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Zone 20 inside, zone 22 outsideHEPA H13 optionManual filter cleaning
Depureco DF 40 DEX 1/3D dust collector
Mobile ATEX dust collector · Depureco

DF 40 DEX 1/3D

Dust collector for explosive atmospheres.

The ATEX version of the DF 40 for combustible dust, including conductive dust (IIIC). Zone 20 inside, zone 22 outside.

2,700m³/hMax. air flow
370mmH₂OMax. negative pressure
Ø200mmSuction inlet
4kW400 V, 50/60 Hz
II 1/3 D Ex h IIIC T140°C Da/Dc

Zone 20 inside, zone 22 outside; Dust group IIIC, including conductive dust.

II 3D Ex h IIIC T140 Dc

With the SP kit fitted (DF 40 SP ATEX, code A1902): category 3 inside and outside, so zone 22 also inside the machine.

€6,920 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 1/3D, 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

  • Zone 20 inside, zone 22 outside
  • Dust group IIIC, including conductive dust

Not permitted

  • No further limits are stated in the documents we have. Check the manual for your machine.

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

Source: Depureco EU declaration (facsimile) DF DEX II 1/3D, 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.

SP ATEX variant

4 cartridges, class M, 120,000 cm², cleaned by reverse jet with compressed air.

Depureco SP system for reverse jet filter cleaning
Filter cleaning: Manual shaker; PSC and SP available.Filter cleaning

Source: Depureco EU declaration (facsimile) DF DEX II 1/3D, 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 1/3D, with the source below. Air flow is the manufacturer’s maximum at the stated inlet.

Technical data for Depureco DF 40 DEX 1/3D
ModelThis pageDF 40 DEX 1/3DVariantDF 40 SP ATEX
Performance
Inlet and max. air flowØ150 mm → 1,500 m³/h, Ø180 mm → 2,100 m³/h, Ø200 mm → 2,700 m³/hØ150 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 | Ø200370 | 340 | 270 mmH₂O at Ø150 | Ø180 | Ø200
Power4 kW, ATEX-certified 3D fan4 kW, ATEX-certified 3D fan
Voltage, frequency400 V, 50/60 Hz400 V, 50/60 Hz
Filtration
Primary filterStar filter, class M, antistatic polyester, 45,000 cm²4 cartridges, class M, antistatic polyester, 120,000 cm²
HEPA filterHEPA H13 option, 160,000 cm²HEPA H13 option, 160,000 cm²
Filter cleaningManual shaker; PSC and SP availableReverse jet with compressed air (SP kit fitted)
Machine
ContainerStainless steel container AISI 304, 65 lStainless steel container AISI 304, 65 l
Dimensions630 × 1,100 mm, height 2,150 mm630 × 1,100 mm, height 2,430 mm
Weight145 kg160 kg
Noise level77 dB(A)77 dB(A)
ATEX
MarkingII 1/3 D Ex h IIIC T140°C Da/DcII 3D Ex h IIIC T140 Dc
Item codeA1850 (catalogue)A1902 (catalogue)
Price
List price excl. VAT€6,920€9,781

Source: Depureco EU declaration (facsimile) DF DEX II 1/3D, 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. SP ATEX variant: Depureco price list 2026 (v. 1.1), p. 92. 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 1/3 D Ex h IIIC T140°C Da/Dc

  • SP ATEX variant (code A1902): II 3D Ex h IIIC T140 Dc according to Depureco’s price list 2026, p. 92. The EU declaration on this page covers II 1/3D only; we do not have a declaration for the SP ATEX variant.
ATEX zones explained

Certificates and standards

EU type examination TÜV CY 25 ATEX 0207499 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 1/3D, 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 1/3D, 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