Servo fyress HFDU 46 ES is a water-free fire-resistant hydraulic fluid produced with synthetic base stocks (Polyether Polyol) and a certified additive package that meets Factory Mutual Global Certification criteria. 

  • These oils have strong anti-wear qualities, as well as good lubricity, oxidation stability, and detergency, all of which promote system cleanliness.
  • As per IS: 7895-1975, these oils also meet the Spray ignition and Flame propagation criteria (Reaffirmed 2002)

Performance Advantages:

  • Good lubricity
  • Excellent anti wear properties and oxidation stability
  • High Viscosity index
  • Corrosion resistance for ferrous and non-ferrous metals
  • Excellent detergency serves to maintain the system clean.
  • Fire resistance is exceptional.
  • Oxidation and hydrolytic stability are both strong.
  • Excellent air release value and filterability.
  • Biodegradable
Kinematic Viscosity cSt @ 40°C41-52
Auto Ignition Temp,°C (type)400