CPI Fluid Engineering is the world’s leading supplier of synthetic lubricants to the refrigeration and air conditioning industry. The Emkarate RL polyol ester (POE) lubricants are designed to meet the needs of a wide range of compressor types in systems using HFC refrigerants. This product series has OEM approvals across multiple industry segments:
More than one billion compressors worldwide have been filled with Emkarate RL. The diverse range of viscosity, coupled with reliability and performance have made it the choice for HFC refrigerant compressor systems.
| Index | Measure Method | RL32H | RL46H | RL68H | RL100H | RL170H | RL220H |
| Viscosity at 40°C cSt | D445 | 32.5 | 45.3 | 65.5 | 98.8 | 170 | 222 |
| Viscosity at 100°C cSt | D445 | 5.8 | 7.1 | 9.3 | 12.7 | 17 | 19.5 |
| Pour Point °C | D97 | -46 | -46 | -39 | -36 | -25 | -22 |
| Density at 20°C | D1298 | 0.977 | 0.977 | 0.98 | 0.974 | 0.968 | 0.976 |
| Flash Point °C | E92 | 258 | 260 | 270 | 270 | 290 | 280 |
| Water Content ppm | E1064-85 | <40 | <40 | <40 | <40 | <40 | <40 |
| Acid Value mg KOH/g | * | 0.02 | 0.02 | 0.02 | 0.02 | <0.04 | 0.02 |
| Colour Hazen | D1209 | 60 | 70 | 70 | 125 | 250 | 100 |
