Description
Delivering superior filtration efficiency and durability to optimize industrial processes and ensure environmental compliance.
Industries – Enhance Filtration, Reduce Downtime
High-Temperature Stability
Withstands up to 130°C continuously, ensuring reliable performance in extreme conditions.
Chemical Resistance
Resistant to acids, alkalis, and various chemicals, prolonging filter bag lifespan.
Customizable Specifications
Tailor-made sizes, weights, and finishes to meet specific industrial requirements.
Easy Maintenance
Simplified cleaning and replacement processes, minimizing operational disruptions.
Features
Our industrial bag filters are crafted from 100% filament polyester fiber, utilizing advanced needling, singeing, and heat-setting techniques to achieve high filtration performance. Available in various weights (350gsm to 600gsm) and thicknesses (1.8-1.9mm), these filters ensure optimal air permeability (10-15 m³/m²/min@12.7mmH2O) and mechanical strength (Breaking Strength: MD 900 N/5cm, CMD 1300 N/5cm).
Benefits
Industrial bag filters offer unparalleled durability, chemical resistance, and high-temperature stability, making them ideal for demanding industrial environments. Their customizable nature ensures a perfect fit for diverse filtration systems, enhancing overall efficiency and reducing maintenance costs. By choosing our filters, industries can achieve cleaner production environments, comply with environmental regulations, and optimize their operations.
Use Cases
Widely used in cement, mining, steel, and food processing industries, our industrial bag filters excel in dust collection systems, air pollution control equipment, and liquid filtration processes. In cement plants, they capture particulate matter generated during production, while in steel mills, they control emissions and capture dust. Power generation facilities rely on them for air pollution control, capturing fly ash and other particulates from flue gas. Chemical processing facilities use them for fine particle filtration, and the food and beverage industry depends on them for food-grade applications, ensuring product quality by filtering airborne particles.
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physical and mechanical properties of polyester filter bags
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Item
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Industry Polyester Dust Collector Filter Bag
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Construction
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Needle Polyester Felt
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Fibre Composition
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Polyester Fibre
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Weight
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350gsm, 400gsm, 450gsm, 500GSM, 550GSM, 600gsm or OEM/ODM
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Thickness
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1.8-1.9mm
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Mean Air Permeability
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10-15 m3/m2/min@12.7mmH2O
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Breaking Strength-MD(warp)
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900 N / 5cm
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Breaking Strength-CMD(weft)
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1300 N / 5cm
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Breaking Elongation( N/5cm)-MD(warp)
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20%
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Breaking Elongation( N/5cm)-CMD(weft)
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40%
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Dry Shrinkage MD（130℃(warp)
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＜1.5 %
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Dry Shrinkage CMD（130℃(weft)
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＜1.5 %
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Continuous Temperature
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＜130 Degree
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Recommended Maximum Surge
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150 deg C
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Normal Finishing
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Singeing, Calendering, Heat set
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Functional Finishing
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anti-static, water and oil repellent, PTFE membrance
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Feature
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Good resistance to oxidation, limites resistance to acids and alkalis. Serve life will be affected by water content under high temperature.
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Application
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To mine, limestone, cement, iron and steel induestries, alumina delivery, electrolytic aluminium, non-ferrous metal production, wood processing, food processing industry.
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conventional size and weight parameters of polyester filter bags
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Diameter (mm)
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Length (mm)
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Weight (g/㎡)
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120、130、133、155、180、200、250、292、300
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1000、1500、2000、2400、25000、2480、2800、3000、3200、3600、4000、4400、5000、6000、8000
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350, 400, 450, 500, 550, 600
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Most commonly used dimensions
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133mm*1500mm、133mm*2000mm、133mm*2500mm
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Most commonly used weight
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450g, 500g
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We can customize diameter, length, and weight for you
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Classified according to polyester filter bag material and process
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Standard Polyester Filter Bags:
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This is the most common type of polyester filter bag, suitable for general industrial filtration needs. They exhibit excellent
high-temperature resistance and chemical stability. |
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Antistatic Polyester Filter Bags
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Specifically designed to prevent the accumulation of static electricity, these polyester filter bags are often used in explosive
environments or special applications where antistatic properties are required. |
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Corrosion-Resistant Polyester Filter Bags
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Featuring additional chemical corrosion resistance, these polyester filter bags are suitable for filtration operations in
corrosive environments. |
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Water and Oil Repellent Polyester Filter Bags
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Treated to repel water and oil, these polyester filter bags are ideal for applications involving the filtration of water and oil
mixtures. |
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Micron Polyester Filter Bags
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Characterized by small pore sizes, these filter bags are designed to capture tiny particles, making them suitable for applications
that require efficient fine filtration. |
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P84/Polyester Blend Filter Bags
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Combining P84, a high-temperature synthetic fiber, with polyester, these filter bags offer excellent high-temperature stability
and abrasion resistance, making them suitable for hot environments. |
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Needle Felt Polyester Filter Bags
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Manufactured using a needle felting process, these filter bags have high physical strength and abrasion resistance, making them
suitable for environments that demand durability. |
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Acid-Resistant Polyester Filter Bags
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With additional acid resistance, these polyester filter bags are suitable for filtration operations in acidic environments.
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PTFE-Coated Polyester Filter Bags
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Featuring a polytetrafluoroethylene (PTFE) coating, these polyester filter bags provide outstanding resistance to chemical
corrosion and easy-cleaning characteristics. |
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Classify according to polyester filter bag shape or cleaning method
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Bag-shaped Polyester Filter Bags
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This is the most fundamental and common shape for polyester filter bags, typically either rectangular or cylindrical, secured
through various sealing methods. |
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Round Bottom Polyester Filter Bags
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These bags have a round-shaped bottom, suitable for specific filtration equipment and applications that require improved fluid
distribution. |
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Flat Polyester Filter Bags
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Flat polyester filter bags often have a larger filtration surface area, making them suitable for applications that demand high
throughput and low airflow velocity |
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Conical Polyester Filter Bags
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Featuring a conical bottom, these polyester filter bags are applicable in situations where better particle sedimentation and
discharge are required. |
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Pleated Polyester Filter Bags
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Designed with a pleated structure to increase the filtration surface area, these bags enhance filtration efficiency and are
suitable for applications with higher filtration performance requirements. |
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Pulse jet polyester filter bags
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Pulse jet filter bags are a type of filter bag used in pulse jet dust collection systems. This type of filter bag is a common
industrial filtration material typically employed in dust removal equipment such as pulse jet baghouse dust collectors. |
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Reverse air polyester filter bags
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Reverse air filter bags are a type of filter bag used in reverse air dust collection systems. Designed to handle high dust loads
and large particulate environments, these filter bags are commonly employed in reverse air baghouse dust collectors, which are widely used industrial dust removal equipment. |
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Envelope filter bag
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Envelope filter bag refers to a filter bag with a specific design, similar to the appearance and shape of an envelope.
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Basic commercial terms of polyester filter bag
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Place of Origin
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Shanghai, China
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Brand Name
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SFFILTECH
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Certification
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ISO
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Minimum Order Quantity
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10pcs (1pcs free sample)
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Packaging Details
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The inner packing is in plastic bags The outer packing is in carton Large volume can also support custom packaging
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Delivery Time
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7-30days after deposit. According to the specific order quantity. 1-7days for sample
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Port of shipment
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Shanghai, Ningbo, Qingdao, Lianyungang, Guangzhou, Shenzhen or Others
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Payment Terms
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30% Deposit, balance TT on copy B/L. Other payment methods can be negotiated according to the order requirements
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Supply Ability
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100000pcs/month
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OEM/ODM
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Yes, we can support customized, like size, shape, material
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After-sales Services
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1 year warranty after we both sign the plant investigation usually for this one
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Why Choose Industrial Bag Filters?
Industrial bag filters are essential for maintaining clean production environments, complying with environmental standards, and optimizing industrial processes. They effectively capture particulate matter, ensuring efficient operations and reducing downtime.
How Do Industrial Baghouse Filters Enhance Filtration?
Industrial baghouse filters, a type of industrial bag filter, are designed for high-efficiency particulate removal in dust collection systems. Their large surface area and durable construction ensure long-lasting performance, even in harsh conditions.
What Makes Industrial Pocket Filters Unique?
Industrial pocket filters, another variant of industrial bag filters, feature a compact design with high filtration efficiency. They are ideal for applications requiring fine particle capture and are easy to install and maintain, offering a cost-effective solution for various industries.
