Zinc Anode 620 Datasheet ((hot)) Jun 2026

The 620 anode is hard, white, and "crusty" while the steel is corroding. Diagnosis: Passivation. Cause:

Choose zinc ONLY for saltwater/brackish water. Do not use zinc in low-temperature fresh water or in high-sulfide muds. zinc anode 620 datasheet

The Zincanode 620 stands out due to its high metallic zinc content and rapid curing capabilities. The 620 anode is hard, white, and "crusty"

Inspect Type 620 anodes every 6 months. Replacement is required when the remaining mass is of original or the steel core is exposed. The 620 anode is hard