OEM-equivalent replacement for Atlas Copco 550+ PD (Plus) compressed air filter element. Omega Air equivalent: OAC +550 PD/XS. 0.01 µm PD High-Efficiency Coalescing — Plus Series — ISO 8573-1 Class 1 (oil). Delhi stock, pan-India delivery.
| OEM Part Reference | 550+ PD (Plus) (Atlas Copco) |
| Omega Air Cross-Reference | OAC +550 PD/XS |
| Filtration Grade | PD High-Efficiency Coalescing — Plus Series — 0.01 µm |
| Removes | Ultra-fine oil mist to 0.01 µm — residual oil <0.01 mg/m³ |
| 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) |
High-efficiency coalescing for food, pharma, electronics, nitrogen generators. Must be preceded by a DD element. Achieves ISO 8573-1 Class 1 oil quality.