Castrol Aircol SR 46 Synthetic Compressor Oil

Castrol Aircol SR 46 is a high-performance, synthetic-based compressor lubricant formulated to deliver an exceptionally long service life. It is specifically engineered for use in single and two-stage flooded rotary screw compressors operating under severe conditions.

Featuring a minimal deposit-forming formula, this fluid keeps internal compressor components cleaner for longer, safely supporting extended drain intervals and reducing unscheduled maintenance downtime.

Features & Benefits

• Advanced synthetic formulation ensures excellent thermal and oxidative stability.
• Minimal deposit-forming performance protects rotary screw mechanisms.
• Enables significantly longer oil drain intervals to lower total operating costs.
• Maintains reliable lubricant film strength under high pressure and temperature conditions.

Specifications & Performance

• ISO Viscosity Grade: 46
• ISO 6743/3 Classifications: DAG and DAJ
• OEM Performance: Meets requirements for Atlas Copco 8000-hour oil drain intervals