Refrigeration Compressor Oils

CFC & HCFC Miscible Refrigerant Compressor Oil (DRE)

Refrigeration Compressor Oils

Meets Specifications:

ISO 6521-3: 2019, ISO 6743-3: 2003, IS 11159-4: 2011, IS 4578: 1997, ISO-L-DRE

Application areas:

Used in older-generation and developing-market refrigeration systems, including:
-Domestic refrigerators (R12 legacy)
-Window & split AC (older R22 systems)
-Commercial chillers
-Cold storage & ice plants
-Dairy chillers
-Transport refrigeration using R22

Perfomance benefits:

-Excellent miscibility with CFC/HCFC refrigerants
-Provides strong film strength for compressor protection
-Ensures smooth lubrication at low temperatures
-Superior chemical and thermal stability
-Reduces valve sticking and carbon buildup

Special Features:

-High-refined Group II mineral oil
-Suitable for hermetic & semi-hermetic compressors
-Low moisture content
-Excellent refrigerant miscibility even at low temperatures

Physio-chemical properties

Property Value
Appearance
Clear, bright
Density @ 29.5°C
~0.86–0.89 g/cc
Flash Point, COC
140°C to 190°C (grade dependent)
Pour Point
-18°C to -40°C (grade dependent)
Kinematic Viscosity @ 40°C
Grade-Specific
Kinematic Viscosity @ 100°C
Grade-specific
Viscosity Index
~95–105
Miscibility
Fully miscible with R12/R22