An air shower is a critical device installed at the entrance of cleanrooms to remove dust and particles from personnel or materials, ensuring a contamination-free environment. Selecting the right air shower enhances cleanliness and reduces operational costs. This guide explains how to choose the best air shower and key factors to consider.
1. Determine Cleanliness Requirements
Different industries have varying standards:
Electronics Manufacturing: Typically requires ISO Class 5 (Class 100) or higher
Pharmaceuticals: May need ISO Class 4 (Class 10)
Food Industry: Usually ISO Class 7 (Class 10,000) suffices
Choose filtration efficiency (e.g., HEPA H13/H14 or ULPA U15) based on industry needs.
2. Select the Right Type
Main types of air showers:
Single/Double-Person Air Showers: Suitable for low-traffic areas
Material Air Showers: Designed for goods and equipment
Automatic Sensor Air Showers: Improve efficiency
Stainless Steel Air Showers: Ideal for humid environments
3. Airflow & Nozzle Design
Air Velocity: 20-25 m/s effectively removes particles
Nozzle Arrangement: Uniform coverage for full-body cleaning
Adjustable Nozzles: Accommodate different user heights
4. Material & Durability
Stainless Steel (304/316): Resists corrosion
Cold-Rolled Steel + Powder Coating: Standard option
Explosion-Proof Design: For hazardous environments
5. Energy Efficiency & Smart Features
Variable Frequency Control: Reduces power consumption
Automatic Doors: Minimize air leakage
Touchscreen Panel: Easy parameter adjustment
6. Choosing a Supplier
Certifications: Ensure compliance with ISO 14644, GMP
After-Sales Service: Includes maintenance & filter replacement
Customer Reviews: Check industry case studies
Conclusion
The best air shower depends on cleanliness standards, type, airflow, material, and supplier reliability. Investing in a high-quality air shower improves cleanliness and long-term cost efficiency.