The Martyr H1B6 Zinc Heat Exchanger Anode is a high-quality sacrificial anode designed to protect marine heat exchangers from galvanic corrosion. Crafted from premium zinc alloy, this anode is specifically engineered for use in saltwater environments, ensuring optimal performance and longevity. **Key Features:** – **Dimensions:** 6 inches in diameter and 1 inch in height, providing substantial coverage for effective corrosion protection. – **Material:** Manufactured from high-purity zinc alloy, meeting or exceeding U.S. Military Specification MIL-DTL-18001L, guaranteeing reliable and consistent performance. – **Design:** Features a steel mounting insert cast integrally, with the insert projecting approximately 1/8 inch on each side and providing a 5/8-inch clearance hole for bolt-on mounting installation to studs welded to the attachment area. – **Application:** Ideal for commercial marine vessels of all sizes, this anode is used to protect heat exchangers and other areas where space is a limiting factor. By incorporating the Martyr H1B6 Zinc Heat Exchanger Anode into your vessel’s maintenance routine, you can significantly extend the lifespan of your heat exchanger components, reduce maintenance costs, and ensure uninterrupted operation in harsh marine environments.