Shell Refrigeration Oil S4 FR-F 68 20L

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On May 14, 2025

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Shell Refrigeration Oil S4 FR-F 68 Previous Name: Clavus Oil R

Advanced Synthetic Refrigerator Compressor Lubricant

Shell Refrigeration Oil S4 FR-F 68 main applications:

Refrigerator Compressors Shell Refrigeration Oil S4 FR-F 68 is recommended for use in open, semi-open and hermetic compressors in domestic, commercial and industrial refrigeration systems. It can be used in both rotary and reciprocating compressor types.
Refrigerant Compatibility Shell Refrigeration Oil S4 FR-F 68 is recommended for use with R134a and other types of HFC refrigerant.
Seal Compability Shell Refrigeration Oil S4 FR-F 68 is compatible with all sealing materials commonly used with HFC refrigerant systems

Shell Refrigeration Oil S4 FR-F 68 is a synthetic refrigeration lubricant with a polyol ester base fluid. It has been developed for use with R134a and other HFC refrigerants.

Please note!! Price of Shell Refrigeration Oil S4 FR-F 68 drops automatically in larger quantities.

Shell Refrigeration Oil S4 FR-F 68 Main Applications

Refrigerator Compressors Shell Refrigeration Oil S4 FR-F 68 is recommended for use in open, semi-open and hermetic compressors in domestic, commercial and industrial refrigeration systems. It can be used in both rotary and reciprocating compressor types.
Refrigerant Compatibility Shell Refrigeration Oil S4 FR-F 68 is recommended for use with R134a and other types of HFC refrigerant.
Seal Compability Shell Refrigeration Oil S4 FR-F 68 is compatible with all sealing materials commonly used with HFC refrigerant systems

Shell Refrigeration Oil S4 FR-F 68 Performance, Features & Benefits:

+ Extended maintenance intervals
+ Wear protection

Performance, Features & Benefits of Shell Refrigeration Oil S4 FR-F 68

+ Extended maintenance intervals

Shell Refrigeration Oil S4 FR-F has excellent high temperature and oxidation stability providing long service life even where high compressor discharge temperatures are found.

+ Wear protection

Shell Refrigeration Oil S4 FR-F has been designed to minimise the wear in bearings and pistons – the most critical parts of a reciprocating compressor.

Specifications, Approvals & Recommendations Shell Refrigeration Oil S4 FR-F 68

Shell Refrigeration Oil S4 FR-F meets the requirements of DIN 51503 KD.

If you have any questions, please contact Procare Technical Helpdesk

Health, Safety & Environment of Shell Refrigeration Oil S4 FR-F 68

Health and Safety

Shell Refrigeration Oil S4 FR-F 68 is unlikely to present any significant health or safety hazard when properly used in the recommended application and good standards of personal hygiene are maintained. Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water. Guidance on Health and Safety is available on the appropriate Material Safety Data Sheet, which can be obtained from http://www.epc.shell.com/

Protect the Environment

Take used Shell Refrigeration Oil S4 FR-F 68 to an authorised collection point. Do not discharge into drains, soil or water.

Typical Physical Characteristics of Shell Refrigeration Oil S4 FR-F 68

Characteristics			Method	Shell Refrigeration oil S4 FR-F 68
ISO Viscositeitsklasse	–	–	ISO 3448	68
Refrigerator Oil Group	–	–	DIN 51503	KD
Kinematic Viscosity	@40°C	mm²/s	ISO 3104	66
Kinematic Viscosity	@100°C	mm²/s	ISO 3104	8.8
Density	@15°C	kg/m3	ISO 12185	991
Flash point, open cup	–	°C	ISO 2592	>230
Pour point	–	°C	ISO 3016	-42
Neutralization number mg	–	KOH/g	ASTM D664 (TAN)	<0.06
Features when used with R134a – Flocpoint	–	°C	DIN 51351	<-30
Features when used with R134a – stability refrigerant	–	@250°C	DIN 51393	>96
Miscibility	–	–	–	Mixable over a wide range of typical cooling temperatures