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Zone 2, gas onlyHEPA H13 optionManual filter cleaning
Depureco DF 40 DEX 3/3G dust collector
Mobile ATEX dust collector · Depureco

DF 40 DEX 3/3G

Dust collector marked for gas zone 2.

The ATEX version of the DF 40 for gas zone 2. It is marked for gas only, not for dust zones.

2,700m³/hMax. air flow
370mmH₂OMax. negative pressure
Ø200mmSuction inlet
4kW400 V, 50/60 Hz
II 3/3 G Ex h IIB T3 Gc/Gc

Gas, zone 2.

€7,160 List price excl. VAT, for business customers. Freight and installation not included.

Ask about this model SpecificationsDownload factsheet (PDF)

Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026).

Before you choose

Where may it be used?

The limits as stated in the marking and the manufacturer’s documents. Your own zone classification decides.

Permitted

  • Gas, zone 2

Not permitted

  • Dust zones: this model is marked for gas only

Not sure about your zone or dust?Tell us what you know. We help you choose.

Ask us

What the zones meanZones, dust groups and the minimum ignition temperature explained in short.

ATEX zones in the wiki

The zone inside the machine is not stated for this marking.

Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026).

Filtration

Filters and cleaning.

How this machine filters the air and how the filter is kept clean.

Primary filter

Star filter, class M, antistatic polyester, 45,000 cm².

HEPA filter

HEPA H13 option, 160,000 cm².

Filter cleaning: Manual shaker; PSC and SP available.Filter cleaning

Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026).

Technical data

Specifications.

The data for the DF 40 DEX 3/3G, with the source below. Air flow is the manufacturer’s maximum at the stated inlet.

Technical data for Depureco DF 40 DEX 3/3G
ModelThis pageDF 40 DEX 3/3G
Performance
Inlet and max. air flowØ150 mm → 1,500 m³/h, Ø180 mm → 2,100 m³/h, Ø200 mm → 2,700 m³/h
Max. negative pressure370 | 340 | 270 mmH₂O at Ø150 | Ø180 | Ø200
Power4 kW, ATEX-certified 3G fan
Voltage, frequency400 V, 50/60 Hz
Filtration
Primary filterStar filter, class M, antistatic polyester, 45,000 cm²
HEPA filterHEPA H13 option, 160,000 cm²
Filter cleaningManual shaker; PSC and SP available
Machine
ContainerStainless steel container AISI 304, 65 l
Dimensions630 × 1,100 mm, height 2,150 mm
Weight145 kg
Noise level77 dB(A)
ATEX
MarkingII 3/3 G Ex h IIB T3 Gc/Gc
Item codeA1860 (catalogue)
Price
List price excl. VAT€7,160

Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026). Where sources differ, the declaration and the manual apply. Price: Depureco price list 2026 (v. 1.1), p. 92.

Ask about this model
ATEX

The marking and its source.

The marking as stated in the manufacturer’s documents for this model.

Marking

II 3/3 G Ex h IIB T3 Gc/Gc

    ATEX zones explained

    Certificates and standards

    EU type examination TÜV CY 25 ATEX 0207496 X (TÜV Nord).

    Standards in the declaration (5)
    • UNI EN 1127-1:2019
    • EN 60079-0:2018
    • UNI EN ISO 80079-36:2016
    • UNI EN ISO 80079-37:2016
    • UNI EN 17348:2022

    Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026).

    Options and accessories

    Make it fit your process.

    Options from the manufacturer, and the right hose for the inlet. No prices: ask us for an offer.

    Options, filters and accessories

    What Depureco supplies for this model, with Depureco’s item code. No prices: ask us for an offer.

    Motor

    ATEX fan 460 V, 60 Hz, three-phase–
    ATEX fan 380 V, 60 Hz, three-phase–
    ATEX fan 200 V, 50 or 60 Hz, three-phase–

    Filtration

    H13 kit, secondary filter with PTFE membrane (EN 1822-5)P12820
    PTFE antistatic filter, class M (38,000 cm²)PTFE antistatic filter, class M (38,000 cm²)PTFE ANT

    Construction

    AISI 304 stainless steel bin and chamberAISI 304 stainless steel bin and chamberGX

    Accessories

    Flanged connection for flexible hose, Ø150 mmFlanged connection for flexible hose, Ø150 mmP12300/150
    Flanged connection for flexible hose, Ø180 mmP12300/180
    Flanged connection for flexible hose, Ø200 mmP12300/200
    Metal clamp, Ø150 mmP12359
    Metal clamp, Ø180 mmP12360
    Metal clamp, Ø200 mmP12503
    Flanged connection for articulated arm, Ø150 mmP12334
    ATEX articulated arm Ø150 mm, L = 3 mATEX articulated arm Ø150 mm, L = 3 mP12370
    Antistatic spare star filter, class MAntistatic spare star filter, class MP09123
    Spare cartridge filter, SP version (1 pc.)P09577

    Source: Depureco price list 2026 (v. 1.1), p. 92; pictures from Depureco.

    Hoses

    Match the hose diameter to the inlet. The hose must take the machine’s maximum vacuum at that diameter.

    Hoses for dust extractionCP and AIRDUC hoses, with resistance class and vacuum limit for each diameter.

    Need an option or a different version?

    Ask about options

    Source: Depureco EU declaration (facsimile) DF DEX II 3/3G, manual DF series (EN, rev. 01) and data sheet, as compiled in our model list (8 October 2026).

    Documents

    Datasheet and documents.

    For buyers, safety staff and the people who run the machine. We make our own datasheets and do not publish the manufacturers’ files.

    Datasheet · EN

    Particulair datasheet

    Our own datasheet for this model, with the data from the manual and the price list.

    In preparation
    Checklist · EN

    Service checklist

    All checks with their intervals, with columns for date and initials. Keep it by the machine.

    2 pages · 0.2 MBDownload ↓
    Need information from the manual, the EU declaration of conformity or a filter certificate?Ask us

    Datasheet and service checklist: Particulair, based on the manufacturer’s documents.

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    Need help finding the right dust collector for your process?

    We're ready to advise on selection and sizing.

    +45 70 23 12 03sales@particulair.com