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Filter Bags
Polyester, PP, acrylic, PPS, aramid, P84, PTFE, fiberglass, antistatic, and ePTFE membrane filter bag options.
ExploreSelection of air line, duct, cyclone, and filter systems for dust from cutting, sanding, chip conveying, and press areas.

Selection of air line, duct, cyclone, and filter systems for dust from cutting, sanding, chip conveying, and press areas. Dust load, operating temperature, maintenance access, and emission targets at each process point determine product selection.
In wood, MDF, and particleboard production, wood chips, fibrous dust, sanding dust, and press fumes each require different capture methods and fire safety measures. Cyclones, baghouse filters, air equipment, ductwork, and chip conveying equipment are selected together with the process machinery.

The filter housing, fan, ductwork, filter element, pulse-jet system and discharge/conveying equipment are not independent of one another; they are evaluated as components of the same operating point.
| Process Dew Point | Filter / dust-fume solution | Fan, ductwork and conveying equipment | Critical selection grade |
|---|---|---|---|
| Cutting and sizing | On-machine extraction + central baghouse filter | High-flow chip/sawdust air-handling equipment and ductwork | Coarse chips, high conveying velocity, and duct buildup |
| Sanding and calibration | Surface-filtration baghouse for fine dust | High-vacuum air-handling equipment, damper, and spark-detection compatibility | Very fine/combustible dust and low emission |
| Crushing, chip, and fiber preparation | Cyclone + baghouse filter | Pneumatic conveying air handling equipment, rotary valve, and conveyor | Fibrous material, wrapping, and fire load |
| Press and hot process | Fume/particulate extraction, suitable filtration | Exhaust fan equipment, duct, and damper | Resin, temperature, sticky aerosols, and odor |
| Silo and hopper | Silo-top filter and transfer dedusting | Rotary valve, screw conveyor, bucket elevator, and discharge fan equipment | Bridging, explosive atmosphere, and level control |
Pneumatic conveying of chips/fibers at high air velocity.
High vacuum and stable suction for fine dust lines.
Provides flow for the pre-separator and chip storage line.
Fume/air extraction on press and coating lines.
Suitable inlet and cleaning design for fibrous, bulky loads.
Media suited to risk analysis for combustible wood/MDF dust.
Separates coarse chips before the main filter.
Coordination with detection, isolation, and discharge arrangement.
Enclosed transfer of chips and dust.
Machine-based balancing and service access.
Exact capacity is not set by a catalog name; it is determined by process flow rate, system pressure, temperature, material/dust behavior and discharge continuity.
| technical data | Required site / process information | Impact on selection |
|---|---|---|
| Suction flow rate | Machine extraction points, simultaneous use, and duct velocities | Determines chip settling and capture. |
| Dust/fiber structure | Chip size, sanding fineness, resin/moisture | Determines the filter and discharge type. |
| Explosion/fire | Kst/Pmax or site risk classification | Determines the scope of antistatic media and safety. |
| Filter load | Inlet concentration and operating duration | Affects the need for a cyclone and the filter area. |
| Conveying line | Rotary valve, screw conveyor, hopper, and silo layout | Prevents bridging and production stoppages. |
These are not success percentages; they are risks that must be verified on site to select the right filter, fan and auxiliary equipment.
Chip/shaving buildup in ducts
Short filter bag life in sanding dust
Spark/fire risk
Hopper bridging and rotary valve jamming
Product
Polyester, PP, acrylic, PPS, aramid, P84, PTFE, fiberglass, antistatic, and ePTFE membrane filter bag options.
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ExploreShare your facility's dust collection needs; let us recommend the right system and spare parts combination.