Donaldson
Dryflo MMA
Full specifications
| Efficiency (without HEPA, soluble/synthetic) | 98-100 % | ↗ |
| Efficiency at 1.8 µm (with HEPA) | 100% | ↗ |
| Filtration Stages | 3 (optional 4th stage) | ↗ |
| Optional Stage 4 | HEPA or 95% DOP final filter | ↗ |
| Stage 1 Filter | Wire mesh prefilter (or polypropylene mesh alternative) | ↗ |
| Stage 2 Filter | Three-layer synthetic high-loft wrap | ↗ |
| Stage 3 Filter | Pleated cartridge with Pleatloc media spacing | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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