High-Efficiency Dust Capture: The SENOTAY Polyester Filter Bag
Achieve flawless air purification and emissions compliance with the SENOTAY Polyester (PE) Filter Bag Series—the ultimate solution for high-efficiency dust collection and industrial air filtration from Hebei OuTai Environmental Protection Equipment Co., Ltd. (SENOTAY). Manufactured using premium-grade polyester needle felt, our filter bags offer exceptional mechanical strength, excellent abrasion resistance, and high filtration precision. Engineered to withstand continuous operating temperatures up to 120°C (248°F), they provide a reliable, long-lasting barrier against fine particulate matter across a wide variety of industrial baghouse systems.
Why Leading Plants Choose SENOTAY:
Factory-Direct Pricing. Certified Quality. Dedicated Support.
Best Price Guarantee
Certified & Compliant
Fast, Free Shipping
Comprehensive After-Sales Support
Lifetime Technical Support: Expert assistance with baghouse air-to-cloth ratios, structural cage compatibility, and media selection for the life of your filtration system.
Full System Availability: Immediate access to matching carbon steel, galvanized, or stainless steel filter cages, venturis, and pulse valves.
Remote Troubleshooting: Fast diagnostics to resolve high pressure-drop issues, localized wear pattern failures, and emissions leakage.
Trusted by dust collection plants worldwide. Ready for yours.
The Senotay Polyester Filter Bag: The Solution for Reliable Dust Control
It is Compared to standard polyester media our filter bags feature optimized fiber density that is uniform pore distribution and high tensile strength which is ensuring extended service life and consistent filtration performance even under fluctuating process conditions.
Detailed Model Specifications
Model Code | Diameter (mm) | Length Range (mm) | Filtration Efficiency (%) | Air Permeability (L/m²/s) | Max Operating Temperature (°C) |
PFB-100 | 100 | 2000-3000 | 99.0-99.3 | 58 | 110 |
PFB-120 | 120 | 2000-3500 | 99.1-99.4 | 56 | 110 |
PFB-140 | 140 | 2000-4000 | 99.2-99.5 | 54 | 110 |
PFB-160 | 160 | 2000-4500 | 99.3-99.6 | 52 | 110 |
PFB-180 | 180 | 2000-5000 | 99.4-99.7 | 50 | 110 |
PFB-200 | 200 | 2000-5500 | 99.5-99.8 | 48 | 110 |
PFB-220 | 220 | 2000-6000 | 99.6-99.9 | 46 | 110 |
PFB-240 | 240 | 2000-6500 | 99.7-99.95 | 44 | 110 |
PFB-260 | 260 | 2000-7000 | 99.75-99.97 | 42 | 110 |
PFB-280 | 280 | 2000-7500 | 99.8-99.99 | 40 | 110 |
Product Types Table (Standard Sizes & Configurations)
Model Code | PFB-130×2000 | PFB-130×2500 | PFB-150×2000 | PFB-1OS-150×3000 | PFB-180×2500 | PF-180×3200 | PF-200×3000 | PF-200×4000 |
Diameter (mm) | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 |
Length (mm) | 2000 | 2500 | 2000 | 3000 | 2500 | 3200 | 3000 | 4000 |
Filter Area (m²) | 0.82 | 1.02 | 0.94 | 1.41 | 1.41 | 1.81 | 1.88 | 2.51 |
Weight (g/m²) | 500 ±10 | 500 ±10 | 500 ±10 | 500 ±10 | 500 ±10 | 500 ±10 | 500 ±10 | 500 ±10 |
Air Permeability (L/m²/s) | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 |
Max Continuous Temp (°C) | <110 | <110 | <110 | <110 | <110 | <110 | <110 | <110 |
Note: All models feature PTFE surface treatment and reinforced bottom seams. Custom sizes available upon request.
Features of Polyester Needle Felt Filter Bag
Polyester needle felt filter bags are highly applicable in a multitude of industries and sectors for their exceptional filtering capabilities. They are particularly well-suited for applications within the mining and crushing industries, where they play a vital role in the separation and purification of various materials. These robust filter bags are also extensively used in the production of limestone powder, ensuring the quality and purity of the final product.
In the realm of cement production, these filter bags are indispensable as they effectively capture and contain particles, thereby enhancing the efficiency of the production process. They find extensive use in grinding mills for similar reasons, aiding in the smooth and efficient functioning of these mills by managing the flow of materials and maintaining the required level of cleanliness.
In packaging industries, the application of polyester needle felt filter bags is equally significant. They contribute to the enhancement of product quality by ensuring that the packaging process is free from contaminants. This is particularly crucial in industries such as ironmaking, where the quality of the iron is paramount.
Within the steel industry, these filter bags are utilized in various processes such as continuous casting, sintering, and electric furnace smelting. Their ability to withstand high temperatures and harsh conditions makes them invaluable in capturing harmful emissions and maintaining the integrity of the steel-making process.
In the aluminum industry, polyester needle felt filter bags are essential for the transportation of alumina and the treatment of electrolytic aluminum flue gas. They are also extensively used in the non-ferrous metal smelting industry for similar applications, helping to control air pollution and improve the overall efficiency of the smelting process.
Apart from these industrial applications, these filter bags find extensive use in wood processing, grain processing, and the pharmaceutical industry. They are instrumental in ensuring the quality and purity of the final products by effectively removing contaminants from the processes.
In summary, polyester needle felt filter bags are versatile and highly effective filtering solutions that find applications in a wide range of industries. Their ability to withstand harsh conditions, high temperatures, and various types of materials make them indispensable in ensuring the efficiency and quality of processes across different sectors.
Specification of Polyester Needle Felt Filter Bag
product name: | Polyester needle felt filter bag |
Fiber Type | Polyester |
Weight (g/Square meter ) | 500±10 |
Thickness(mm) | 1.7-1.8 |
Tensile strength (N/5×20cm) | vertical | >1200 |
Weft | >1400 |
Air permeability (L/m2/s·200pa) | 40-60 |
Recommended operating temperature (℃) | <1 10 |
Instantaneous operating temperature (℃) | < 130 |
Surface treatment process | PTFE coating |
Case Study: Extended Bag Life and Efficiency A Vietnam-based cement plant increased bag life by 40% and reduced dust emissions by 20% after upgrading to Senotay Polyester Filter Bags.
Why Senotay is the World’s Trusted Polyester Filter Bag Manufacturer
Our Manufacturing & Quality Advantage At Hebei OuTai Environmental Protection Equipment Co., Ltd we use advanced needling, thermal calendaring, and finishing technologies to ensure uniform fiber structure and consistent pore size.
All filter bags are ISO 9001:2015 certified, tested for tensile strength, air permeability, and dimensional stability before shipment.
Global Production & Expert Support With global supply capabilities and localized engineering teams, Senotay delivers custom filter bag solutions optimized for your dust collector type and operating environment.
We also provide on-site technical audits, ensuring your filtration system achieves maximum performance.
▪ Dust Filter Bag
▪ Polyester Filter Bag | FMS Filter Bag | Basalt Filter Bag | Nomex Filter Bag |
PTFE Filter Bag | Acrylic Filter Bag | Fiberglass Filter Bag | P84 Filter Bag | PPS Filter Bag
▪ Dust Collector Bag Cage
▪ Dust Collector Bag Cage | Galvanized Bag Cage | Silicone Bag Cage | Trapezoidal Bag Cage | Envelope Bag Cage | Cage Venturi Tube
▪ Dust filter element
▪ Air Filter Element | Top-mounted Dust Filter Element | Oblique-insert Dust Filter Element |
Lifting Dust Filter Element | Six-Ear Quick-release Dust Filter Element | Threaded Dust Filter Element | Flange Dust Filter Element
▪ Electromagnetic pulse valve
▪ DMF-Z Right Angle Solenoid Pulse Valve | DMF-Y Submerged Electromagnetic Pulse Valve
▪ Industrial Electric Precipitation Accessories
▪ Cathode Wire | Dust Collecting Plate | Vibrating Hammer | Bearing In Dust | Electrostatic Precipitator Porcelain Sleeve
Frequently Asked Questions (FAQ)
Q.How long do Polyester Filter Bags last?
Answers:Typically 6–24 months, depending on dust type, cleaning method and operating temperature. Regular inspections extend service life significantly.
Q.Can Polyester Filter Bags handle high-temperature dust?
Answers:Polyester bags are suitable for continuous operation up to 130°C. For higher temperatures. we recommend Nomex (Aramid) or PTFE filter bags.
Q.What is a Polyester Filter Bag also known as?
Answers: Also referred to as a needle felt filter bag, dust collector filter bag or baghouse filter bag.
