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Metalworking and Welding Fume

Fume extraction, cartridge/bag filter, ducting, and air line selection for cutting, grinding, welding, and surface treatment lines.

Metalworking & Welding Fume
Hantech Filter industrial dust collection system for Metalworking & Welding Fume
Metalworking & Welding FumeBaghouse filters + spare parts
Industry solution

Metalworking and Welding Fume

Fume extraction, cartridge/bag filter, ducting, and air line selection for cutting, grinding, welding, and surface treatment lines. Dust load, operating temperature, maintenance access, and emission targets at each process point determine the product selection.

Baghouse filter / dust collector selection
Filter bag and filter cage compatibility
Pulse-jet valve and compressed air system
Rotary airlock, screw conveyor and fan integration
Equipment scope for Metalworking and Welding Fume

Filter, fan, filter bag, filter cage and auxiliary equipment selection by process

In metalworking facilities, welding fume, laser/plasma cutting, grinding, and oil mist each call for different filtration principles. Local extraction arms/benches, cartridge or bag filters, air handling equipment, and spark control are selected based on the workstation.

Process filtration, fan, and equipment scope for Metalworking and Welding Fume

Process-based system approach

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.

Information clarified before quoting

  • Process: Welding wire/metal, cutting power, grinding load
  • Weld fume capture: Hood distance and open area
  • Spark: Hot particles and oily surfaces
  • Return air: Return to the indoor environment and limits
  • Operating time: Number of stations and simultaneity

Equipment scope by process point

Process Dew PointFilter / dust-fume solutionFan, ductwork and conveying equipmentCritical selection grade
Welding cellsExtraction arm/hood + cartridge/HEPA optional filterHigh-vacuum air-handling equipment and balancing damperWelding method, chromium/nickel fume, and operator position
Laser/plasma cuttingCutting table zone extraction + cartridge filterHigh-pressure air-handling equipment and spark pre-separationFine metal fume, sparks, and oily sheet metal
GrindingDowndraft bench or local filterGrinding extraction fan, cyclone separator/spark trapCoarse hot particles and wear
CNC / oil mistMist eliminator/coalescing filterMist fan and drainageOil aerosol, fire, and return air
SandblastingWear-resistant cartridge/baghouse filterCabin fan and abrasive recoveryAbrasive load and filter wear

Equipment groups used in this industry

Welding fume extraction fan

Compensates for the extraction arm and central duct loss.

Cutting table extraction fan

Provides zone-based high flow/pressure.

Grinding extraction fan

Construction suited to abrasive particles.

Mist air equipment

Works with oil aerosol and a drained filter.

Product families we offer for Metalworking and Welding Fume

Cartridge fume filter

Compact solution for fine welding/cutting fume.

Bag dust filter

Heavy-duty grinding/sandblasting applications.

Extraction arm/hood/downdraft

Captures fume at the source.

Spark arrestor/cyclone separator

Reduces coarse hot particles.

air line and damper

Based on station balance.

HEPA/activated carbon option

Based on risk analysis and return-air conditions.

How do we determine capacity and technical specifications?

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 dataRequired site / process informationImpact on selection
ProcessWelding wire/metal, cutting power, grinding loadDetermines the fume characteristics.
Weld fume captureHood distance and open areaDetermines the required flow rate.
SparkHot particles and oily surfaceDetermines pre-separation/fire prevention measures.
Return airReturn to indoor space and limitsDetermines HEPA/monitoring requirements.
Operating timeNumber of stations and simultaneityDetermines filter area/air handling equipment capacity.
Site risks

Issues we specifically check during quoting and site surveys

These are not success percentages; they are risks that must be verified on site to select the right filter, fan and auxiliary equipment.

01

Fume escaping past the extraction arm

02

Spark damage in the cartridge

03

Rapid clogging from oily smoke

04

Unbalanced central duct suction

Product groups

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