Description
MASS 46 Synthetic Compressor Oil
MASS 46 is a premium ISO 46 viscosity synthetic lubricant — the most commonly specified grade for industrial rotary screw air compressors. ISO 46 provides the ideal balance of film strength and flow characteristics for typical manufacturing environments.
Technical Specifications
| Volume | 5 Gallons |
| Viscosity | ISO 46 |
| Type | Full Synthetic |
| Change Interval | 4,000-8,000 hours |
| Best For | Standard industrial environments |
Why ISO 46 Is the Standard
Most rotary screw compressor manufacturers specify ISO 46 because it maintains protective film at operating temps up to 200°F, flows adequately at cold startup, and balances protection with efficiency across the widest range of conditions.
Can I Use This in an ELGi Compressor?
Yes, MASS 46 is compatible with ELGi compressors specifying ISO 46. For compressors under warranty, we recommend genuine ELGi Airlube. MASS 46 is an excellent choice for out-of-warranty units.



