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Help CenterPET Multifilament Filter Cloth for Belt Filter, 30 Micron, 180°C, Air Permeability 100L/m2/s
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Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of industrial filtration fabrics since 1998. Our PET Multifilament Filter Cloth is specifically engineered for belt filter applications, offering precise 30 micron filtration, high thermal stability up to 180°C, and an air permeability of 100 L/m²/s. This cloth is designed to deliver consistent performance in demanding solid-liquid separation processes, ensuring low maintenance and long service life.
Made from 100% polyester multifilament yarn, our filter cloth provides excellent chemical resistance, dimensional stability, and mechanical strength. It is the ideal choice for industries such as mining, chemical processing, wastewater treatment, and food production. Below we detail the key technical parameters and advantages.
Key Technical Specifications
| Property | Value |
| Material | 100% PET Multifilament |
| Filtration Rating | 30 micron |
| Maximum Operating Temperature | 180°C |
| Air Permeability | 100 L/m²/s @ 200 Pa |
| Weave Type | Plain / Twill (optional) |
| Thickness | 0.5 – 2.0 mm (customizable) |
| Width | 1 – 4 m (customizable) |
Product Features & Benefits
- Precise Filtration: 30 micron rating ensures effective capture of fine particles while maintaining high throughput.
- High Temperature Resistance: Withstands continuous operation at 180°C, making it suitable for hot slurries and drying processes.
- Optimal Air Permeability: 100 L/m²/s provides balanced cake formation and dewatering efficiency on belt filters.
- Excellent Chemical Stability: PET multifilament resists acids, alkalis, and organic solvents commonly encountered in industrial filtration.
- Low Elongation & High Strength: Multifilament construction minimizes stretching under tension, ensuring stable belt operation.
- Easy Cleaning & Reusability: Smooth surface reduces cake adhesion and allows quick wash-down, extending service life.
- Customizable Dimensions: Available in various widths, lengths, and edge finishes to fit your specific belt filter model.
- Environmental Compliance: PET material is recyclable and meets international standards for industrial textiles.
Typical Applications
- Belt filter presses for dewatering sludge in municipal and industrial wastewater treatment.
- Horizontal belt vacuum filters for mineral processing and chemical slurry filtration.
- Pressure belt filters in food & beverage production (e.g., starch, sugar, juice).
- Filter cloth for pharmaceutical and fine chemical solid-liquid separation.
Why Choose Boli Hardware Wiremesh?
With over 25 years of experience, we have exported to markets across North America, South America, Europe, Asia, Africa, and Oceania, with annual export value exceeding US$5 million. Our factory in Hengshui, Hebei, China, is equipped with advanced weaving and finishing lines, ensuring strict quality control from raw material to final product. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, offering flexible logistics.
Every roll of our PET multifilament filter cloth is heat-set to minimize shrinkage and calendered for a smooth surface. We provide technical support and sample testing to ensure the cloth meets your exact filtration requirements. Our commitment to durability and performance has earned us long-term partnerships with leading filtration equipment manufacturers worldwide.
Frequently Asked Questions
Q1: What is the maximum operating temperature of this filter cloth?
A: The cloth is rated for continuous use at 180°C. Brief peaks up to 200°C are acceptable but may reduce service life.
Q2: Can the cloth be used for dewatering municipal sludge?
A: Yes, it is widely used in belt filter presses for sludge dewatering. The 30 micron rating and 100 L/m²/s permeability provide efficient water removal.
Q3: What widths and lengths are available?
A: Standard widths range from 1 m to 4 m, and lengths can be cut to your requirement. Custom widths up to 5 m are available upon request.
Q4: How do I clean the filter cloth?
A: The cloth can be cleaned with low-pressure water spray or mild chemical wash. Its smooth surface prevents clogging. For heavy buildup, an alkaline cleaner is recommended.
Q5: Is the cloth resistant to acids and alkalis?
A: PET has good resistance to dilute acids and alkalis at moderate temperatures. For concentrated acids or strong oxidizing agents, please consult our technical team.
Q6: Can you provide samples for testing?
A: Yes, we offer free A4-size samples. Please contact us with your application details and we will ship samples within 3 working days.
Q7: What is the typical lead time for production?
A: For standard specifications, lead time is 10–15 days after order confirmation. Custom orders may require 20–30 days.
Q8: Do you offer edge finishing options?
A: Yes, we can provide heat-cut edges, hemmed edges, or welded loops according to your belt filter design. Please specify when ordering.
Contact us today to discuss your belt filter cloth requirements. Our team will help you select the right weave, thickness, and finish for optimal filtration performance. With decades of manufacturing expertise and a global shipping network, Boli Hardware Wiremesh is your reliable partner for high-quality industrial filtration fabrics.
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