Product Structure & Core Craft
The filter cartridge consists of pleated filter material, inner support mesh, upper & lower polyurethane end caps via integrated hot-press bonding. Inner skeleton adopts galvanized steel mesh or stainless steel perforated sheet to prevent filter bag collapse during pulse back-blow cleaning. Diversified installation designs: 3-lug /6-lug quick-release, flange type, plug-in type, tool-free quick disassembly greatly shorten maintenance downtime。
Optimized deep pleating technology expands effective filtration area 2~3 times than traditional filter bags under same height, stable air permeability and low airflow resistance。
Main Filter Material Classification & Technical Parameters
Four mainstream filter media options
- Standard Polyester Cartridge: Conventional industrial dry dust, filtration precision 3~5μm, cost-effective for woodworking, sanding, grain processing。
- PTFE Membrane Coated Cartridge: Nano-film surface filtration, capture ≥99.9% of 0.3μm fine dust, anti-adhesion, easy pulse ash removal, ideal for cement, chemical, powder coating industries。
- Anti-static Conductive Cartridge: Conductive fiber blending, eliminate static spark risk, ATEX compliant for flour, aluminum powder, combustible dust workshop to avoid dust explosion。
- Flame Retardant & High Temp Cartridge: Fire-resistant fiber, working temp up to 260℃, suit welding fume, boiler high-temperature flue gas filtration。
Regular Size Spec
Common outer diameter: 120/130/150/325mm; Height: 300–2000mm, all diameters & lengths customizable as customer’s dust collector drawing.
Surface treatment: PU sealed end cap, anti-corrosion inner mesh, salt spray resistant for outdoor & humid workshop。
Core Product Advantages
✅ High Filtration Efficiency & Low Emission: PTFE version meets strict environmental discharge standard, exhaust dust content below 10mg/m³。
✅ Big Dust Holding Capacity & Long Service Life: Surface dust accumulation avoids deep clogging, service cycle 2–4 times longer than ordinary filter bags, cut replacement frequency。
✅ Energy-saving Low Air Resistance: Reduce fan load, save about 15% power consumption of dust removal equipment during long-term operation。
✅ Fast Installation & Easy Maintenance: Quick-lock six-ear design, replace filter within minutes without auxiliary fittings。
✅ Full Condition Adaptability: Anti-oil, anti-water, acid & alkali resistant optional types to cope with wet, oily, corrosive industrial dust。
Widely Used Application Fields
- Powder coating industry: Spray booth dust recycling & waste powder recovery
- Metallurgy & welding: Welding smoke, polishing grinding dust purification
- Building materials: Cement, stone cutting, refractory material production dust treatment
- Chemical & pharmaceutical: Raw material fine powder recycling and exhaust purification
- Wood & furniture: Sanding, cutting wood dust collection
- Grain & feed: Crushing, screening dust removal for food processing
Global Customization & Export Service
- Custom filter material, size, installation style according to different country dust collector brands (Donaldson, Torit etc.)
- Free sample & technical parameter sheet, production drawing support before bulk order
- Strict finished product leak inspection before shipment, waterproof export carton/pallet packing
- Mixed container & full container delivery, stable stock for urgent order
Our dust filter cartridges have been exported to Southeast Asia, Middle East, Europe, Australia, Latin America, cooperating with dust removal equipment manufacturers and engineering contractors globally。
Company Introduction
We are integrated manufacturer for industrial filter cartridge, metal wire mesh, guardrail and filter accessories, owning full automatic filter production line and complete lab testing equipment, focus on one-stop industrial air filtration solution for worldwide clients.