Standardized Cleanroom Classification and Requirements for Food Processing Facilities
创建于2024.08.02
Standardized Cleanroom Classification and Requirements for Food Processing Facilities
Designing and maintaining cleanrooms in food processing facilities is essential to ensure product quality and hygiene. Cleanroom classifications help to define the required levels of cleanliness based on various factors such as food type, processing techniques, and regulatory standards. Below is a detailed overview of cleanroom classifications, their particle count limits, applicable areas, and the basis for these classifications.
Cleanroom Classifications and Particle Count Limits
Cleanroom environments in food processing are categorized based on the maximum allowable particle count in the air. The classifications according to ISO 14644-1 are as follows:
Cleanroom Class (ISO Class) | Particle Count Limit (≥0.5 µm) per Cubic Meter | Applicable Areas | Basis | Application Examples |
ISO Class 9 | Not applicable (maximum allowed count) | Non-critical areas | Lower cleanliness requirements | Raw material storage, outer packaging areas |
ISO Class 8 | ≤ 3,520,000 particles | General production areas | Typical for packaging and general production with moderate cleanliness | Packaging areas, storage areas, initial processing areas |
ISO Class 7 | ≤ 352,000 particles | High hygiene areas | Requires higher cleanliness for sensitive processes | Precision processing areas, aseptic packaging zones |
ISO Class 6 | ≤ 35,200 particles | Aseptic processing areas | Suitable for high-risk food processing and aseptic environments | Aseptic filling, fermentation zones |
ISO Class 5 | ≤ 3,520 particles | Extreme cleanliness requirements | Applied in environments requiring stringent sterility and cleanliness | Sterile manufacturing, pharmaceutical-grade operations |
Basis for Cleanroom Classification
- Food Type
- Processing Techniques
- Regulatory Standards
- Risk Analysis
Application Examples
- ISO Class 9
- ISO Class 8
- ISO Class 7
- ISO Class 6
- ISO Class 5
By adhering to these cleanroom classifications and requirements, food processing facilities can effectively manage contamination risks, ensuring the safety and quality of their products. Proper planning and implementation based on food type, processing needs, and regulatory standards are essential for maintaining high hygiene standards.
Contact
Leave your information and we will contact you.
WhatsApp