Mobil Rarus 427 is a premium performance ashless air
compressor lubricant designed to meet the stringent
requirements of major compressor manufacturers. It is
formulated with high quality mineral base oils and a
high performance additive system designed to provide
exceptional equipment protection and reliability for modern
compressors operating under mild to severe conditions in
marine and industrial applications. It provides excellent
wear protection and the ability to reduce maintenance
costs by minimising downstream deposits and carryover.
Because of its high FZG Ratings, Mobil Rarus 427 is an
outstanding lubricant for compressor systems employing
gears and bearings making it an excellent selection for
crankcases as well as cylinder lubricants
Mobil Rarus 427 exceeds the requirements of DIN 51506
VD-L standards and demonstrates a very high resistance
to oxidation and deposit formation. It is recommended or
approved by many of the leading compressor manufacturers
Features & Benefits:
Low ash and carbon formation
Outstanding oxidation and thermal stability
Improved valve performance and extended cleaning intervals
Reduced deposits in discharge lines
Reduced potential for fires and explosions in discharge
systems
Improved compressor performance
Applications:
Mobil Rarus 427 is recommended for single and multistage
air compressors in marine and industrial applications.
It is particularly effective for continuous high temperature
operation with discharge temperatures up to 150°C. It is
suitable for reciprocating air compressor crankcases and
cylinders. Mobil Rarus 427 is recommended for units with
a history of excess oil degradation, poor valve performance
or deposit formation. It is compatible with all metals used
in modern compressor construction and with mineral-oil
compatible elastomers used in seals, O-rings and gaskets.
Mobil Rarus 427 is not intended or recommended for use
in air compressors for breathing air applications.
Specifications:
Mobil Rarus 427 meets the following industry specifications:
- DIN 51506 VD-L (RWTUEV approved)
