Polyester Flange-Clamp Air Filter, 99.9% Filtration Efficiency, 0.3μm DOP Test, 20-30 Pa Pressure Drop
Product Spotlights
As a leading manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory is proud to present our Polyester Flange-Clamp Air Filter, engineered to deliver exceptional air purification with a certified 99.9% filtration efficiency at 0.3μm particle size (DOP test). This filter combines advanced polyester media with a robust flange-clamp design, ensuring a secure seal and easy installation in various HVAC systems. With an impressively low initial pressure drop of only 20-30 Pa, it optimizes energy savings while maintaining high air quality, making it an ideal choice for commercial, industrial, and cleanroom applications.
Our filter is designed for reliability and performance. Here are the key features and technical specifications:
- High Filtration Efficiency: Achieves 99.9% efficiency for particles as small as 0.3μm, validated by the DOP test method, ensuring removal of dust, pollen, mold spores, and other airborne contaminants.
- Low Pressure Drop: With an initial resistance of only 20-30 Pa, the filter reduces energy consumption of fans and blowers, lowering operational costs.
- Durable Polyester Media: Made from high-quality, non-woven polyester fibers that are resistant to moisture, chemicals, and tearing, offering long service life and washable/cleanable options.
- Flange-Clamp Frame: The integrated flange and clamp design provides a tight, leak-proof seal in standard filter housings or custom ductwork, simplifying installation and replacement.
- Customizable Dimensions: Available in a wide range of sizes to fit various air handling units, with options for reinforced metal frames upon request.
- Wide Application: Suitable for HVAC systems in hospitals, laboratories, pharmaceutical facilities, data centers, and commercial buildings where high air quality is critical.
| Parameter | Value |
|---|---|
| Media Material | Polyester non-woven fabric |
| Filtration Efficiency | 99.9% @ 0.3μm (DOP test) |
| Initial Pressure Drop | 20-30 Pa |
| Operating Temperature | Up to 80°C (176°F) |
| Frame Type | Flange-clamp (integrated) |
| Thickness | Customizable (standard: 20-50mm) |
The Polyester Flange-Clamp Air Filter offers significant advantages to your system:
- Energy Savings: The ultra-low pressure drop reduces fan energy consumption by up to 15% compared to conventional filters, directly impacting your electricity bills.
- Easy Maintenance: The polyester media can be cleaned with compressed air or mild detergent, extending filter life and reducing replacement frequency.
- Leak-Proof Performance: The flange-clamp design eliminates bypass leakage, ensuring all air passes through the filter media for consistent efficiency.
- Cost-Effective: Long service life and washable nature lower total cost of ownership while maintaining high performance.
With over two decades of manufacturing expertise, Anping County Boli Hardware Wiremesh Products Factory has been a trusted supplier to global markets including North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value of US$5-10 million reflects our commitment to quality and customer satisfaction. We ship from major ports like Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. Our factory in Hengshui, Hebei, China, is equipped with modern production lines and strict quality control processes to guarantee consistent product performance.
Choose our Polyester Flange-Clamp Air Filter for reliable, energy-efficient air filtration. Contact us today for a quote, sample, or custom size specification. We are ready to support your projects with professional service and competitive pricing.
Frequently Asked Questions
-
Q: What is the lifespan of this filter under normal conditions?
A: The lifespan depends on the air quality and operating hours. Typically, the filter can last 6-12 months before needing cleaning or replacement. The polyester media can be washed multiple times to extend its life. -
Q: Can this filter be used in cleanrooms?
A: Yes, with 99.9% efficiency at 0.3μm, it is suitable for ISO Class 7-8 cleanrooms and similar controlled environments. -
Q: Is the filter washable?
A: Yes, the polyester media is washable. Use mild detergent and water, then allow it to dry completely before reinstalling. Avoid aggressive scrubbing to maintain media integrity. -
Q: What sizes are available?
A: We offer custom sizes to fit your existing ductwork or housing. Please provide your required dimensions (width, height, thickness) for a tailored solution. -
Q: Does the filter come with a metal frame?
A: The standard design has an integrated flange-clamp without a separate metal frame. However, we can add a metal reinforcement frame upon request for additional rigidity. -
Q: What is the maximum air velocity this filter can handle?
A: It is designed for typical HVAC face velocities of 1.0-2.5 m/s. Higher velocities may increase pressure drop and reduce efficiency. Consult our technical team for specific applications. -
Q: How is the filter tested for efficiency?
A: The 99.9% efficiency is verified using the DOP (Dioctyl Phthalate) test method at 0.3μm particle size, which is a standard for high-efficiency filters. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we provide samples for evaluation. Please contact us with your requirements, and we will arrange shipment.
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