
Delfin DG VL 125 PN ACD
ACD industrial vacuum cleaner for combustible dust in non ATEX-classified areas
The Delfin DG VL 125 PN ACD is a robust three-phase industrial vacuum cleaner designed for the continuous collection of combustible or fine dust in ordinary (non-ATEX-classified) areas. The unit is tested according to IEC 60335-2-69 Annex AA (ACD – Applied for Combustible Dust) and equipped with a pneumatic filter cleaning system (PN) with integrated compressor, H14 HEPA filtration, and a fully antistatic filter system. With a 12.5 kW motor and a maximum vacuum of 4,000 mm H₂O, the DG VL 125 PN ACD delivers strong and consistent suction for demanding industrial applications.
- ACD classification according to IEC 60335-2-69 Annex AA – for combustible dust handling outside ATEX zones.
- Motor: three-phase 400 V – 12.5 kW – 78 dB(A) – IP65 – maintenance-free side channel blower.
- Filter: 4 × antistatic polyester cartridges (M-class) + HEPA H14 final filter (99.995%).
- Pneumatic PN cleaning with compressed air – integrated compressor included.
- Container: 160 L – painted steel standard / optional AISI 304 stainless steel.
- Filter surface: 106,000 cm² (primary) + 103,500 cm² (HEPA H14 99.995%).
Technical construction
The DG VL 125 PN ACD is built for continuous 24/7 operation, achieving a maximum vacuum of 4,000 mm H₂O and an airflow of 1,100 m³/h. The automatic pneumatic cleaning system (PN) cleans the filters during suction, maintaining constant airflow and performance while reducing maintenance requirements. The durable steel structure with forklift intakes ensures easy handling and is ideal for heavy-duty industrial environments.
Safety and filtration
- Antistatic M-class primary filter and HEPA H14 final filter according to EN 1822-5.
- Pneumatic filter cleaning (PN) with integrated compressor and ATEX-certified components.
- IP65 motor with thermal protection and integrated pressure relief valve.
- Designed for continuous operation with low noise level (78 dB(A)).
Technical note
The Delfin DG VL 125 PN ACD is an ACD-classified industrial vacuum cleaner tested for the safe handling of combustible and fine dust in non-zoned areas. Its large filter surface and pneumatic cleaning ensure stable suction and low operating costs. Commonly used in chemical, pharmaceutical, and metal processing industries, it can also be configured for stationary or central vacuum systems. The stainless steel version (AISI 304) is recommended for hygienic or corrosive environments.
Unsure about ACD vs. ATEX?
Read how IEC 60335-2-69 (Annex AA) differs from ATEX, and when ACD vacuums can safely be used for combustible dust.
FAQ
What does PN mean?
PN stands for pneumatic cleaning – automatic filter cleaning with compressed air during suction for constant suction power and performance.
Is the DG VL 125 PN ACD ATEX certified?
No, the vacuum is ACD-classified and suitable for non-zoned environments. Only the filter cleaning system is ATEX-certified.
Can it handle heavy industrial dust?
Yes – the high vacuum power and pneumatic cleaning make it ideal for compact or clogging materials and continuous duty.
What filter class does it have?
HEPA H14 – 99.995% efficiency (EN 1822-5, MPPS method).
Related links
Technical specifications
| Specifications | Data |
|---|---|
| ACD classification | IEC 60335-2-69 Annex AA – Applied for Combustible Dust |
| Voltage / Frequency | 400 V – 50 Hz (3~) |
| Power / Current | 12.5 kW / 26.9 A |
| Electrical protection | IP 65 – pressure relief valve included |
| Max vacuum | 4,000 mm H₂O (2,900 mm continuous) |
| Max airflow | 1,100 m³/h |
| Inlet diameter | Ø 120 mm |
| Container capacity | 160 L – steel / optional AISI 304 stainless steel |
| Primary filter | 4 × cartridges – antistatic polyester M-class |
| Filter surface (primary) | 106,000 cm² / Ø 780 mm |
| Cleaning system | PN – automatic pneumatic cleaning (integrated compressor) |
| HEPA filter | H14 – 103,500 cm² – 99.995% (MPPS) |
| Noise level | 78 dB(A) |
| Dimensions (L×W×H) | 170 × 74 × 213 cm |
| Weight | 430 kg |
| Accessories | Conductive hoses and tools (optional) |




