Performax Silver

National perfomax super series oils are superior quality monograde crankcase diesel lubricants developed to meet the most severe performance requirements of naturally aspirated or turbocharger diesel engines.

Recommended for use where monograde is preferred for a wide range of high specific-output, four-cycle diesel engines to provide maximum protection in the most severe service conditions, including maximum oil drain interval operation.


  • Highly effective control of engine deposits.
  • Good protection against corrosion and rusting.
  • Maintains excellent control of oil consumption.
  • High alkaline reserve to protect against corrosion due to oxides.

Performance Standards

  • MIL-L 2104 D/, 46152 B
  • CCMC D1, D2, PD1
  • Caterpillar TO-2, TO-3

Typical Characteristics

SAE Grade 10W 30 40 50
Specific gravity, 15 °C 0.884 0.888 0.890 0.895
Flash Point (COC), °C 212 244 248 258
cSt @ 40 °C 46.6 110.5 158.6 212.5
cSt @ 100 °C 6.7 12.1 15.9 18.5
Viscosity Index 99 99 98 97
Total Base Number, mg KOH/gm 11 11 11 11
Sulphated Ash, m % 1.30 1.30 1.30 1.30
Pour Point, °C -21 -21 -18 -18

Handling, Health And Safety
Lubricant consisting of highly refined mineral oils with specific additives. In normal conditions of use this lubricant presents no particular toxic hazard. All lubricants, of any kind should be handled with great care, particularly avoiding any contact with the skin.

Prevent any splashing and keep away from combustible materials. Store under cover and away from any risk of pollution. Disposes off the used oil correctly, don’t pour down drains, into watercourses or the soil.


Shelf Life For Our Products Is Five Years From The Production Date