Features

The Mobil Gargoyle Arctic brand of refrigeration oils enjoy a world-wide reputation for good performance based on their use in a wide variety of refrigeration applications over the past several decades. Mobil Gargoyle Arctic Oil 155, 300, and Mobil Gargoyle Arctic C Heavy were the pioneers of this brand and are specially manufactured to provide the specific properties required for refrigeration equipment. Not least among these are low pour point. Mobil Gargoyle Arctic Oil 155, 300, and Mobil Gargoyle Arctic C Heavy offer the following features and potential benefits:

Features Advantages and Potential Benefits
Low wax content Excellent low temperature flow and evaporator heat transfer for optimum system efficiency
Good chemical stability Long service life resulting in less downtime and lower maintenance costs
Multi-purpose lubricants Suitability for the lubrication of both cylinders and bearings reduces oil inventories

Applications

The Mobil Gargoyle Arctic Oil 155, 300, and Mobil Gargoyle Arctic C Heavy products are recommended for cylinder and bearing lubrication in most conventional refrigeration compressors and for other machinery operating at sub-zero temperatures. Typical applications include:

  • Large industrial reciprocating and rotary refrigeration compressors.
  • Industrial applications such as food freezing and cold storage plants
  • Marine refrigeration applications
  • Used primarily with ammonia refrigerant, but also used with selected halocarbons

Typical Properties

Mobil Gargoyle Arctic Series Mobil Gargoyle Arctic Oil 155 Mobil Gargoyle Arctic C Heavy Mobil Gargoyle Arctic Oil 300
ISO Viscosity Grade 32 46 68
Viscosity, ASTM D 445, cSt @ 40 ºC 32.0 46.0 68.0
Pour Point, ºC, ASTM D 97 -42 -39 -36
Flash Point, ºC, ASTM D 92 190 195 200
Specific Gravity @15 ºC/15 ºC, ASTM D 1298 0.91 0.91 0.91
Total Acid Number, ASTM D 974, mg KOH/g 0.01 0.01 0.01
Flocculation Point, R 12, DIN 51351, ºC -36 -36 -31

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