Mobil Gargoyle™ Arctic 155 and 300 refrigeration oils
Mobil Gargoyle™ Arctic 155 and 300 are high-performance mineral oils formulated for refrigeration compressors, primarily intended for use in living space air conditioning and food storage applications.
Advantages of Mobil Gargoyle Arctic 155 and 300 oils may include:
- Excellent low-temperature flow and evaporator heat transfer to help optimise system efficiency
- Longer service life resulting in less downtime and lower maintenance costs
- Suitability for the lubrication of both cylinders and bearings to help reduce oil inventories
They are compatible with all refrigerants except sulphur dioxide and are not recommended for use with HFC refrigerants. To help ensure optimal performance, every precaution should be taken to keep these oils dry.
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Data Sheet
Product data sheet (PDS) 
Safety data sheet (SDS) Product Information
Technical resources
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Features and Benefits
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:
| 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
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Arctic Oil 155
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Arctic C Heavy
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Arctic Oil 300
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| 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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Our Mobil EAL Arctic™ Series synthetic refrigerant oils are designed for refrigeration compressors and systems requiring ozone-friendly HFC refrigerants. These Environmentally Acceptable Lubricants ...
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