Elektriskās izolācijas eļļa. Shell Diala S4 ZX-I tiek ražota no nulles sēra bāzes eļļām, kas ražotas, izmantojot Shell's GTL (gāze-šķidrums) tehnoloģiju.
Shell Corena S4 R is primarily an advanced synthetic air compressor oil designed to deliver the highest performance lubrication of rotary sliding vane and screw air compressors.
Shell Corena S4 R is primarily an advanced synthetic air compressor oil designed to deliver the highest performance lubrication of rotary sliding vane and screw air compressors.