Corena S4 R – Advanced synthetic rotary air compressor oil that delivers oil maintenance intervals up to 12,000 hours in rotary screw and sliding vane compressors. Also approved for use in ABB VTR turbochargers.
Corena S2 P – High quality mineral oil intended for use in reciprocating (piston type) air compressors.
N.B. Shell Corena S2 P may be used in breathing air compressors, provided subsidiary clean-up apparatus is used to ensure that the air produced is fit for breathing.