HiTEC® 2505

HiTEC® 2505

HiTEC® 2505

Top Tier Turbine Additive Package

Current region availability Asia Pacific Europe, Middle East, Africa, India (EMEAI) Latin America North America
To inquire about availability in other regions or to find out more contact your Afton Representative.

Key Performance Benefits

  • Unique stay-clean technology, increases the reliability of valves, filters and bearings and reduces unplanned downtime and maintenance
  • Specially developed to give excellent water separation performance throughout the oil service life
  • Advanced filterability, even in the presence of trace contaminants
  • Contains silicon-free antifoam for excellent foam control resulting in reliable operation
  • Formulated to meet the most demanding OEM specifications


HiTEC® 2505 top tier ashless additive is intended for use in demanding high temperature gas, steam and combined cycle turbine oil applications. HiTEC® 2505 is designed for Group II and Group III base stocks and contains a groundbreaking patented antioxidant system which imparts extended oxidation life. This additive technology is designed to give unsurpassed control of sludge, varnish and related deposits.

Handling Information

Maximum Storage Temp: 40˚C
Maximum 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.

Furthermore,  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.