HiTEC® 2505

Premium Ashless Turbine Package
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

  • Stay Clean technology
  • Excellent water separation performance
  • Advanced filterability


HiTEC® 2505 ashless rust and oxidation additive is intended for use in demanding high temperature Gas, Steam, and combine cycle Turbine oil applications. HiTEC® 2505 is soluble in Group I, II and III base stocks and contains a groundbreaking patented antioxidant system which imparts extended oxidation life in Group II and III base stocks. This technology is designed to give unsurpassed control of sludge, varnish and related deposits.

Typical Characteristics

Handling Information

Maximum Storage Temp: 40˚C
Recommended Blending and Handling Temp: 65˚C
Shelf Life: 24 months at ambient temperature />

Recommended Dosage

Recommended treat rate for HiTEC® 2505 additive is 0.7% - 0.8% wt. in suitable base stocks.* Please contact your Afton Chemical representative for specific recommendations.

*Testing by Afton Chemical has shown that it is possible to meet the requirements of specifications containing the Dry TOST test using HiTEC® 2505 at 0.8% in Chevron Group II and at 0.7% in Yubase Group III.

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