What is Solest?
Solest is Lubrizol Fluid Engineering’s dedicated range of polyol ester (POE) refrigeration lubricants. The line has been formulated for specific use in air conditioning and refrigeration compressor systems that function using HFC (hydrofluorocarbon) refrigerants.
However, when operating under set conditions, Solest lubricants are also an outstanding solution for use in other systems where HFO (Hydrofluoroolefin) and HFCF (hydrochlorofluorocarbon) refrigerants are used.
- Refrigerant Compatibility
Designed to work effectively with HFC, HFO, and HCFC refrigerants across modern systems. - Wide Compressor Coverage
Suitable for reciprocating, centrifugal, rotary, screw, and scroll compressors. - Thermal & Chemical Stability
Proven stability across a wide range of operating temperatures for consistent performance. - Excellent Miscibility
Mixes well with refrigerants to support efficient system operation and oil return. - Enhanced Wear Protection
Advanced formulation helps reduce component wear and extend compressor life. - Extended Equipment Lifespan
Supports longer operating life for compressors and critical system components.