Non-woven Fabric Dust Collector Filter Cartridge 324x660
PRODUCT DESCRIPTION
The Non-woven Fabric Dust Collector Filter Cartridge 324×660 is a high-efficiency pleated filtration element engineered for industrial dust collection, powder recovery, and air purification systems. This large-capacity air filter delivers reliable particulate removal in demanding environments such as welding, laser cutting, metal processing, chemical powder handling, and food manufacturing.
The filter media is constructed from high-quality spun-bonded polyester non-woven fabric—a durable synthetic material that offers excellent mechanical strength, moisture resistance, and chemical compatibility. Unlike cellulose or paper media, non-woven polyester maintains its structural integrity in humid, oily, or chemically challenging conditions. The pleated design maximizes filtration surface area within the compact cylindrical footprint, enabling high dust-holding capacity and extended service life.
PRODUCT SPECIFICATIONS
| Product type | Dust Collector Filter Cartridge |
| OD | 324 mm |
| Height | 660 mm |
| Filter material | Non woven fabric |
| End caps | Carbon steel |
| Support core | Galvanized diamend mesh |
| Sealing material | Polyurethane |
FEATURES
* High Filtration Efficiency : Achieves up to 99.99% filtration efficiency, effectively capturing fine and submicron particulate matter for clean air discharge and environmental compliance.
* Premium Non-woven Polyester Media : Constructed from durable spun-bonded polyester fabric with excellent fiber interlacing, providing consistent filtration performance and high dust-holding capacity.
* Excellent Moisture & Chemical Resistance : Polyester media resists humidity, mild acids, alkalis, and many solvents, maintaining integrity in harsh industrial environments.
* High Dirt-Holding Capacity : The pleated design and depth-loading media structure deliver large dust-holding capacity and extended replacement intervals.
* Superior Dust Release : Optional PTFE membrane provides surface filtration, preventing dust from embedding in the media and ensuring easy pulse-jet cleaning.
* Robust Construction : Durable end caps and a reinforced inner skeleton provide structural integrity and reliable sealing under repeated pulse-jet cleaning.
* Washable & Reusable : Standard polyester versions can be cleaned and reused multiple times, reducing long-term consumable costs.
* Customizable Configuration : Dimensions, filtration efficiency, media type, surface treatments, and connection types can all be tailored to your specific application.
APPLICATIONS
The Non-woven Fabric Dust Collector Filter Cartridge is ideal for a wide range of industrial dust collection and powder recovery applications:
| Industry / Application | Typical Uses |
|---|---|
| Welding & Cutting | Welding fume extraction, laser cutting, plasma cutting, grinding |
| Metal Processing | Shot blasting, foundry processes, metal polishing and finishing |
| Powder Coating | Powder coating booth filtration, paint spray operations |
| Pharmaceutical Manufacturing | Tableting, coating, granulating, filling, mixing, blending |
| Chemical Processing | Bin vents, nuisance dust collectors, pigment, plastic, and catalyst industries |
| Minerals Processing | Finish mills, raw mills, bulk pneumatic conveying, bin vent dust collectors |
| Food Processing | Grain dust, flour dust, food powder handling |
| Woodworking | Sanding dust, sawdust collection, MDF processing |
MANUFACTURER & SUPPLIER
As an ISO-certified filter element manufacturer, Huahang Filter possesses over 20 years of production experience in the field of air dust removal; the company is fully equipped and offers customization services.
Why choose us
* Built to Your Exact Specifications : Provide a drawing, sample, or detailed measurements – we manufacture a precision filter cartridge that fits your housing perfectly.
* True Factory‑Direct Custom Manufacturing : Every element is designed and produced in our own facility.
* 20+ Years of Filtration Expertise : Since 2003, Huahang has specialized in fiberglass filter cartridges, high‑temperature filtration, and custom air filtration solutions.
* High‑Quality Ultra‑Fine Glass Fiber Media : We use premium microglass fiber media with up to 90% dust‑holding space, providing exceptional filtration efficiency, low pressure drop, and extended service life.
* Strict Quality Control : Raw material traceability, in‑process inspections, and final dimensional verification ensure consistent, reliable quality for every filter element.

FAQ
Q1: What is composite filter media, and why is it better than standard media?
A: Composite media integrates multiple layers of different fiber types and densities to achieve the optimal balance of high efficiency, low pressure drop, and high dust-holding capacity. It captures particles throughout the depth of the media rather than just on the surface, resulting in longer service life and better overall performance compared to standard single-layer media.
Q2: What is the typical service life of this filter cartridge?
A: Service life depends on the operating environment and contaminant loading. Under normal conditions with moderate dust levels, the cartridge typically provides 3 to 12 months of service. The composite media's high dust-holding capacity extends replacement intervals compared to standard media.
Q3: How do I know when to replace the cartridge?
A: Replacement is typically determined by:
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* Monitoring the differential pressure across the filter element
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* Following a scheduled maintenance program based on operating hours
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* Visual inspection of the media (for visible dust loading)
Q4: Is this air filter cartridge washable or reusable?
A: This custom air filter cartridge is designed as a disposable replacement element. Attempting to wash or clean the cartridge may damage the composite media and reduce filtration efficiency. For extended service life, consider our high-capacity composite media options.
contact us
Request A Quote
- Email: contact@huahangfilter.com
- Whatsapp/wechat: +86 137 8194 7634


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