ZERUST® Zerion® FVS
Dual-Action Corrosion Protection for Challenging and Difficult-to-Access Environments
ZERUST® Zerion® FVS is a versatile corrosion mitigation technology designed to protect ferrous metals in enclosed, difficult-to-access, and moisture-prone environments.
Utilizing both Vapor Corrosion Inhibitor (VCI) and Soluble Corrosion Inhibitor (SCI) technologies, Zerion® FVS provides complementary protection for exposed metal surfaces and areas affected by moisture, condensation, or water ingress.
How ZERUST® Zerion® FVS Works
Zerion® FVS provides two complementary forms of corrosion protection:
- Vapor Corrosion Inhibitors (VCIs): Migrate throughout enclosed environments to help protect exposed metal surfaces, including difficult-to-access areas, crevices, welded areas, and coating defects.
- Soluble Corrosion Inhibitors (SCIs): Provide corrosion protection where moisture, condensation, or water comes into contact with the metal surface.
Together, these technologies help provide corrosion protection across complex environments where conventional coatings or other direct-contact protection methods may be difficult or impractical.

