Servo fyress HFDU 68 is a HFDU type of water-free fire resistant hydraulic fluid.It is a new generation fluid.It is manufactured using synthetic base stocks (Polyether Polyol) and certified additives.It fulfills all the requirements of Factory Mutual Global Certification. It has excellent anti-wear properties. It has good lubricity, high oxidation stability and detergency, which leads to system cleanliness. It has the Spray ignition characteristics and Flame propagation properties as per IS : 7895-1975 .
| Kinematic Viscosity cSt @ 40°C | 61-75 |
| Auto Ignition Temp,°C (type) | 400 |