Servo Mesh EE 257 is a rarely used industrial power saving lubricant, which has a viscosity ranging for 255 to 275 cst at 40 degrees. This oil meets IS 8406, which and Indian standard for the production of lubricants. As per this standard there should be no moisture in the test analysis of the lubricant to maintain the quality of the oil. Graphite additives as per theses standards are not to be used for better performance of the gear oil.

Kinematic Viscosity cSt @ 40°C250-280
Flash point (COC), °C Min.232
Viscosity Index, Min.90