Weld-on Hull Zinc Anode


About product

A weld-on hull zinc anode is a specific type of marine zinc anode designed to be welded directly onto the hull of a ship or boat. This type of anode is typically made of high-quality zinc and has a flat or curved shape that allows for secure welding onto the hull surface. Weld-on hull zinc anodes are commonly used to provide effective corrosion protection to the submerged portion of the vessel, including the hull, keel, and other metal components. By sacrificing themselves through corrosion, these anodes help prevent galvanic corrosion and extend the lifespan of the hull and associated structures.

Additional information


Hull Anode


Zinc alloy

Product Detail

The Position Of Weld-on Hull Zinc Anode

The weld-on hull zinc anode is typically used in specific positions on the hull of a ship or boat. Here are the common using positions for weld-on hull zinc anodes:

  • Below Waterline: The primary application of weld-on hull zinc anodes is below the waterline. These anodes are strategically placed on the hull surface that remains submerged during the vessel’s operation.
  • Bow and Stern: Anodes are often positioned at the bow (front) and stern (rear) of the hull. These areas are susceptible to increased water flow and turbulence, making them prone to accelerated corrosion.
  • Along the Waterline: Anodes can be installed along the waterline where the hull is in constant contact with the water. This helps protect the hull from localized corrosion caused by the varying salinity levels and exposure to the marine environment.
  • Keel Area: The keel, which runs along the centerline of the hull, is another critical area for anode placement. Anodes are commonly attached to the keel to provide corrosion protection to this important structural component.
  • Rudder and Propeller Area: Weld-on hull zinc anodes may also be positioned near the rudder and propeller assembly. These areas are particularly vulnerable to galvanic corrosion due to the dissimilar metals present and the high-speed water flow.

Weld-on Hull Zinc Anode Parameter


weld on hull zinc anode

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About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.


Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

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