Sigma Firo are water-glycol hydraulic fluids. They contain around 40-45% water. Sigma offers Firo, with a formulation specially adapted to meet customer requirements in terms of lubrication, fire-resistance and biodegradability.
Grades - 32 / 46 / 68
Excellent resistance to corrosion
Long life.
Low maintenance.
Highly stable.
High viscosity index.
Exceptional bio-stability.
Hydraulic systems operating under high temperatures and pressure.
Mobile and stationary hydraulic systems.
Steel industry in rolling mills.
Die casting bays.
Mining application.
Firo meets the requirements of the ISO 12922 standard.