Nonwoven Bag Filter F8 Grade for Pharmacy and Electronics
Ensure absolute air safety in controlled environments with our High Efficiency Nonwoven Bag Filter, offering certified F8 efficiency for fine dust capture. As a premium secondary filtration shield, it effectively protects terminal HEPA filters in pharmacy and electronics cleanrooms, extending their lifespan and ensuring aseptic conditions.
Product Key Features
- Fine Particle Capture: Certified for F7 (Pink) and F8 (Yellow) grades, targeting 1-5μm particles with superior precision.
- Massive Dust Capacity: The multi-pocket structure provides a large surface area for high dust holding capacity, ensuring long-term stability.
- Leak-Free Design: Utilizes ultrasonic seamless welding and gel-glue sealant to prevent any air bypass.
Material & Craftsmanship
- Media Type: Gradient density synthetic media for consistent filtration performance.
- Durability: Rated for 80°C maximum operating temp and 80% humidity.
- Frame: Anodized Aluminum alloy frame for corrosion resistance in sterile environments.
Applications
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Pharmaceutical Sterile Suites: A critical secondary filtration component for pharmacy ventilation systems, effectively blocking microbes and maintaining the sterile standards required for drug formulation.
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Semiconductor Fabrication Lines: Protects sensitive etching and assembly processes in the electronics industry from fine dust that can cause costly defects on high-precision production lines.
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Biotechnology Laboratories: Ensures air safety in biotech labs by providing certified F8 efficiency to capture fine particles and aerosols.
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HEPA Filter Pre-protection: Acts as a specialized high-efficiency shield for terminal HEPA filters, significantly extending their service life and ensuring aseptic conditions in controlled environments.
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High-End Medical Facilities: Maintains absolute air purity in medical sensitive zones, utilizing its high dust holding capacity and leak-free design to handle 1-5μm particles with superior precision.
Competitive Comparison
| Feature | Chuqi Precision Cleanroom Shield | Standard Pocket Filters | The Chuqi Advantage |
| Filtration Precision | F8 Grade (Yellow); targets 1-5μm particles. | Typically F5 or F6; misses fine particles. |
Higher Purity: Ensures safer environments for sensitive manufacturing.
|
| Seal Integrity | Gel-glue sealant & ultrasonic welding. | Standard mechanical clamping only. |
Zero Leakage: Prevents air bypass in high-purity cleanrooms.
|
| Media Quality | Gradient density synthetic media. | Single-density standard fiber. |
Stable Performance: Consistent filtration even as dust accumulates.
|
| Durability | Anodized Aluminum alloy frame. | Standard galvanized or plastic frames. |
Corrosion Resistance: Meets strict hygiene standards for sterile zones.
|
| Operating Limit | 80°C & 80% Humidity rated. | Often fails in high-humidity conditions. |
Reliability: Operates consistently in diverse industrial climates.
|
Specifications
| External dimensions
(mm) |
Rated air volume
(m3/h) |
initial resistance
(Pa) |
Efficiency (Level)
(class) |
Filter media color
|
Number of bags
|
| 495 × 295 × 500mm | 1000m3/h |
50Pa F5
55Pa F6
60Pa F7
65Pa F8
|
40-50% F5
60-70% F6
75-85% F7
85-95% F8 (Colorimetric method) colorimetric |
White F5
Green F6 Pink F7 Light yellow F8
|
5 |
| 495 × 495 × 500mm | 1800m³ / h | 5 | |||
| 595 × 295 × 500mm | 1300m³ / h | 6 | |||
| 595×495×500mm | 2200m3/h | 6 | |||
| 595×595×500mm | 2600m3/h | 8 | |||
| 495×295×600mm | 1200m3/h | 5 | |||
| 495×495×600mm | 2200m3/h | 5 | |||
| 595×295×600mm | 1600m3/h | 6 | |||
| 595×495×600mm | 2700m3/h | 6 | |||
| 595×595×600mm | 3200m3/h | 8 |
Sustainable Media and Exceptional Dust Capacity
Our products utilize New composite nonwoven fabric that is Recycled for application, offering a sustainable alternative to disposable filters. The multi-pocket design provides a High dust capacity F8 yellow pocket filter configuration, maximizing the surface area to ensure a high dust holding capacity and a long service life. This makes it an ideal Wholesale F5-F8 medium efficiency bag filter choice for Pre-filtration for HEPA filters in demanding pharmacy and electronics cleanrooms.
Frequently Asked Questions
Q1: How does the F8 efficiency rating specifically protect my cleanroom?
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Our High Efficiency Nonwoven Bag Filter is certified for F8 grade, specifically targeting fine particles between 1-5μm with superior precision. This captures the majority of atmospheric contaminants before they reach your terminal HEPA filters, ensuring longer HEPA life and maintaining strict cleanroom standards.
Q2: What ensures that there is no air leakage in this high-efficiency model?
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We utilize a multi-stage leak-free design, including ultrasonic seamless welding for the pockets and a professional gel-glue sealant to bond the media to the frame. This prevents any air bypass, which is critical for pharmacy and electronics cleanrooms.
Q3: Is the Aluminum frame suitable for sterile or corrosive environments?
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Yes. We use an anodized Aluminum alloy frame, which provides excellent corrosion resistance and meets the hygiene requirements of sterile manufacturing environments like biotech labs and pharmaceutical plants.
Q4: Can this filter maintain its performance in humid conditions?
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Absolutely. The gradient density synthetic media is rated to withstand up to 80% humidity and a 80°C maximum operating temp, ensuring reliable filtration performance even in demanding industrial HVAC setups.
Q5: Why is the multi-pocket structure beneficial for dust capacity?
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The multi-pocket structure provides a significantly larger surface area, resulting in a high dust holding capacity. This ensures long-term stability and reduces the frequency of filter changes, thereby lowering your overall maintenance costs.




