World Clean BizGlobal Cleaning Industry Intelligence

Independent Technical Reference

Industrial Dust Extractor

Industrial dust extractor classes, airflow, filtration and buyer verification

This technical profile separates tool-connected dust extraction from ordinary vacuuming and explains dust class, airflow, filter cleaning, collection and disposal boundaries.

Included
  • Tool-connected commercial dust extractors
  • Wet-and-dry extractors with documented task and dust boundaries
  • Portable construction and workshop units
Excluded
  • Ordinary housekeeping vacuums
  • Combustible or explosive dust without exact approval
  • Asbestos or other hazardous dust without the required machine class and controls
  • Fixed central extraction plants

First published 2026-08-09 · Last verified 2026-08-09

This is an independent category reference, not exposure-control, combustible-dust, asbestos, electrical-safety or certification advice. Classify the actual dust and atmosphere, then verify the exact regional machine, filter, bag, hose, tool and work-practice approval.

Official equipment reference
Milwaukee AS 42 MAC dust extractor connected to a rotary hammer during overhead drilling
Official Milwaukee application image showing source capture at a power tool. The scene does not establish compliance for another tool, dust, hose, filter or jurisdiction. Official image source
Industrial Dust Extractor key facts
FactTechnical referenceScope boundary
System boundaryTool shroud, hose, inlet, collection, filters, motor, monitoring and exhaustFunctional synthesis; layouts and controls differ by model.
Dust-class boundaryA class label applies only to the exact machine and configurationRegional certification, filter and dust remain configuration-specific.
Task-control boundaryThe extractor must match the tool manufacturer's required airflow and control method29 CFR 1926.1153 construction tasks in the United States only.
Disposal boundaryFilter cleaning and dust disposal can re-expose the operatorActual dust, work practice and jurisdiction.

WCB explanatory visual

Industrial Dust Extractor working system

An original system map synthesized from reviewed operator manuals. It explains functional flow, not a universal machine architecture.

  1. 01

    Source capture

    Tool shroud or pickup nozzle

    Intercepts dust near the generation point.

    EvidenceOfficial sources document tool connection and task-specific pickup.

    ScopeExact tool, attachment and task.

    Verified2026-08-09

    Sourcesosha-silica, festool-ctm36

  2. 02

    Transport

    Antistatic hose, cuffs and adapters

    Carries contaminated air to the extractor.

    EvidenceReviewed machines use defined hose and adapter systems.

    ScopeDiameter, length, conductivity and seals are model-specific.

    Verified2026-08-09

    Sourcesbosch-gas35, milwaukee-as42

  3. 03

    Primary collection

    Bag or container

    Retains bulk material and supports controlled disposal.

    EvidenceManufacturer sources publish containers and approved bag systems.

    ScopeUsable capacity and bag type depend on material and configuration.

    Verified2026-08-09

    Sourceshilti-vc40, milwaukee-as42

  4. 04

    Filtration and cleaning

    Main filter and cleaning mechanism

    Limits dust passing to the exhaust and restores airflow according to design.

    EvidenceOfficial sources document filter classes, filter cleaning and monitoring on named models.

    ScopeExact filter code, condition and cleaning setting.

    Verified2026-08-09

    Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

  5. 05

    Airflow generation and warning

    Turbine, controls and airflow monitor

    Creates airflow and may alert the operator when flow falls below the configured threshold.

    EvidenceReviewed product pages publish turbine data or airflow monitoring features.

    ScopeSource measurement point and alarm setup differ.

    Verified2026-08-09

    Sourcesbosch-gas35, milwaukee-as42, hilti-vc40

Equipment taxonomy

Main industrial dust extractor formats

These formats describe operator relationship and task scale. None is a universal winner.

Milwaukee AS 42 MAC M-class dust extractor
Official field reference

Official Milwaukee product image of a 42-litre M-class extractor; product family imagery does not establish the delivered regional kit.

Buyer focusUse the format as a starting point, then compare the operating envelope, utilities, duty cycle, operator workflow, accessory system and the exact configured machine.

Official image source

Mains M-class extractor

Task scale
Continuous tool-connected construction and workshop tasks
Operator
Extractor follows the operator or remains beside the work zone
Space
Cable, hose routing and container footprint require control
Limit
M-class naming does not approve combustible dust or every silica task.

EvidenceFestool, Bosch, Metabo and Milwaukee publish mains M-class models.

ScopeNamed European-market models.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, metabo-asr35, milwaukee-as42

Wet-and-dry construction extractor

Task scale
Mixed approved dry dust and liquid pickup
Operator
Requires mode, bag and filter changes according to instructions
Space
Wet pickup changes bag and filter handling
Limit
Wet-and-dry capability does not permit all liquids or dusts.

EvidenceOfficial sources document wet-and-dry use for named models.

ScopeExact manuals and accessories.

Verified2026-08-09

Sourceshilti-vc40, bosch-gas35

Automatic-filter-cleaning extractor

Task scale
High dust-loading tasks where the approved filter-cleaning system supports airflow
Operator
Operator must configure and maintain the cleaning system
Space
Pulse noise and dust handling remain site considerations
Limit
Automatic cleaning does not prove constant pickup or eliminate filter service.

EvidenceFestool, Bosch, Metabo and Milwaukee describe automatic filter cleaning.

ScopeNamed model and operating mode.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, metabo-asr35, milwaukee-as42

Specification dictionary

What the performance metrics do—and do not—mean

Industrial Dust Extractor performance metric dictionary
MetricPurchasing meaningReporting boundaryComparison caution
AirflowSupports matching extractor flow to the connected tool requirementTurbine, hose-end and loaded-system values are not equivalentCompare only matched methods, hose and filter states.
Vacuum pressureIndicates pressure-difference capabilityOften reported at the turbine under source-defined conditionsHigh vacuum alone does not establish capture at the tool.
Dust class and filter efficiencyDefines part of the approved dust-control configurationClass, filter grade and whole-machine leakage are distinctDo not substitute a filter label for machine certification.
Container and bag capacitySupports route, disposal and consumable planningGross container and usable bag capacities differCapacity does not establish safe fill level for the dust.
Tool socket and electrical loadSupports automatic start and connected-tool planningPermitted connected load varies with voltage and marketDo not use a catalogue maximum without the regional manual.
Airflow evidence

EvidenceManufacturers and OSHA identify airflow as a task-control parameter.

ScopeSource-defined values and exact task.

Verified2026-08-09

Sourcesosha-silica, bosch-gas35, milwaukee-as42

Vacuum pressure evidence

EvidenceOfficial product data publishes vacuum values for selected models.

ScopeNamed configurations.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

Dust class and filter efficiency evidence

EvidenceIEC and product pages distinguish commercial safety and M-class models.

ScopeExact regional product and filter.

Verified2026-08-09

Sourcesiec-69, festool-ctm36, bosch-gas35

Container and bag capacity evidence

EvidenceManufacturers publish model-specific capacities.

ScopeExact bag and material.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

Tool socket and electrical load evidence

EvidenceOfficial sources document sockets or automatic tool activation on named models.

ScopeRegional product number and circuit.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, metabo-asr35

Evidence + WCB interpretation

Application-fit matrix

Official application evidence does not establish automatic suitability. Each row shows what still needs to be tested.

Milwaukee AS 42 MAC filter access hatch
Official field reference

Official Milwaukee detail image showing filter access. Buyers still need the exact filter code, cleaning method and dust-safe change procedure.

Buyer focusTreat the photographed setting as context only. Validate utilities, surface compatibility, operating space, operator controls, environmental conditions and the planned work process on site.

Official image source

Concrete drilling, grinding and chasing

EvidenceManufacturers and OSHA document source-capture systems for named construction tasks.

ScopeExact tool, shroud, hose, extractor and United States Table 1 task where applicable.

Verified2026-08-09

Sourcesosha-silica, festool-ctm36, hilti-vc40

WCB assessment

Selection should start with the exposure-control plan and tool requirement, not extractor tank size.

Basis
Task-control and system-matching evidence.
Limitations
No universal silica compliance is established.
Buyer action
Obtain the tool manufacturer's required airflow and written approval for the complete system.

Woodworking and renovation dust

EvidenceReviewed manufacturers position named M-class extractors for wood or renovation dust under stated limits.

ScopeNamed products; dust identity and limits remain site-specific.

Verified2026-08-09

Sourcesfestool-ctm36, metabo-asr35, milwaukee-as42

WCB assessment

Antistatic routing, bag choice and filter-cleaning behavior require an actual tool trial.

Basis
Official system features and material examples.
Limitations
Combustible-dust approval is not established.
Buyer action
Classify the dust and atmosphere, then trial the exact hose, tool and disposal setup.

General construction cleanup

EvidenceOfficial sources include floor tools and wet/dry cleanup within model instructions.

ScopeApproved non-hazardous material only.

Verified2026-08-09

Sourceshilti-vc40, bosch-gas35, milwaukee-as42

WCB assessment

A tool-connected extractor may clean floors, but accessory handling and bag cost can differ from a facility vacuum.

Basis
Reviewed supplied tools and collection architecture.
Limitations
No productivity ranking was reviewed.
Buyer action
Run a cleanup trial and record pickup, blockages, filter events and disposal time.

Combustible, explosive or specially regulated dust

EvidenceIEC safety scope and manufacturer warnings require product-specific approval and exclude unsupported atmospheres.

ScopeActual material, concentration, zoning and jurisdiction.

Verified2026-08-09

Sourcesiec-69, hilti-vc40

WCB assessment

A conventional M-class extractor should not be assumed suitable.

Basis
Hazard classification and exact-approval boundary.
Limitations
This profile provides no hazardous-location approval.
Buyer action
Stop selection until a competent assessment identifies the required certified system and work practice.

System component map

Component families and compatibility boundaries

Component families are labels only. No component link or cross-model compatibility is claimed.

WCB industrial dust extractor verification map
WCB technical diagram

WCB map separating source capture, hose, collection, filtration, airflow monitoring and disposal checks.

Buyer focusBefore substitution or service work, match the current manual, model and serial range, part number, physical interface, approved material or chemistry, and electrical configuration.

Evidence sourcesiec-69, osha-silica, festool-ctm36, bosch-gas35, milwaukee-as42

Tool shrouds and adapters

Capture dust at generation and connect the tool to the hose.

Common variants
  • Drill shroud
  • Grinding hood
  • Tool-specific adapter
Critical checks
  • Tool and task approval
  • Required airflow
  • Seal and geometry
  • Part number

EvidenceOSHA and manufacturers require task-specific source capture.

ScopeNo inferred cross-brand compatibility.

Verified2026-08-09

Sourcesosha-silica, festool-ctm36

Hose and conductive path

Transport dust while controlling leakage and static according to design.

Common variants
  • Antistatic hose
  • Tapered hose
  • Tool-specific cuff
Critical checks
  • Diameter and length
  • Conductivity
  • Cuff seals
  • Damage inspection

EvidenceOfficial sources document model-specific hose systems.

ScopeExact extractor and tool combination.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

Collection and disposal system

Retain material and permit controlled removal.

Common variants
  • Fleece bag
  • Plastic disposal bag
  • Wet collection mode
Critical checks
  • Approved material
  • Closure method
  • Usable fill
  • Disposal procedure

EvidenceManufacturer manuals and OSHA guidance distinguish bags and handling.

ScopeActual dust and jurisdiction.

Verified2026-08-09

Sourceshilti-vc40, osha-disposal

Filter and cleaning mechanism

Limit exhaust dust and restore flow according to the design.

Common variants
  • Flat pleated filter
  • HEPA configuration
  • Automatic or manual cleaning
Critical checks
  • Exact filter code
  • Class and whole-machine approval
  • Cleaning interval
  • Change containment

EvidenceReviewed sources publish named filter and cleaning systems.

ScopeNo family-wide equivalence.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

Turbine, controls and alarms

Generate airflow, start with tools and warn of restricted flow where fitted.

Common variants
  • Mains turbine
  • Tool-triggered socket
  • Visual and acoustic monitoring
Critical checks
  • Regional voltage
  • Connected load
  • Alarm setup
  • Loaded airflow

EvidenceOfficial pages document model-specific controls and monitoring.

ScopeExact regional model.

Verified2026-08-09

Sourcesbosch-gas35, milwaukee-as42, metabo-asr35

Verified relationships

Related brands and representative models

Representative, not exhaustive. A link means the official source connects the named brand and model; it does not establish a factory, OEM or component-supplier relationship.

6 verified models
Representative industrial dust extractor models
BrandModelSubtypeOfficial specification referenceMarket scopeVerifiedSource
FestoolCTM 36 EI ACM-class automatic-cleaning dust extractor
  • 36 L container family
  • 3900 L/min maximum volume flow
  • 24000 Pa maximum vacuum
Festool global product 5778562026-08-09festool-ctm36
HiltiVC 40M-XM-class wet-and-dry construction extractor
  • M-class version
  • Wet and dry operation
  • VC 20/40-X manual family
Hilti international operating instruction2026-08-09hilti-vc40
MakitaVC4210MM-class wet-and-dry dust extractor
  • 42 L class container
  • Automatic filter cleaning
  • Power-tool connection
Makita UK product family2026-08-09makita-vc4210
MetaboASR 35 M ACPM-class all-purpose vacuum cleaner
  • 35 L class container
  • AutoCleanPlus filter cleaning
  • M-class positioning
Metabo 2025 corded range2026-08-09metabo-asr35
Bosch ProfessionalGAS 35 M AFCM-class wet-and-dry dust extractor
  • 35 L gross container
  • 74 L/s turbine airflow
  • 254 mbar turbine vacuum
Bosch Professional Great Britain order 0.601.9C3.1602026-08-09bosch-gas35
MilwaukeeAS 42 MACM-class dust extractor
  • 42 L tank
  • 4500 L/min stated airflow
  • 250 mbar stated suction
Milwaukee Europe model 49334594182026-08-09milwaukee-as42

WCB decision support

Procurement decision matrix

No composite score or brand ranking. Each row identifies a comparison trap and the next verification action.

WCB assessment

Tool-connected silica control

Verify
Complete tool-shroud-hose-extractor system and required airflow
Comparison trap
Buying by dust class or motor watts alone
Assessment
The compliance evidence should name every system element.
Basis
Source-capture and task-control boundary.
Limitations
No category-wide compliance is established.
Buyer action
Request written system approval and run an exposure-control verification where required.
Engineering check
Measure or verify loaded airflow with the delivered hose, filter and tool.

EvidenceOSHA specifies task controls and manufacturer airflow requirements for covered tasks.

ScopeExact United States construction task or relevant local rule.

Verified2026-08-09

Sourcesosha-silica, hilti-vc40

WCB assessment

High dust-loading grinding or renovation

Verify
Filter cleaning, alarm behavior and sustained loaded airflow
Comparison trap
Treating maximum turbine airflow as achieved tool flow
Assessment
A dust-loading trial should record alarms, cleaning events and tool capture.
Basis
Air-path performance under filter loading.
Limitations
Catalogue maxima are not sustained-system results.
Buyer action
Run the intended tool and material through a representative duty cycle.
Engineering check
Confirm alarm threshold, filter-cleaning setting and hose diameter.

EvidenceManufacturers publish automatic cleaning and monitoring on named models.

ScopeExact filter, hose and operating mode.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, milwaukee-as42

WCB assessment

Controlled dust disposal

Verify
Bag, closure, filter-change and waste route
Comparison trap
Comparing gross tank litres as usable hazardous-dust capacity
Assessment
Consumables and change procedure belong in the purchase specification.
Basis
Re-exposure risk during maintenance and disposal.
Limitations
Waste classification is site- and jurisdiction-specific.
Buyer action
Approve a documented bag and filter change procedure before deployment.
Engineering check
Verify closure, storage, replacement stock and service access.

EvidenceManufacturer and OSHA guidance emphasize controlled handling.

ScopeActual material and disposal rule.

Verified2026-08-09

Sourcesosha-disposal, hilti-vc40, milwaukee-as42

Engineering validation

Checks before parts, configuration or service decisions

This checklist narrows verification work; it is not a compatibility guarantee or repair manual.

01

Dust and atmosphere classification

Machine class cannot be selected without knowing material and ignition or health hazards.

Required actionObtain a competent assessment before model selection.

EvidenceIEC and OSHA requirements are hazard- and task-specific.

ScopeActual site and material.

Verified2026-08-09

Sourcesiec-69, osha-silica

02

Loaded airflow at the tool

Hose, filter loading and tool geometry reduce capture from turbine maxima.

Required actionVerify the complete system against the tool requirement.

EvidenceOSHA and manufacturer sources make airflow and filter condition part of control.

ScopeExact configured system.

Verified2026-08-09

Sourcesosha-silica, bosch-gas35

03

Filter, bag and disposal codes

Incorrect consumables can change containment and service procedure.

Required actionList exact approved part numbers and change methods in acceptance documents.

EvidenceOfficial manuals distinguish filters and bags by application.

ScopeExact product, dust and market.

Verified2026-08-09

Sourceshilti-vc40, milwaukee-as42

04

Electrical and tool-socket load

Voltage and allowed connected load vary by region.

Required actionConfirm the regional rating plate, plug and tool load.

EvidenceManufacturers publish regional electrical configurations.

ScopeDelivered product number.

Verified2026-08-09

Sourcesfestool-ctm36, bosch-gas35, metabo-asr35

Standards boundary

Safety and performance references

IEC 60335-2-69:2021

JurisdictionInternational

Version2021

ApplicabilitySafety of commercial wet, dry and wet-and-dry vacuum cleaners and dust extractors, including attachment-equipped machines.

EvidenceIEC publishes the stated scope.

ScopeConfirm local adoption and exact product conformity.

Verified2026-08-09

Sourcesiec-69

OSHA 29 CFR 1926.1153

JurisdictionUnited States construction

VersionCurrent e-CFR view reviewed 2026-08-09

ApplicabilityRespirable crystalline silica exposure controls, including specified dust-collection requirements for named construction tasks.

EvidenceOSHA publishes Table 1 and alternative exposure-control requirements.

ScopeCovered United States construction work only; not a machine certification.

Verified2026-08-09

Sourcesosha-silica

Technical developments

Selected changes in industrial dust extractor systems

  1. OSHA clarified filter and silica-waste handling

    OSHA explained that handling contaminated filters and dust should minimize worker exposure and cited sealed disposal and HEPA-filtered cleaning examples.

    EvidenceOSHA published the interpretation letter.

    ScopeUnited States silica standards and facts presented in the letter.

    Verified2026-08-09

    Sourcesosha-disposal

  2. IEC commercial vacuum and extractor safety edition published

    IEC published edition 6.0 of IEC 60335-2-69.

    EvidenceThe IEC catalogue records the publication date and scope.

    ScopeInternational base standard; local adoption differs.

    Verified2026-08-09

    Sourcesiec-69

Evidence record

Sources

First published 2026-08-09 · Last verified 2026-08-09 · Last material modification 2026-08-09

  1. standard

    IEC 60335-2-69:2021

    International Electrotechnical Commission

    Open official source

    Accessed 2026-08-09 · Published 2021-06-17

  2. regulator

    29 CFR 1926.1153 Respirable crystalline silica

    Occupational Safety and Health Administration

    Open official source

    Accessed 2026-08-09

  3. regulator

    Handling and disposal of respirable silica dust, contaminated equipment, and filters

    Occupational Safety and Health Administration

    Open official source

    Accessed 2026-08-09 · Published 2022-02-14

  4. manufacturer

    CTM 36 EI AC CLEANTEC

    Festool

    Open official source

    Accessed 2026-08-09

  5. manual

    VC 20/40-X Operating Instructions

    Hilti

    Open official source

    Accessed 2026-08-09

  6. manufacturer

    VC4210M M-Class Dust Extractor

    Makita UK

    Open official source

    Accessed 2026-08-09

  7. manufacturer

    Metabo Corded Range 2025

    Metabo

    Open official source

    Accessed 2026-08-09

  8. manufacturer

    PRO GAS 35 M AFC Corded Dust Extractor

    Bosch Professional

    Open official source

    Accessed 2026-08-09

  9. manufacturer

    AS 42 MAC 42 L M-class Dust Extractor

    Milwaukee Tool Europe

    Open official source

    Accessed 2026-08-09