Types of Oils and Lubricants | Refrigeration Oils
Shell Refrigeration Oil S4 FR-V
Advanced Synthetic Refrigerator Compressor Lubricant: 
- Reliable performance
- Compatible with most standard refrigerants
Shell Refrigeration Oil S2 FR-A
Refrigerator Compressor Lubricant: 
- Reliable Performance 
- Compatible with NH3
Shell Refrigeration Oil S4 FR-F
Advanced Synthetic Refrigerator Compressor Lubricant: 
- Reliable performance
- Compatible with most standard refrigerants