Air filter bags play a vital role in dust collection systems, ensuring cleaner air and smoother industrial operations. These filter bags are manufactured in a wide variety of fabrics, including polyester, polypropylene, aramid, acrylic, fiberglass, PPS, PTFE, and more, allowing them to perform effectively across different applications. With options for sewing or hot sealing, they can be customized in size and style to match specific baghouse requirements. Designed for durability and simple installation, they are secured using snap bands, cuffs, or clamps to maintain a tight seal. Additional features such as specialized coatings, ground wires, or anti- collapse rings can be incorporated to enhance filtration efficiency and extend service life, making them a dependable choice for long-term industrial use.

Anti-static filter bags are designed to ensure safe and efficient dust collection in industries where explosive dust or static buildup may pose risks. With surface resistance ranging from 10³ to 10⁸ Ω.cm, these bags effectively prevent electrostatic discharge while maintaining a high filtration efficiency of up to 99.5%. They are available in multiple fabric options such as polyester and polypropylene, with variations including blending type, square type, and stripe type to suit different applications. Built to withstand continuous temperatures up to 130°C and peaks of 150°C, these filter bags deliver durability and stable performance over long operating hours. Optional enhancements, such as pleated star bags, can increase filtration capacity by 50–150% and extend bag life by reducing wear and abrasion. Their customizable design makes them ideal for demanding industries such as flour processing, chemical production, and coal handling, where safety and reliability are critical.

Dust filter bags for baghouses are specially designed to optimize dust collection performance across a wide range of industries, including cement, asphalt, power generation, food processing, metal foundries, and chemical plants. These bags can be produced from fabrics such as polyester, polypropylene, nylon, aramid, acrylic, fiberglass, PPS, PTFE, and P84, with additional treatments like singeing, calendaring, anti-static finishes, water and oil repellency, and PTFE membranes to enhance durability and efficiency. Each bag can be customized in size and design, including snap bands, steel strips, felt heads, or reinforced bottoms, to meet the specific requirements of different systems. Built to handle demanding environments with high temperatures, corrosive compounds, or abrasive dust, they ensure long service life, reduced downtime, and compliance with strict environmental regulations. Choosing the right baghouse filter not only improves efficiency but also extends equipment lifespan and minimizes operating costs, making it an essential component for reliable industrial dust control.

Fiberglass filter bags are engineered for high-performance dust and gas filtration in challenging industrial environments. Designed to withstand continuous temperatures of 240–280℃, they offer exceptional resistance to both acids and alkalis, making them suitable for harsh chemical and high-heat applications. These filter bags feature strong abrasion resistance, high tensile strength, and low filtration resistance, ensuring efficient operation with minimal energy consumption. With a service life exceeding 4,500 hours, they provide long-lasting reliability even under demanding conditions. The unique structure of single fibers with high porosity enhances gas flow while maintaining excellent filtration efficiency. Available with treatments such as calendaring, heat setting, and singeing, fiberglass filter bags can be fully customized in size and design to meet specific industrial requirements.

Filter bags for asphalt mixing plants are designed to handle extreme conditions such as high temperatures, corrosive gases, and abrasive dust. These capsule-shaped bags play a crucial role in capturing and processing dust-laden gas, ensuring compliance with environmental standards and maintaining cleaner operations. Withstanding continuous operating temperatures of 100–200°C and peaks even higher, they are built for durability in demanding processes like drying, mixing, and rotary kiln operations. Advanced filter media effectively capture fine dust particles as small as 0.3μm, achieving dust removal efficiency up to 99%. Depending on plant size and requirements, these bags can be integrated into single or multi-stage filtration systems, working alongside cyclone or gravity dust collectors for optimal performance. Resistant to harmful gases such as NOx and SOx, and compatible with fuels ranging from natural gas to heavy oil, these filter bags provide a reliable and efficient solution for air pollution control in asphalt production.

Filter bags for cement plants are engineered to manage the heavy dust load and gas emissions generated throughout the cement, gypsum, and lime production process. Designed for durability and high performance, these bags are available in advanced materials such as fiberglass, Nomex, P84, and PTFE needle felt, with optional treatments including singeing, calendaring, anti-static finishes, water and oil repellency, and PTFE membranes. They are capable of withstanding extreme conditions such as high temperatures, abrasive dust, and chemically aggressive environments commonly found in kilns, mills, and clinker coolers. With dust removal efficiency that meets strict emission standards, these filter bags help maintain compliance while ensuring long service life and reliable operation. Customizable in size and design, they can be tailored to different stages of cement production, from crushers and raw mills to packaging plants, making them an essential component for efficient and environmentally responsible cement manufacturing.

Homopolymer acrylic filter bags are designed for reliable dust collection in demanding industrial environments, offering excellent resistance to acids, alkalis, and hydrolysis. With a pH tolerance of 3–11 and stable performance at continuous temperatures of 120℃ (peaking at 140℃), these filter bags are well-suited for applications such as waste incinerators, detergent production, coal mills, spray dryers, asphalt processing, and power plants. They deliver high filtration efficiency of up to 99.5%, along with strong hydrolysis stability for long service life of over 3,000 hours. Optional pleated (star) bag designs can increase filtration capacity by up to 150% while extending bag life by minimizing mechanical stress. Customizable in size, weight, and finish treatments like calendaring, singeing, or heat setting, these filter bags provide a cost-effective and durable solution for consistent air pollution control.

Nomex filter bags, also known as Metamax filter bags, are widely used in high-temperature dust collection due to their strength, durability, and cost-effectiveness compared to other heat- resistant fabrics. Made from 100% aromatic polyamide, these bags can withstand continuous temperatures up to 220℃ with peak resistance up to 240℃. They offer excellent tensile strength, abrasion resistance, and folding endurance, making them suitable for demanding environments such as incineration, asphalt production, and power plants. With good acid and alkali resistance, they provide stable performance across a wide range of industrial applications. Nomex filter bags deliver reliable air permeability and long service life, while optional pleated (star) designs can increase filtration capacity by up to 150% and extend lifespan by reducing wear. Customization in size, weight, and finish treatments is available to match specific operating conditions.

P84 filter bags are made from 100% polyimide fiber and are known for their outstanding heat resistance and high filtration efficiency, making them especially suitable for cement plants and other high-temperature applications. They can operate continuously at 240℃ and withstand peak temperatures up to 260℃, while maintaining filtration precision of ≤30mg/m³. With a unique leaf-shaped cross-section, P84 fibers provide up to 80% more filtration area than many other media, ensuring improved efficiency and lower emissions. These bags deliver a working lifetime of over 8,000 hours and are resistant to abrasion, though their hydrolytic and oxidation resistance is moderate. For best performance, water vapor should remain below 35% volume, oxygen under 16% volume, and oxysulfide levels under 700mg/Nm³. Optional pleated (star) designs can boost system capacity by up to 150% and extend filter life by reducing wear. Fully customizable in diameter, length, and finishing treatments, P84 filter bags are a durable and efficient solution for demanding dust collection environments.

Pleated filter bags, also known as star bags, are designed with a unique folded structure that increases the available filtration area by up to 150% compared to traditional cylindrical or oval filter bags. This expanded surface area allows them to handle higher air volumes, improve dust collection efficiency, and capture fine particles such as PM2.5 and PM10. They are engineered to fit into the same cell plate holes as standard bags, making them an effective retrofit solution without major system modifications. By reducing system pressure drop and lowering pulse frequency, pleated filter bags help cut energy use, minimize compressed air consumption, and extend bag life by reducing fatigue damage. Constructed from high-performance fabrics such as polyester, acrylic, PPS, Nomex, P84, and polypropylene, they are suitable for a wide range of chemical and temperature environments. These bags require specialized cages for proper installation and are ideal for applications like aluminum smelters, power plants, and other high-demand dust collection systems.

Polyester filter bags are designed for efficient and durable dust collection in industrial applications. Made from 100% polyester, they can operate continuously at 130℃ and handle peak temperatures up to 150℃. Filtration precision reaches ≤30mg/m³, or ≤5mg/m³ with laminated PTFE film. With high tensile strength, excellent abrasion resistance, and a working lifetime over 8,000 hours, these bags provide reliable performance. Optional pleated (star) designs increase filtration capacity by 50 to 150 percent, improve cleaning efficiency, and extend bag life. Custom sizes and finish treatments such as calendaring, singeing, and heat setting are available to suit specific requirements.

PPS (Ryton) filter bags are engineered for high-temperature and chemically demanding industrial applications. Made from PPS fiber, they offer excellent acid and alkali resistance, operate continuously up to 200℃, and maintain filtration precision of ≤30mg/m³, or ≤5mg/m³ with laminated PTFE film. These bags are suitable for coal-fired boilers, waste incinerators, chemical drying processes, cement plants, power plants, and flue gas purification. PPS fibers are non- flammable but have poor oxidation resistance, so they require environments with oxygen content below 14% and oxynitride below 600mg/Nm³. With strong tensile strength, abrasion resistance, and optional pleated (star) designs, these filter bags can increase system filtration capacity by 50 to 150 percent and extend bag life. Custom sizes and finish treatments such as calendaring, heat setting, singeing, sewing, or hot welding are available for specific operational needs.

PTFE filter bags are high-performance solutions for industrial dust and gas filtration, widely used in power plant boilers, waste incineration, and water treatment applications. Made from 100% PTFE fiber, they can withstand temperatures up to 300℃ and offer exceptional acid and alkali resistance, hydrolysis stability, and flame retardancy. Filtration precision reaches ≤30mg/m³, with options for PTFE film (≤10mg/m³) or PTFE dipping (≤25mg/m³) surface treatments to further enhance chemical resistance and performance. With a working lifetime of over 12,000 hours, these bags provide reliable long-term operation. Optional pleated (star) designs can increase filtration capacity by 50 to 150 percent, reduce system stress, and extend bag life. Custom sizes, finish treatments such as calendaring, heat setting, and singeing, and flexible installation options make PTFE filter bags a durable and efficient choice for demanding industrial environments.

Woven dust collector bags are designed for high-efficiency dust collection in industrial environments, providing durability and reliable performance under challenging conditions. These bags feature anti-collapse rings to prevent deformation during reverse airflow and are installed under tension to reduce movement. Available in standard diameters of 5, 8, or 11.5 inches and lengths up to 35-40 feet, they can be made from woven fabrics such as fiberglass or treated felts, with laminated or non-laminated finishes, silicone oil, and graphitization options. Woven dust collector bags offer excellent acid resistance, high-temperature performance, increased airflow, reduced pressure drop, and lower maintenance requirements. Finish treatments enhance the durability of the fibers, protecting against abrasion and chemical attack while maintaining filtration efficiency and extending service life.

Woven fiberglass filter bags are designed for industrial dust collection, offering high covering capacity, excellent air permeability, and superior filtration efficiency. Made with precision on Dornier machines, these bags are suitable for applications in cement plants, steel mills, coal- fired boilers, power plants, chemical plants, carbon black production, and ferroalloy operations. Available in weights from 200 to 850 g/m² with customizable thickness and air permeability, they can withstand continuous temperatures up to 260℃ and peak temperatures of 280℃. Weave options include double twill and 1/3 twill. Optional pleated (star) designs can increase filtration capacity by 50 to 150 percent, improve cleaning efficiency, and extend bag life. These bags provide reliable performance in high-dust, high-temperature, and abrasive environments while reducing maintenance and downtime.

Woven satin filter bags are engineered for high-efficiency dust collection in industrial environments. They feature anti-collapse rings sewn onto the bag body to prevent deformation during reverse airflow and are installed under tension to reduce movement. Standard diameters include 5, 8, and 11.5 inches, with lengths up to 35–40 feet. These bags are made from woven fabrics such as fiberglass, and felts are also used for enhanced flow and chemical resistance. Finish treatments include laminated or non-laminated options, silicone oil, and graphitization to protect fibers from abrasion and chemical attack. Woven satin filter bags offer excellent acid resistance, high-temperature performance, increased airflow, reduced pressure drop, and lower maintenance requirements, ensuring reliable and long-lasting filtration.

Industrial Filter Bag Applications

Industrial filter bags are essential for dust and fume control across a wide range of sectors, ensuring cleaner air, regulatory compliance, and efficient production. They are commonly used in asphalt mixing plants, cement factories, coal power stations, chemical processing, and mining operations where abrasive and high-temperature dust is present. Filter bags also play a critical role in food processing, pharmaceuticals, agriculture, pulp and paper, oil and gas, steel, glass, and foundry industries, where clean air and product purity are vital. With customizable materials and treatments, each filter bag can be tailored to specific working conditions, from corrosive gases and fine particulate matter to high humidity or hydrolysis-prone environments. This flexibility makes them an indispensable solution for diverse industrial dust collection needs.