Product
Filter Bags
Polyester, PP, acrylic, PPS, aramid, P84, PTFE, fiberglass, antistatic, and ePTFE membrane filter bag options.
ExploreFilter bag, air handling equipment and conveying equipment selection suited to abrasive/moist dust on fertilizer, seed, grain and additive processing lines.

Filter bag, air handling equipment and conveying equipment selection suited to abrasive/moist dust on fertilizer, seed, grain and additive processing lines. Dust loading at the process points, operating temperature, maintenance access and emission target determine the product selection.
In agriculture, fertilizer, and seed lines, receiving, screening, crushing, coating, mixing, elevator, and packaging processes generate organic or corrosive dust. Filters, fans, antistatic/chemical-resistant media, and conveying equipment are selected according to the product.

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 |
|---|---|---|---|
| Product receiving and elevator | Transfer/pit extraction and local filter | Elevator aspiration fan equipment, conveyor | Heavy dust spikes, wind, and combustible organic dust |
| Screening/cleaning | Machine enclosure and baghouse filter | Screen fan equipment, cyclone separator, and damper | Husk, fiber, and fine fraction |
| Fertilizer crushing/mixing | Corrosion-resistant baghouse filter | Process air handling equipment, rotary valve, and screw conveyor | Damp, sticky, and chemically active dust |
| Seed coating | Local fume/dust extraction | Exhaust fan equipment and sealed ducting | Chemical coating, odor, and product quality |
| Silo/packaging | Silo-top and packing filters | Silo fan equipment, bucket elevator, screw conveyor, and fill chute | Filling peaks and cross-contamination |
Dust control at receiving and conveying points.
Supplies cleaning and classification air.
Extraction suited to corrosion and moisture conditions.
Local negative pressure during bag filling.
Suitable for organic fibrous dust.
Housing and media suited to moisture/corrosion.
Based on dust risk and moisture.
Husk/coarse fraction separation.
Enclosed product transfer.
Based on corrosion/sealing conditions.
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 |
|---|---|---|
| Product | Grain, seed, NPK/urea, and additives | Determines media/corrosion. |
| Moisture/hygroscopicity | Product and ambient humidity | Affects caking/discharge. |
| Explosion | Organic powder Kst/Pmax | Determines antistatic/safety requirements. |
| Capacity | t/h intake, elevator, and packaging | Determines suction/conveying size. |
| Cross-contamination | Product/assortment change | Determines cleaning and line separation. |
These are not success percentages; they are risks that must be verified on site to select the right filter, fan and auxiliary equipment.
Caking in damp fertilizer
Elevator dust and explosion risk
Product loss in packaging
Corrosion and short bag life
Product
Polyester, PP, acrylic, PPS, aramid, P84, PTFE, fiberglass, antistatic, and ePTFE membrane filter bag options.
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Filter bags for liquid processes, cartridge/bag filter housing selection, and chemically compatible filtration solutions.
ExploreShare your facility's dust collection needs; let us recommend the right system and spare parts combination.