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Zone 2, gas onlyHEPA H13 optionManual filter cleaning
Depureco DF 22 DEX 3/3G dust collector
Mobile ATEX dust collector · Depureco

DF 22 DEX 3/3G

Dust collector marked for gas zone 2.

The ATEX version of the DF 22 for gas zone 2. It is marked for gas only, not for dust zones.

1,400m³/hMax. air flow
350mmH₂OMax. negative pressure
Ø150mmSuction inlet
2.2kW400 V, 50/60 Hz
II 3/3 G Ex h IIB T3 Gc/Gc

Gas, zone 2.

€5,460 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, 24,000 cm².

HEPA filter

HEPA H13 option, 120,000 cm².

Filter cleaning: Manual shaker; PSC 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 22 DEX 3/3G, with the source below. Air flow is the manufacturer’s maximum at the stated inlet.

Technical data for Depureco DF 22 DEX 3/3G
ModelThis pageDF 22 DEX 3/3G
Performance
Inlet and max. air flowØ100 mm → 800 m³/h, Ø120 mm → 1,000 m³/h, Ø150 mm → 1,400 m³/h
Max. negative pressure350 mmH₂O at Ø100, Ø120 and Ø150
Power2.2 kW, ATEX-certified 3G fan
Voltage, frequency400 V, 50/60 Hz
Filtration
Primary filterStar filter, class M, antistatic polyester, 24,000 cm²
HEPA filterHEPA H13 option, 120,000 cm²
Filter cleaningManual shaker; PSC available
Machine
ContainerStainless steel container AISI 304, 65 l
Dimensions660 × 800 mm, height 1,630 mm
Weight120 kg
Noise level73 dB(A)
ATEX
MarkingII 3/3 G Ex h IIB T3 Gc/Gc
Item codeA1820 (catalogue)
Price
List price excl. VAT€5,460

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. 91.

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

    Filtration

    H13 kit, secondary filter with PTFE membrane (EN 1822-5)P12819
    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
    100 l bin100LT
    Silencer kitSilencer kitSIL

    Accessories

    Flanged connection for flexible hose, Ø70 mmP12300/70
    Flanged connection for flexible hose, Ø100 mmFlanged connection for flexible hose, Ø100 mmP12300/100
    Flanged connection for flexible hose, Ø120 mmFlanged connection for flexible hose, Ø120 mmP12300/120
    Flanged connection for flexible hose, Ø150 mmFlanged connection for flexible hose, Ø150 mmP12300/150
    Metal clamp, Ø70 mmP09697
    Metal clamp, Ø100 mmP10095
    Metal clamp, Ø120 mmP12358
    Metal clamp, Ø150 mmP12359
    Two-way flanged connection, Ø70–70 mmP12335/70
    Two-way flanged connection, Ø100–100 mmP12335/100
    Two-way flanged connection, Ø120–120 mmP12335/120
    Flanged connection for articulated arm, Ø100 mmP12334/100
    Stainless steel ATEX articulated arm Ø100 mm, L = 3 mP12788
    Flanged connection for articulated arm, Ø150 mmP12334
    ATEX articulated arm Ø150 mm, L = 3 mATEX articulated arm Ø150 mm, L = 3 mP12370
    Spare filter, class MP11847
    Spare cartridge filter, SP version (1 pc.)P09577

    Source: Depureco price list 2026 (v. 1.1), p. 91; 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