Shell Corena S4 R series air compressor lubricants are high performance fully synthetic lubricants with a unique high performance additive system. They are designed to deliver the highest performance lubrication of rotary sliding vane & screw air compressors. They provide excellent protection for compressors running at pressures over 25 bar and in excess of 1000C discharge temperatures with oil maintenance intervals of up to 12000 hours
Shell Corena S4 R 68 provides:
- Long oil life – Maintenance saving
- Outstanding wear protection
- Enhanced airline safety
- Enhanced system efficiency & low levels
- Exceptional resistance to thermal & chemical breakdown.
- Synthetic lubricating oil with advanced ashless anti-wear system.
Approved for use by ABB for use in VTR turbochargers, with a max oil change interval of 5000 hours (HZTL 90617, list 3a)