Polyester Flange-Clamp Air Filter for Pharmaceutical Cleanrooms, 99.97% HEPA Equivalent, 3-Year Life
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with annual export value exceeding US$5 million. Our Polyester Flange-Clamp Air Filter is engineered to deliver 99.97% HEPA-equivalent filtration efficiency, specifically designed for demanding pharmaceutical cleanroom environments. With a robust 3-year service life, this filter reduces replacement frequency and maintenance costs while ensuring consistent air purity.
This filter combines advanced polyester media with a sturdy flange-clamp frame, providing a secure, leak-free seal in standard or custom duct systems. It is ideal for ISO Class 5 to Class 8 cleanrooms, helping you meet stringent regulatory requirements without compromising airflow or energy efficiency.
Key Features & Technical Specifications
- High Filtration Efficiency: Tests confirm 99.97% removal of particles ≥0.3 microns, equivalent to HEPA H13 grade.
- Long Service Life: Engineered to maintain performance for up to 3 years under normal operating conditions, reducing downtime.
- Polyester Media: Resistant to moisture, chemicals, and microbial growth, suitable for pharmaceutical manufacturing.
- Flange-Clamp Design: Quick and secure installation without tools, compatible with existing ductwork.
- Low Pressure Drop: Optimized media pleating minimizes resistance, saving energy and extending HVAC equipment life.
- Customizable Dimensions: Available in standard sizes or custom dimensions upon request (e.g., 24x24x12 inches, 12x12x6 inches).
- Durable Construction: Galvanized steel frame with sealed edges prevents air bypass.
- Environmentally Friendly: Recyclable materials and reduced waste due to longer lifespan.
| Parameter | Standard Value |
|---|---|
| Filtration Efficiency | ≥99.97% @ 0.3 μm |
| Media Type | Polyester non-woven |
| Frame Material | Galvanized steel / aluminum (optional) |
| Initial Pressure Drop | ≤ 250 Pa at rated airflow |
| Operating Temperature | -20°C to 70°C |
| Relative Humidity | Up to 99% RH (non-condensing) |
| Recommended Airflow | 500–1500 m³/h per unit (varies by size) |
| Service Life | Up to 3 years |
Product Advantages for Your Business
Choosing our Polyester Flange-Clamp Air Filter brings multiple benefits to pharmaceutical cleanroom operations:
- Cost Savings: The 3-year lifespan reduces replacement frequency by up to 50% compared to standard filters, lowering total cost of ownership.
- Regulatory Compliance: Helps maintain ISO 14644-1 cleanroom classifications and meets GMP guidelines for pharmaceutical production.
- Easy Maintenance: No special tools required for installation or replacement; clamp mechanism simplifies filter changes.
- Versatile Applications: Suitable for cleanroom HVAC systems, biosafety cabinets, laminar flow benches, and isolation rooms.
- Reliable Performance: Rigorous quality control ensures consistent efficiency and minimal particle shedding.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 25 years of manufacturing experience, we have exported to markets across North America, Europe, Asia, and beyond. Our annual export value of US$5–10 million reflects our commitment to quality and customer satisfaction. We offer flexible shipping from Tianjin, Qingdao, Shanghai, and Foshan ports, ensuring timely delivery worldwide. Our OEM/ODM capabilities allow us to customize filters to your exact specifications, including dimensions, frame materials, and gasket options.
Each filter undergoes rigorous testing for efficiency, pressure drop, and structural integrity before shipment. We stand behind our products with a comprehensive warranty and dedicated customer support. Contact us today to discuss your cleanroom filtration needs and receive a competitive quotation.
Frequently Asked Questions
-
Q: Can you supply custom sizes for this filter?
A: Yes, we offer custom dimensions to fit your existing ductwork. Please provide your required length, width, and depth, and we will confirm feasibility. -
Q: What is the maximum operating temperature?
A: The filter can operate continuously at temperatures from -20°C to 70°C. For higher-temperature applications, we recommend our high-temperature series. -
Q: How often should I replace the filter?
A: Under normal cleanroom conditions, the filter maintains efficiency for up to 3 years. However, we recommend monitoring pressure drop; replace when it exceeds 2x the initial value. -
Q: Is this filter suitable for ISO Class 5 cleanrooms?
A: Yes, with 99.97% HEPA-equivalent efficiency, it meets the requirements for ISO Class 5 (Class 100) environments. For Class 4 or higher, please consider our ULPA filter options. -
Q: Does the filter include a gasket?
A: Standard models come with a closed-cell foam gasket on the flange. Non-standard gaskets (e.g., silicone, neoprene) are available upon request. -
Q: What is the minimum order quantity?
A: Generally, we accept orders starting from 10 pieces for standard sizes. Custom sizes may require a minimum of 50 pieces. Contact us for details. -
Q: Can this filter be used in high-humidity areas?
A: Yes, the polyester media is moisture-resistant and can withstand up to 99% relative humidity without delamination or efficiency loss. -
Q: Do you provide test certificates?
A: Yes, each batch is tested for efficiency and pressure drop. A test report can be provided upon request at no extra cost.
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