Fume Hood
2024.07.19
Introduction to Fume Hoods
A fume hood is a device used to control and remove hazardous gases, vapors, and dust, commonly used in laboratories, chemical processing, and manufacturing environments. It provides a safe workspace, protecting operators from harmful substances while maintaining air quality in the laboratory.
Main Functions
- Protect Operators
- Maintain Air Quality
- Handle Hazardous Substances
Classification of Fume Hoods
- Chemical Fume Hood
- Biological Safety Cabinet
- General Purpose Fume Hood
- Baffle Flow Fume Hood
- Downflow Fume Hood
Summary Table
Classification | Description | Features |
Chemical Fume Hood | Handles gases and vapors from chemicals | Equipped with activated carbon filters, high-efficiency exhaust systems |
Biological Safety Cabinet | Handles biological samples and biohazardous materials | Equipped with HEPA filters to prevent biological contamination |
General Purpose Fume Hood | Suitable for general laboratory applications | Handles non-hazardous gases and vapors |
Baffle Flow Fume Hood | Airflow system draws air into the working area | Suitable for low-risk materials and gases |
Downflow Fume Hood | Air is drawn from the bottom and exhausted from the top | Used for specific experimental needs |
Understanding the types and functions of fume hoods helps in selecting the appropriate one for specific laboratory needs, ensuring safety and effective operation.
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