Eni Arnica ESB 32
Readily biodegradable hydraulic oil based on saturated synthetic esters
ISO VG 32
| Property | Typical value | Method |
|---|---|---|
| Kinematic viscosity @40°CcSt | 33.8 | ASTM D445 |
| Pour point°C | -50 | ASTM D97 |
| Flash point°C | 232 | ASTM D92 |
| Density @15°Ckg/m3 | 913 | ASTM D4052 |
We email you this product's sheets in a single archive.

Hydraulic & control line fluid - readily biodegradable, saturated synthetic esters. Shell PANOLIN S4 Hydraulic OS EAL has a zinc-free additive technology, blended with high-performance fully synthetic saturated esters which provides an excellent blend of lubrication performance and environmental acceptability. Readily biodegradable with a low ecotoxicity, particularly suited for subsea, offshore, and marine applications where compliance is required including US waters.
OECD 301B biodegradability above 60 %
A test result rather than a norm: OECD 301B measures the carbon dioxide evolved over 28 days. Above 60 % counts as "readily biodegradable", the threshold the environmental labels require.
Biodegradable hydraulic fluid HEES — ISO 15380
The international standard for biodegradable hydraulic fluids; class HEES is the synthetic ester type, the most used where a leak would reach water or soil.