Polyester High-Pressure Belt Press Filter Cloth, 800-1200 Air Permeability, 60-100 Micron Filtration Precision
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – your trusted manufacturer of high-performance filtration solutions since 1998. Our Polyester High-Pressure Belt Press Filter Cloth is engineered for demanding dewatering processes, offering an air permeability range of 800-1200 L/m²·s and a filtration precision of 60-100 microns. This filter cloth combines robust polyester construction with precise weaving technology to deliver consistent results in sludge treatment, mining, and chemical industries. With an annual export value exceeding US$5 million and a global customer base across North America, Europe, and Asia, our products are backed by decades of manufacturing expertise.
Key Features & Technical Specifications
- Material Advantage: 100% virgin polyester filament – high strength, low elongation, excellent chemical resistance to acids, alkalis, and organic solvents.
- Controlled Air Permeability (800-1200): Optimized for high-pressure belt presses, ensuring efficient liquid drainage while maintaining cake solids content.
- Filtration Precision (60-100 micron): Suitable for separating fine particles in coal, mineral, and wastewater sludge.
- High Tensile Strength: Withstands repeated mechanical stress and high-pressure squeezing without tearing.
- Thermal Stability: Operates reliably up to 150°C, ideal for hot process streams.
- Customizable Dimensions: Available in various widths (1m-3m), lengths, and edge treatments (selvedge, hemmed, or welded).
- Low Stickiness Surface: Polyester fabric minimizes cake adhesion, improving discharge and reducing cleaning downtime.
Technical Parameters Table
| Parameter | Value |
|---|---|
| Material | 100% Polyester (PET) |
| Air Permeability | 800-1200 L/m²·s (at 200 Pa) |
| Filtration Precision | 60-100 microns |
| Breaking Strength (Warp) | ≥ 2500 N/5cm |
| Breaking Strength (Weft) | ≥ 2000 N/5cm |
| Operating Temperature | Up to 150°C |
| Weight | 550-750 g/m² (customizable) |
| Thickness | 1.2-2.0 mm |
Advantages & Customer Benefits
- Enhanced Dewatering Efficiency: The precise air permeability range allows faster water removal, reducing cycle time and energy consumption.
- Longer Service Life: Polyester's abrasion resistance and anti-aging properties mean fewer replacements and lower maintenance costs.
- Consistent Filter Cake Quality: Uniform pore structure ensures stable filtration results, minimizing variations in cake moisture content.
- Easy Installation & Cleaning: Lightweight fabric with good flexibility simplifies handling; anti-blocking design reduces clogging.
- Wide Application Compatibility: Suitable for belt presses, vacuum filters, and centrifuges in industries such as municipal wastewater treatment, food processing, and mineral beneficiation.
Why Choose Anping Boli?
Established in 1998, Anping County Boli Hardware Wiremesh Products Factory has evolved into a reliable manufacturer with an annual export value of US$5–10 million. Our factory is located in Hengshui, Hebei – the famous wire mesh capital of China. We ship from multiple ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery to global clients. Our products are already trusted by markets in North America, South America, Europe, Southeast Asia, Africa, and Oceania. Every roll of filter cloth is rigorously tested for air permeability, tensile strength, and dimensional stability before shipment. We offer customization – from width, length, edge finishing to weaving patterns – to match your specific belt press model. Contact us today for a quote or sample; our technical team is ready to assist you in selecting the optimal filtration solution.
Frequently Asked Questions (FAQ)
-
Q: What is the typical lifespan of this polyester filter cloth under high-pressure operation?
A: With proper maintenance, the cloth can last 6–12 months in continuous operation, depending on sludge characteristics and pressure. Our polyester material offers excellent resistance to fatigue and hydrolysis. -
Q: Can you provide samples for testing before bulk order?
A: Yes, we offer free A4-size samples. You only need to bear the shipping cost. Custom samples with your required dimensions are also available upon request. -
Q: Is this filter cloth suitable for food-grade applications?
A: Polyester is generally considered safe for contact with non-oily food products. However, for specific food-grade compliance, we recommend consulting our technical team for material certifications. -
Q: How do you ensure the air permeability is consistent across the entire roll?
A: We use advanced weaving machines and online monitoring systems to control uniformity. Every roll is tested at multiple points to guarantee the 800-1200 L/m²·s range. -
Q: What edge finishing options are available?
A: We can produce selvedge edges (woven), heat-cut edges, or hemmed edges with reinforced stitching. The choice depends on your belt press clamping system. -
Q: What is the minimum order quantity (MOQ)?
A: Our standard MOQ is 100 square meters for stock items. For custom specifications, MOQ may be higher. Please contact us for details. -
Q: How should I clean the filter cloth to maintain performance?
A: High-pressure water spray or mild chemical cleaning (e.g., dilute acid) is recommended. Avoid using strong alkaline solutions that may degrade polyester. -
Q: Do you offer technical support for installation?
A: Yes, we provide installation guidelines and can arrange remote video assistance. For bulk orders, on-site guidance may be available subject to negotiation.
Send Inquiry to This Supplier
You May Also Like
-
High-pressure Belt Press Filter Cloth, 0.5-1.0 mm Thickness, 2000 N/5cm Tensile Strength, 150°C Heat ResistanceNegotiableMOQ: 1 Square Meter
-
Polypropylene High-pressure Belt Press Filter Cloth, 200°C Max Temp, 200 Micron Filtration Rating, Anti-clogging DesignNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth, 100% Polyester, 300-500 Cfm Air Permeability, Twill Weave for DewateringNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth With 1 Year Warranty, Mill Test Report Included, Standard CompliantNegotiableMOQ: 1 Square Meter
-
Nylon High-pressure Belt Press Filter Cloth, Plain Weave, 500-800 Cfm, 1.2m Width for Industrial FiltrationNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth, 0.8 mm Thickness, 400 Cfm Air Permeability, 2.0m Width, for Sludge DewateringNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth for Wastewater Treatment Plants, Durable and Long-lasting PerformanceNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth With Reinforced Edges, 3000 N/5cm Tensile, 1.5m Width, Chemical ResistantNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth, Factory Direct Supply, 24/7 Technical Support, Free Replacement for DefectsNegotiableMOQ: 1 Square Meter
-
High-pressure Belt Press Filter Cloth for Coal Mining Dewatering, High Efficiency Solid-Liquid SeparationNegotiableMOQ: 1 Square Meter




