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Delfin ACD CUBE 20 K4 PN dust collector
Stationary ACD dust collector · Delfin

ACD CUBE 20 K4 PN

For combustible dust, outside ATEX zones.

The larger ACD CUBE for combustible dust in areas without an ATEX zone: 4 kW, 3,500 m³/h and automatic filter cleaning.

3,500m³/hMax. air flow
370mmH₂OMax. negative pressure
Ø200mmSuction inlet
4kW400 V, 50 Hz
II 1/-D Ex h IIIC T100°C

Combustible dust with a minimum ignition energy (MIE) above 3 mJ; Inside: category 1D (zone 20).

€14,224 List price excl. VAT, for business customers. Freight and installation not included.

Ask about this model SpecificationsDownload factsheet (PDF)

Source: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code.

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

  • Combustible dust with a minimum ignition energy (MIE) above 3 mJ
  • Inside: category 1D (zone 20)

Not permitted

  • Use in an ATEX zone: the machine itself must stand outside zones

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: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code.

Filtration

Filters and cleaning.

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

Primary filter

Cartridge filters, polyester ANT M, 200,000 cm².

Secondary filter

HEPA H14.

Filter cleaning: Automatic compressed-air cleaning.Filter cleaning

Source: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code.

Technical data

Specifications.

The data for the ACD CUBE 20 K4 PN, with the source below. Air flow is the manufacturer’s maximum at the stated inlet.

Technical data for Delfin ACD CUBE 20 K4 PN
ModelThis pageACD CUBE 20 K4 PN
Performance
Inlet and max. air flowØ200 mm → 3,500 m³/h (Ø200 or 2 × Ø150)
Max. negative pressure370 mmH₂O
Power4 kW
Voltage, frequency400 V, 50 Hz
Filtration
Primary filterCartridge filters, polyester ANT M, 200,000 cm²
HEPA filterHEPA H14
Filter cleaningAutomatic compressed-air cleaning
Machine
Container90 l
Dimensions135 × 87 × 254 cm
Weight360 kg
Noise level72 dB(A)
Protection ratingIP65
ATEX
MarkingII 1/-D Ex h IIIC T100°C
Item codeACDCUBE20K4PN-001
Price
List price excl. VAT€14,224

Source: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code. Where sources differ, the declaration and the manual apply. Price: Delfin price list 2026, p. 122.

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/-D Ex h IIIC T100°C

  • The full marking for this model awaits written confirmation from Delfin.
ATEX zones explained

Source: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code.

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

Construction

AISI 304 stainless steel collection tankX
AISI 304 stainless steel filter chamber, collection tank, cover and frameXXX
Earth grounding (included)MT

Control

24 V remote control (with electrical panel if not installed)LOC REM

Accessories

Articulated extraction arm Ø150, 3,000 mmTA.0177.0000
Articulated extraction arm Ø200, 3,000 mmTA.0511.0000

Source: Delfin price list 2026, p. 122; icons from Delfin.

Extraction arms and connections

Codes from the manufacturer’s price list.

Ø150, 3,000 mmTA.0177.0000
Ø200, 3,000 mmTA.0511.0000

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: Delfin manual ACD CUBE 20 PN (EN), section 4.4; Delfin price list 2026, p. 122. The declaration in the manual names only the K2 code.

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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Technical hoses for critical environments.

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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