Cortec VpCI-337 Biodegradable Fluid via Fogging



  • Ecofog® VpCI®-337 is a ready-to-use waterborne vapor corrosion inhibitor for temporary protection of equipment and plants
  • It is a complete replacement for nitrogen blanketing and dry air systems that are both expensive to install and maintain. Nitrogen blankets are also a health hazard to personnel entering the interiors
  • Vapor phase Corrosion Inhibitors (VpCIs) in Ecofog® VpCI®-337 migrate and protect metal surfaces, resulting in time and cost savings
  • The Ecofog® VpCI®-337 is used to fog void spaces, tanks, containers, packages, and enclosures. These labor-saving techniques use a minimum of product to protect large areas or volumes
  • Ecofog® VpCI®-337 is effective on ferrous and non-ferrous metals as well as aluminum, plated steels, and copper
  • Ecofog® VpCI®-337 is consistently successful in providing protection to the basic metals, metalworking, and packaging industries
  • In most cases, products protected by Ecofog® VpCI®-337 are ready-to-use. No degreasing or stripping is necessary by most end users. The metal will retain a clean, rust-free surface.
  • In most cases, the thin protective film will not affect paintability, conductivity, appearance, or any other important property of metals or alloys
  • Ecofog® VpCI®-337 is also available in a cold weather version. Ecofog® VpCI®-337 Winterized has a lower freezing point for the convenience of application and storage in cold temperatures.
  • Available in aerosol: EcoAir VpCI-337 Vapor Corrosion Inhibitor/Fogger. Equipped with a delayed-released valve actuator, the product can be enclosed in a container and left to dispense.
    • Excellent indoor multi-metal corrosion protection during storage or shipment
    • Water-based fogger for corrosion protection in enclosed spaces
    • Immediate protection
    • Non-toxic, non-flammable, dries tack-free
    • Locking release valve



  • Biodegradable (87% biodegradation in 28 days)
  • Contains vapor phase inhibitors which provide multimetal corrosion protection
  • Leaves a thin, self-healing film that is environmentally safe for use
  • Ready-to-use
  • Protection is immediate, convenient to apply, and easy to remove if required



  • Fogging
  • Into void spaces
  • Double wall void spaces
  • EcoAir VpCI-337 Vapor Corrosion Inhibitor/Fogger use for internal protection of crates, shipping boxes, containers, etc.



  • Hot/cold-rolled steel
  • Silicon steel
  • Stainless steel
  • Cast iron
  • Zinc
  • Aluminum
  • Copper
  • Brass



  • Ecofog VpCI-337 is available in:
    • 5 gallon (19 liter) plastic pails
    • 55 gallon (208 liter) metal drums, liquid totes, and bulk
  • EcoAir 337 Bio-Based Interior Fogging Corrosion Inhibitor, 12 cans per carton (369g)


  • Minimum storage temperature: 12°F (-12°C)
  • Maximum storage temperature: 120°F (49°C)
  • Ecofog VpCI-337 shelf life is 24 months
  • EcoAir 337 provides up to 12 months protection


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