Industry Requirements
Different industries have specific compressed air quality requirements based on their processes and regulations.
Typical Requirements Table
| Industry | Typical class | Notes |
|---|---|---|
| Pharmaceutical | 1.2.1 | Product contact |
| Food & Beverage | 1.4.1 or 2.4.1 | Direct food contact |
| Electronics | 1.2.1 | Clean rooms |
| Textile | 2.4.2 | Air jet looms |
| Automotive painting | 1.4.1 | High-quality finishes |
| Pneumatic tools | 4.6.4 | General use |
| Blowing/Conveying | 5.6.4 | Non-critical |
Detail by Sector
Pharmaceutical and Medical
Requires the highest quality (1.2.1) due to:
- Direct product contact
- Strict GMP regulations
- Cross-contamination risk
Food and Beverage
Class 1.4.1 or 2.4.1 depending on contact type:
- Direct contact: Packaging, ingredient conveying
- Indirect contact: Actuators, controls
Electronics
Class 1.2.1 for clean rooms:
- Semiconductor manufacturing
- PCB assembly
- Displays and screens
Automotive
Varies by application:
- Painting: 1.4.1 (high-quality finishes)
- Assembly: 2.4.2 to 4.6.4
- Tools: 4.6.4
Recommendation
Consult your industry and country-specific regulations. Requirements may vary based on local regulations.