwater installation and replacement
  • Lightweight at only 0.10 lbs, reducing impact on rudder balance

This rudder anode is ideal for sailboats, powerboats, and other marine vessels requiring corrosion protection on rudder assemblies. The aluminum alloy composition provides excellent electrical conductivity to effectively draw corrosion away from critical metal components. Regular inspection and replacement of sacrificial anodes is essential for maintaining optimal protection of your vessel's underwater metals.

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