ENI Arnica S

ENI Arnica S – Fire Resistant Synthetic Hydraulic Fluid

ENI Arnica S is a high-performance biodegradable synthetic hydraulic fluid specially developed for use in systems where fire resistance and environmental safety are important. Formulated using synthetic esters and advanced additive technology, it delivers excellent lubrication performance while providing superior protection against wear, oxidation, and corrosion.

The product is designed for hydraulic systems operating in high-temperature areas or where ignition sources are present, such as steel plants and industrial processing units. Its high viscosity index ensures stable performance across a wide temperature range, while excellent demulsibility and anti-foam characteristics help maintain system efficiency and reliability.

Key Features & Performance Benefits

Excellent fire-resistant properties reducing ignition risk in high-temperature environments
Biodegradable synthetic formulation for environmentally sensitive applications
High viscosity index for stable performance across temperature variations
Strong anti-wear protection ensuring long pump and component life
Excellent thermal and oxidation stability for extended service intervals
Outstanding anti-rust and anti-corrosion protection for metal components
Good water separation and anti-foam characteristics for smooth operation
Provides reliable lubrication even under severe operating conditions

Typical Technical Characteristics

Property	ENI Arnica S 46	ENI Arnica S 68
Viscosity at 40°C (mm²/s)	48	62
Viscosity at 100°C (mm²/s)	9.5	11.3
Viscosity Index	186	180
Flash Point COC (°C)	305	308
Fire Point ASTM D 92 (°C)	370	376
Pour Point (°C)	-36	-30
Mass Density at 15°C (kg/l)	0.921	0.932

Applications

ENI Arnica S oils are particularly suitable for hydraulic systems operating indoors and outdoors where fire hazards exist due to high temperature materials, sparks, or ignition sources. They are widely used in steel mills, foundries, welding environments, and machinery where accidental leakage may pose environmental risks. The biodegradable nature of the product also makes it suitable for farm and earth-moving equipment.

Specifications

ENI Arnica S meets or is approved according to:
INLINE HYDRAULIK GMBH
LIVA CRS/TCM 425
LEDUC HYDRAULIK
MANNESMANN REXROTH RD 90221/05.93
SCHAEFF
V/Ith Report of Luxemburg – HFDU

Product Enquiry

ENI Arnica S 46

ENI Arnica S 46 is a biodegradable synthetic hydraulic fluid specially formulated for applications where fire resistance and environmental safety are essential. It provides excellent lubrication performance, high thermal stability, and superior wear protection. The high viscosity index ensures stable operation under temperature variations, while its anti-corrosion and anti-foam properties improve overall hydraulic system reliability.

Applications

Recommended for hydraulic systems operating in areas exposed to fire risk such as steel plants, foundries, and welding environments. Also suitable for farm and earth-moving machinery where accidental leakage could cause soil contamination.

ENI Arnica S 68

ENI Arnica S 68 is a high-viscosity synthetic fire-resistant hydraulic fluid designed for heavy-duty hydraulic systems operating under high loads and elevated temperatures. Its excellent thermal and oxidation stability ensures long service life, while strong lubricating properties reduce wear and protect pumps and hydraulic components under demanding operating conditions.

Applications

Ideal for industrial hydraulic systems exposed to high temperatures and potential ignition sources. Widely used in steel mills, rolling plants, heavy industrial machinery, and hydraulic systems requiring biodegradable and fire-resistant fluids.