TotalEnergies Hydransafe HFA S7 – Fire-Resistant Hydraulic Fluid

Hydransafe HFA S7 is a water-based, biodegradable premium hydraulic fluid. It has been specially developed for use in underground mining, steel production, and the automotive industry. The product offers high stability when mixed with water, resulting in extended service life.

Product Advantages
• Comprehensive protection of all hydraulic systems
• Very high water content (synthetic solution)
• Biodegradable (>94% according to OECD 301 B)
• Non-toxic and formaldehyde-free
• Extended lifetime even in hard water
• Reduced consumption due to high concentration (use from 2%)
• Water hazard class (WGK) 1

Typical Applications
• Underground mining
• Steel production
• Automotive manufacturing

Specifications/Approvals

International specifications: 7th Luxembourg Report / DIN ISO EN 4404-1, EN ISO 12922, TRGS 611
Approvals: Caterpillar Standard EWN 8350, Joy (Komatsu) CTR 04-20, RAG Standard (others on request)

Typical Properties
Density at 15 °C: 1.04 g/cm³
Viscosity at 40 °C: 2–50 mm²/s
Refractometric correction factor: 4.0

Conditions

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