The Six-ear Anti-static Dust Collect Filter Cartridge is a specialized filtration solution designed for industrial dust collectors handling combustible or explosive dust. With its substantial dimensions of 340mm in outer diameter and 610mm in height, this cartridge delivers high-capacity filtration while eliminating the risk of static charge buildup that can lead to dangerous sparks and dust explosions .
What sets this cartridge apart is its innovative six-ear quick-release end cap design that enables truly tool-free installation and removal. Unlike traditional filters that require bolts, screws, or specialized tools, this filter can be installed or replaced by a single operator in seconds by simply pushing the cartridge upward until it locks into place, and pressing inward on the locking ears for removal .
| Type | Custom Air Filter Cartridge |
| Dimension | 340x610 mm |
| Connection | Six-ear quick-release connection |
| Filter material | Polyester fabric/Fiberglass |
| Skeleton | Diamond mesh |
| Custom made | Available |
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Industry
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Applications
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Chemical Processing
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Organic dust, pigment dust, resin dust, carbon black, sulfur—high-risk explosive environments where static discharge could trigger combustion
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Pharmaceutical Manufacturing
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Active pharmaceutical ingredients (APIs), excipient powders, tablet pressing—requires ATEX-compliant filtration and zero static risk
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Metalworking (Combustible Metals)
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Aluminum dust, magnesium, titanium, fine metal powders from grinding, polishing, and sanding—extremely high explosion risk requiring mandatory anti-static filters
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Woodworking (Fine Wood Flour)
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Sanding dust, MDF processing, fine wood flour—static buildup common and ignition risk significant
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Food Processing (Combustible Powders)
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Flour dust, sugar dust, grain dust, starch, cocoa powder—powders can form explosive clouds; anti-static essential
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Battery & EV Materials
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Lithium battery material handling, graphite dust, carbon materials—conductive dusts require special static control
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2. Conductive Coating: A specialized carbon-based coating is applied to the surface of the polyester fabric, providing a continuous conductive path across the media surface.
The Grounding Path: When properly installed with groundable metal end caps connected to the housing earth point, any static charge generated by dust friction is safely dissipated to ground, preventing spark formation that could ignite combustible dust clouds .
Why This Matters: In combustible dust environments, static electricity is a hidden but deadly hazard. Fine powders moving through ducts and across filter surfaces generate significant static charges. Without proper dissipation, these charges can accumulate and discharge as sparks—with enough energy to ignite a dust cloud, causing a catastrophic explosion. Anti-static filters eliminate this risk by providing a continuous conductive path to ground.
