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VCI Dome

VCI Emitting Systems

VCI Dome

The VCI Dome from Tridiagonal Corporation is a specially designed polypropylene housing containing high-concentration VCI compounds. Its dome geometry creates optimal vapour circulation patterns within an enclosed space, ensuring uniform VCI distribution on all metal surfaces in larger enclosures such as electrical cabinets, control panels, and shipping containers.

With a higher VCI payload than flat emitters, the Dome is designed for larger protected volumes and more demanding environments. Its snap-on or adhesive mounting makes installation easy in any orientation, and the long protection life reduces the frequency of replacement in maintenance-free installations.

Key Features & Benefits

  • Dome geometry for optimal vapour distribution
  • Higher VCI payload than flat emitters
  • Snap-on or adhesive mounting options
  • Suitable for large cabinets, panels, and transit containers
  • Protection up to 36 months in sealed environments
  • Non-toxic, no outgassing of harmful compounds
  • Compatible with ferrous and non-ferrous metals
FormDome-shaped polypropylene housing
Protection PeriodUp to 36 months
MountingAdhesive pad / Snap-on
Coverage VolumeUp to 1 m³ per unit
Metals ProtectedFerrous & Non-ferrous
Operating Temp0 – 55°C

Long-Term VCI Protection for Large Enclosures

VCI Domes are suitable for switchgear, control panels, transit containers, and industrial machinery cabinets. Contact us for volume-based sizing guidance.