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Jason@cleanroomequips.com
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How to Work With Us
Submit Requirements
Provide your site dimensions, required ISO class, and industry-specific needs (GMP, ESD, etc.) to our experts.
Custom Technical Proposal
Receive a detailed design proposal within 24 hours, including airflow strategies, material lists, and transparent pricing.
Modular Production
We manufacture your modular panels, HVAC units, and FFUs with strict QC to ensure full compliance with ISO 14644 standards.
Global Shipping & Setup
Fast global logistics followed by onsite installation guidance and performance validation to get you operational quickly.
FAQ
ISO Class vs. FED STD 209E Equivalent
| ISO Class | Maximum Particles/m³ | FED STD 209E Equivalent | |||||
|---|---|---|---|---|---|---|---|
| ≥0.1μm | ≥0.2μm | ≥0.3μm | ≥0.5μm | ≥1μm | ≥5μm | ||
| ISO 1 | 10 | 2 | |||||
| ISO 2 | 100 | 24 | 10 | 4 | |||
| ISO 3 | 1,000 | 237 | 102 | 35 | 8 | Class 1 | |
| ISO 4 | 10,000 | 2,370 | 1,020 | 352 | 83 | Class 10 | |
| ISO 5 | 100,000 | 23,700 | 10,200 | 3,520 | 832 | 29 | Class 100 |
| ISO 6 | 1,000,000 | 237,000 | 102,000 | 35,200 | 8,320 | 293 | Class 1,000 |
| ISO 7 | 352,000 | 83,200 | 2,930 | Class 10,000 | |||
| ISO 8 | 3,520,000 | 832,000 | 29,300 | Class 100,000 | |||
| ISO 9 | 35,200,000 | 8,320,000 | 293,000 | Room Air | |||
Comparison Table: GMP / ISO / FED
| Grade | China GMP / Europe GMP | ISO 14644-1 | FED STD 209E | |||||
|---|---|---|---|---|---|---|---|---|
| Static | Dynamic | |||||||
| ≥0.5μm | ≥5μm | ≥0.5μm | ≥5μm | Static | Dynamic | Static | Dynamic | |
| A | 3,520 | 20 | 3,520 | 20 | ISO 5 | ISO 5 | 100 | 100 |
| B | 3,520 | 29 | 352,000 | 2,900 | ISO 5 | ISO 7 | 100 | 10,000 |
| C | 352,000 | 2,900 | 3,520,000 | 29,000 | ISO 7 | ISO 8 | 10,000 | 100,000 |
| D | 3,520,000 | 29,000 | - | ISO 8 | - | 100,000 | - | |
Ventilation Times (ACH)
| ISO Class | ACH (Air Changes Per Hour) |
|---|---|
| ISO 3 | 360 - 540 |
| ISO 4 | 300 - 540 |
| ISO 5 | 240 - 480 |
| ISO 6 | 50 - 60 |
| ISO 7 | 30 - 40 |
| ISO 8 | 15 - 25 |
Aluminum Profiles CE
Clean room envelope CE
LED high voltage lamp CE
PC Panels CE certificatio
FFU CE Certification
HVAC Patent Certificate
Aluminum profiles CE cer
Deiiang Clean Booths Quality Control Flowchart
