Polyester Filter Bag

Our polyester filter bag is the best choice for dry dust collection systems. It's made of high-quality PET needle felt, so it's really resistant to abrasion and alkali. It's also really stable, and you can easily clean it with a pulse jet. The polyester filter bag is great for custom post-treatments and shapes, and it can adapt to all kinds of industrial dry dust filtration needs. It also has long replacement cycles, which means less time spent on maintenance.

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Product Description

The polyester filter bag is crafted by precision needle punching, with a balanced performance of filtration efficiency, durability and cost, widely used in industrial dust collection. It has stable size, good air permeability, and continuous working temperature up to 130℃ (peak 150℃), suitable for dry, non-acidic dust conditions. We offer singeing, calendering and other post-treatments (anti-static, oil-water repellent optional) for the polyester filter bag, ensuring it meets different working condition requirements, and precise sewing technology guarantees low emission and reliable use.

Technical Specifications

Item	Specification
Material	Polyester Needle Felt (PET)
Weight	450–600 g/m²
Thickness	1.8-2.2mm
Air Permeability	18±20% m³/m²/min @ 200Pa
Max Temp	≤150℃ (peak)
Abrasion Resistance	Good
Alkali Resistance	Good
Post–processing	Antistatic / Water & Oil Repellent / PTFE Dipping / PTFE Membrane

Product Usage

Polyester filter bag is the mainstream filter medium for dry dust collection systems, applicable to asphalt plants, cement plants, power plants and non-ferrous metal processing, capturing kiln dust, grinding metal particles and boiler ash. It’s also ideal for general industrial dust extraction like Asphalt Plant, Chemical Cement Plant, Waste Incineration Plant，Power Plant, Non-Ferrous Metals Plant, perfectly matching pulse-jet, reverse-air cleaning systems, and compatible with standard filter bag cages for easy installation and replacement.

Hot Tags: PE filter bag, dust bag, air dust bag, polyester filter bag, polyester felt filter bag

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