Air quality in compressed air refers to the cleanliness, dryness, and purity of the air delivered by a compressed air system. High-quality compressed air is free from contaminants such as moisture, oil, dust, and particulates, which can damage equipment, contaminate products, or reduce efficiency.
Key Contaminants:
- Water vapor – causes rust, corrosion, and equipment failure
- Oil (liquid and vapor) – contaminates products and clogs components
- Particles/dust – wear out valves, nozzles, and precision tools
- Microorganisms – a concern in food, pharmaceutical, and medical industries
How to Improve Air Quality:
- Air Filters – remove solids and oil aerosols
- Air Dryers – reduce moisture content (refrigerated or desiccant)
- Oil/Water Separators – clean condensate discharge
- Proper Piping & Drains – reduce contamination buildup