Dust Collector Filter Bag
Dust collector filter bags are critical components in industrial dust collection systems, designed to filter out airborne dust and particulates from exhaust air. Dust collector bag plays a vital role in maintaining air quality and ensuring a safe working environment in industries such as woodworking, manufacturing, and mining.
A dust collector bag is typically made from fabric material, such as polyester, fiberglass, or cotton, and is used to capture larger dust particles. These bags are commonly found in baghouse dust collectors, where they trap dust as air passes through the material. Over time, the bags may need to be cleaned or replaced, depending on the dust load.
A dust collector bag is typically made from fabric material, such as polyester, fiberglass, or cotton, and is used to capture larger dust particles. These bags are commonly found in baghouse dust collectors, where they trap dust as air passes through the material. Over time, the bags may need to be cleaned or replaced, depending on the dust load.
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Polyester filter bag is a widely used industrial filtration solution made from polyethylene terephthalate (PET) fibers.
Fiberglass filter bag is a high-performance industrial filtration solution made from needle-punched fiberglass fabric.
PPS filter bag (Polyphenylene Sulfide) is a high-performance industrial filtration solution known for its excellent chemical resistance, thermal stability, and strong resistance to oxidation and hydrolysis.
PTFE filter bag (Polytetrafluoroethylene), also known as a Teflon® filter bag, is a premium industrial filtration solution designed for extreme temperatures, harsh chemical environments, and demanding dust collection applications.
Nomex® filter bag, also known as an aramid filter bag, is a high-temperature resistant filtration solution made from aramid fibers.
P84 filter bag, made from polyimide fibers, is a premium industrial filtration solution designed for high-temperature and chemically aggressive environments.
Acrylic filter bag, made from polyacrylonitrile (PAN) fibers, is a widely used industrial filtration solution known for its good chemical resistance.
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company.
How to Choose Filter Bag for Your Dust Collector?
Dust collector filter bags come in a wide variety of materials and designs to suit different industrial applications. Selecting the right dust collector filter bag is critical for ensuring efficient dust filtration, reducing maintenance costs, and prolonging equipment lifespan. When choosing a filter bag, key factors to consider include the temperature of the flue gas, its chemical composition, moisture content, and particle characteristics. For high-temperature environments, aramid filter bag or PTFE filter bag are ideal due to their heat resistance. In corrosive or humid conditions, chemically resistant materials are necessary to maintain performance and durability. Additionally, understanding the dust loading rate and air-to-cloth ratio helps in choosing the appropriate filter bag size and design. A proper match between the baghouse dust collector system and the filter bag ensures optimal operation, compliance with environmental regulations, and long-term cost savings. Always consult with filtration experts to select the best dust collector filter bag for your specific application.
Choose Filter Bags According to Flue Gas Characteristics
Temperature | Non-corrosive Fumes | Corrosive Fumes |
≤80℃ | Polyester | PP |
80~130℃ | Polyester | Acrylic |
130~160℃ | Fiberglass | PPS |
160~190℃ | Fiberglass | Nomex |
190~240℃ | Fiberglass | PTFE |
Choose Dust Collector Filter Bags According to Industries
Industry | Equipment | Suggested Filter Bag |
Waste Incineration | Waste Incineration | PTFE |
Medical Incineration | PTFE | |
Cement and Lime | Material Processing | Polyester |
Cycle Kiln | Fiberglass or FMS or Nomex | |
Dryer | PTFE or Arcylic | |
Steel Production | Material Processing and Environmental Treatment | Polyester |
Blast furnace | FMS or Nomex | |
Sintering Machine | PTFE | |
Converter | Polyester | |
Electric Furnace | Polyester | |
Nonferrous Smelting | Material Processing | Polyester |
Electrolytic Aluminum | Polyester | |
Blast furnace | PPS or PTFE | |
Cycle Kiln | PTFE | |
Boiler | Biomass Boiler | Fiberglass |
Coal Boiler | PPS or PTFE | |
Grain and Food | Conveying Processing | Polyester |
Grain Dryer | Fiberglass or FMS |
Physical Characteristics of Filter Bag Material
Material | Weight/gsm | Thickness/mm | Continuous Temperature | Peak Temperature |
Polyester | 550 | 2.0±0.15 | 130 | 150 |
Polypropylene | 550 | 2.0±0.15 | 80 | 100 |
Fiberglass | 850 | 2.5±0.2 | 240 | 260 |
Acrylic | 550 | 2.0±0.15 | 130 | 150 |
Nomex | 550 | 2.0±0.15 | 190 | 210 |
PPS | 550 | 2.0±0.15 | 160 | 190 |
PTFE | 800 | 1.2±0.15 | 240 | 260 |
P84 | 550 | 2.0±0.15 | 260 | 280 |
Chemical Characteristics of Filter Bag Material
Material | Hydrolysis Resistance | Acid Resistance | Alkali Resistance | Oxidation |
Polyester | Poor | Moderate | Poor | Good |
Polypropylene | Excellent | Excellent | Excellent | Poor |
Fiberglass | Good | Good | Poor | Excellent |
Acrylic | Excellent | Excellent | Excellent | Poor |
Nomex | Moderate | Moderate | Moderate | Good |
PPS | Excellent | Excellent | Excellent | Moderate |
PTFE | Excellent | Excellent | Excellent | Excellent |
P84 | Good | Good | Moderate | Good |
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