Shell Refrigeration Oil S4 FR-F is a synthetic refrigeration lubricant with a polyol ester base fluid. It has been developed for use with R134a and other HFC refrigerants.
Performance, Features & Advantages of Shell Refrigeration Oil S4 FR-F 100 are:
- 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 of Shell Refrigeration Oil S4 FR-F 100 are:
- Shell Refrigeration Oil S4 FR-F meets the requirements of DIN 51503 KD. · For a full listing of equipment approvals and recommendations, please consult your local Shell Technical Helpdesk.
Health, Safety & environment of Shell Refrigeration Oil S4 FR-F 100
Health and safety
Shell Refrigeration Oil S4 FR-F 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 Safety Data Sheet, which can be obtained from https://www.epc.shell.com/.
Protect the environment
Dispose of used oil at an authorized collection point. Do not allow to enter drains, soil or waterways.
| Characteristics |
|
|
Method |
Shell Refrigeration Oil S4 FR-F 100 |
| ISO Viscosity Grade |
– |
– |
ISO 3448 |
100 |
| Refrigerator Oil Group |
– |
– |
DIN 51503 |
KD |
| Viscosity index |
@40°C |
mm2 /s |
ISO 3104 |
94 |
| Viscosity index |
@100°C |
mm2 /s |
ISO 3104 |
10.7 |
| Density |
@15°C |
kg/m3 |
ISO 12185 |
984 |
| Flash point (COP) |
– |
°C minimum |
ISO 2592 |
230 |
| Pour Point |
– |
°C |
ISO 3016 |
-42 |
| Neutralisation Number |
– |
mg KOH/g
maximum |
ASTM D664 (TAN) |
0.06 |
| Characteristics when used with R134a – Flocpoint |
– |
0C maximum |
DIN 51351 |
-15 |
| Characteristics when used with R134a – Refrigerant Stability |
@250°C |
minimum |
DIN 51393 |
96 |
| Miscibility |
– |
– |
– |
Miscible over the whole range of typical refrigeration temperatures |
