Typical Physical Characteristics

Viscosity  grade			ISO  34 48	32	46	6 8	1 00
Refrigerator  oil  group			D IN  5 1 5 0 3			K D
Kinematic  viscosity			ISO 3 1 0 4
at	40°C	m m ²/s		3 1	4 2	6 6	9 4
at  1 00°C		m m ²/s		6	6 .2	8 .8	1 0 .7
Density  at  15°C		kg/m ³	ISO  1 2 1 8 5	1 0 1 8	9 73	9 9 1	9 8 4
Flash  point  (C O C )		°C	ISO  2 5 9 2	> 2 2 0	> 2 3 0	> 2 3 0	> 2 3 0
P our  point		°C	ISO  3 0 1 6	-5 4	-4 8	-4 2	-4 2
Neutralisation  number		mg KOH /g	A STM  D  6 6 4  (TA N )	< 0 ,0 6	< 0 ,0 6	< 0 ,0 6	< 0,0 6
Characteristics  when  used  with  R134 a
Floc -point		°C	D IN  5 1 3 5 1	< -5 0	< -3 0	< -3 0	< -1 5
Refrigerant  stability  (25 0°C )			D IN  5 1 5 9 3	> 9 6	> 96	> 9 6	> 9 6
				Miscible  over  the  w hole  range  of  typical  refrigeration
Miscibility				temperatures

Specifications and Approvals

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

Applications

• Refrigerator compressors

Shell Refrigeration Oil S4 FR-F 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 is recommended for use with R 134a and other types of HFC refrigerant.

• Seal compatibility

Shell Refrigeration Oil S4 FR-F is compatible with all sealing materials commonly used with HFC refrigerant systems.