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Cortec VpCI-611

Cortec VpCI-611

Item # 1360036

Please contact The Rust Store at 1-877-256-9301 for pricing.

The Rust Store distributes Cortec products to US customers only.


VpCI®-611 Water-Based Concentrate Inhibitor. This water-based rust preventive concentrate for water blasting, wet abrasive blasting. hydrotesting, fire sprinkler water systems, or preservation. It contains contact and vapor phase corrosion inhibitors capable of protecting uncoated surfaces.

VpCI-611 is non-toxic, environmentally friendly, and contains no nitrite nor phosphate inhibitors. VpCI-611 is safe, economical to use, and easy to dispose of. Welding after application will not cause toxic fumes during welding.

VpCI treatment can be removed from the metal surface with water or any conventional washing procedure. In most cases, VpCI-611 need not be removed prior to painting or coating.


  • Non-flammable
  • Non-toxic, nitrite, and phosphate-free
  • Biodegradable
  • Weldable
  • Can be painted over
  • Suitable for salt water applications


  • Wet abrasive blasting
  • Hydroblasting
  • Hyrotesting
  • Preservation of sandblasted surfaces
  • Ballast tank preservation

Mix VpCI-611 lightly, by hand or motorized blade, to a uniform consistency before use.

For wet abrasive blasting and water blasting, add VpCI-611 concentrate directly to the blasting media. After blasting allow the freshly blasted surface to dry.

For hydrotesting, add VpCI-611 concentrate directly to the hydrotest water. Either leave the solution in or drain it out.

For preservation of sandblasted surfaces, add VpCI-611 to water and spray the freshly cleaned surfaces with the solution.


  • Carbon Steel
  • Stainless Steel
  • Aluminum
  • Mild Steel
  • Other ferrous metals

Appearance: Clear to slightly hazy, light yellow to brown liquid with particulate.
pH: 9-10 (Neat)
Non-volatile Content: 5-10%
Density: 8.5-8.7 lb/gal (1.02-1.04 kg/l)

Store VpCI-611 in a heated warehouse to avoid freezing. Under these conditions, shelf life is 24 months.

Dilute VpCI-611 at a ratio of 1:10 to 1:40 with potable water by volume for fresh water applications.

Dilute VpCI-611 at a ratio of 1:4 for salt water applications.

VpCI-611 is not suitable for yellow metals (i.e. copper, brass).


  • 5 gallon pail (Cortec Product #13600361) - Shipping Weight: 50 lbs.
  • 55 gallon drum (Cortect Product #13600362) - Shipping Weight 500 lbs.

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Monday through Friday, 8 a.m. - 4:30 p.m.
Phone US: 1-877-256-9301
Fax: 1-608-203-1112

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