Bag filters
Cylindrical bags fitted on cages
For dust collectors that catch dust on the bag surface and pulse it off with compressed air. We supply bags, snap bands and cages together, made to your drawing.
- 01 TEMPTemperature
- 90 ~ 260℃
by material - 02 DUSTDust
- General dust to
fine · sticky - 03 GASGas
- Media for acid,
alkali, moisture
Three parts,
sized to your drawing
- 1Snap bandSNAP BANDHolds the bag in the tube sheet hole. Sewn to match the hole diameter.
- 2Filter bagFILTER MEDIANeedle felt sewn into a tube. High-temperature bags also get heat-sealed seams.
- 3CageCAGEWire frame that keeps the bag from collapsing. Can be ordered with the bags.
- Size
- [Diameter] × [Length] mmMade to your drawing
- Filter area
- [Filter area] ㎡ per bagDepends on size
- Temperature
- 90 ~ 260℃By media · see chart
- Pressure drop
- [Initial pressure drop]By media and finish
- Media
- 8 needle felts + 4 finishesSee chart below
- Parts
- Bag · snap band · cageFilter cage included
- Lead time
- From 2 weeks (small, std.)Made in our Gimhae plant
12 media options
by operating condition
Temperature narrows the choice first, then gas and moisture. Send us your conditions and we reply with a pick from this chart.
- PolyesterPEOperating temp130℃AcidAlkaliMoistureMain useGeneral dust · wood · grain
- PolypropylenePPOperating temp90℃AcidAlkaliMoistureMain useChemical · plating · low-temp wet
- AcrylicPANOperating temp125℃AcidAlkaliMoistureMain useAsphalt plants · dryers
- PPSPPSOperating temp190℃AcidAlkaliMoistureMain useCoal boilers · incinerators
- Meta-aramidM-ARAMIDOperating temp200℃AcidAlkaliMoistureMain useAsphalt · cement coolers
- PolyimideP84Operating temp240℃AcidAlkaliMoistureMain useCement kilns · incineration
- PTFEPTFEOperating temp250℃AcidAlkaliMoistureMain useWaste incineration · chemical
- Glass fiberGLASSOperating temp260℃AcidAlkaliMoistureMain useCement kilns · steel
GoodFairPoor
＋ 4 finishes: PTFE membrane · antistatic · water/oil repellent · flame retardantSites using
our bag filters
Full track record - 2025Coal-fired boilerConditions170℃ cont. · SOx · moistureMediaPPS + PTFE membrane
- 2024Cement kilnConditions220℃ cont. · alkaline dustMediaGlass fiber + PTFE membrane
- 2024Asphalt plantConditions140℃ cont. · sticky dustMediaMeta-aramid
- 2022Waste incineratorConditions200℃ cont. · HCl · moistureMediaPTFE