OEM-equivalent replacement for Atlas Copco 550+ UD (Plus) compressed air filter element. Omega Air equivalent: OAC +550 UD/XS. 0.01 µm UD Ultra-High-Efficiency — Plus Series — ISO 8573-1 Class 1 (oil). Delhi stock, pan-India delivery.
| OEM Part Reference | 550+ UD (Plus) (Atlas Copco) |
| Omega Air Cross-Reference | OAC +550 UD/XS |
| Filtration Grade | UD Ultra-High-Efficiency — Plus Series — 0.01 µm |
| Removes | Ultra-fine oil mist, sub-micron aerosols to 0.01 µm |
| ISO 8573-1 Class | ISO 8573-1 Class 1 (oil) |
| Max Working Pressure | 16 bar |
| Max Inlet Temperature | 66°C |
| Replacement Interval | 12 months or 4,000 operating hours (coalescing/particulate); 6 months (carbon) |
Ultra-high-efficiency coalescing for critical Atlas Copco Plus series applications. Sterile air and pharmaceutical grade applications. Plus series only.