HYDRAUNYCOIL FH 51 is a petroleum-based hydraulic fluid with a viscosity of 14 cSt at 40°C and a viscosity index above 300.
Operates over a wide temperature range (-54°C to +135°C in airtight circuits), providing excellent low-temperature stability and anti-corrosion and anti-wear protection.
Designed for hydraulic systems in military and civil aircraft, landing gear shock struts, helicopters, actuators, test benches, and leak testing.
Compliant with MIL-PRF-5606 H, DCSEA 415/A, and DEF STAN 91-48, ensuring reliable performance under demanding conditions.