
Delfin DG VL 75 PN ACD
ACD industrial vacuum cleaner for combustible dust in non ATEX-classified areas
The Delfin DG VL 75 PN ACD is a compact three-phase industrial vacuum cleaner designed for the continuous collection of combustible or fine dust in ordinary (non-ATEX-classified) areas. The model is tested according to IEC 60335-2-69 Annex AA (ACD – Applied for Combustible Dust) and equipped with pneumatic filter cleaning (PN) with an integrated compressor, H14 HEPA filtration, and a fully antistatic filter system. With a 7.5 kW motor and a continuous vacuum of 3,200 mm H₂O, it is ideal for demanding and continuous industrial applications.
- ACD classification according to IEC 60335-2-69 Annex AA – for combustible dust handling outside ATEX zones.
- Motor: three-phase 400 V – 7.5 kW – 72 dB(A) – IP55 – maintenance-free side channel blower.
- Filter: 4 × antistatic polyester cartridges (M-class) + HEPA H14 final filter (99.995%).
- Pneumatic PN cleaning system with compressed air – integrated compressor included.
- Container: 160 L – painted steel standard / optional AISI 304 stainless steel.
- Filter surface: 106,000 cm² (primary) + 52,000 cm² (HEPA H14 99.995%).
Technical construction
The DG VL 75 PN ACD is built for 24/7 continuous duty, with a maximum vacuum of 4,500 mm H₂O and airflow of 750 m³/h. The automatic pneumatic cleaning system (PN) cleans the filters during suction, maintaining constant performance and minimizing maintenance. The durable steel frame includes forklift intakes and large wheels, making it suitable for both mobile operation and integration in production lines or central vacuum systems.
Safety and filtration
- Antistatic M-class primary filter and HEPA H14 final filter according to EN 1822-5.
- Pneumatic cleaning (PN) with integrated compressor and ATEX-certified cleaning system.
- IP55 motor – maintenance-free side channel blower for continuous operation.
- Low noise level (72 dB(A)) and optimized for fine or compact dust particles.
Technical note
The Delfin DG VL 75 PN ACD is an ACD-classified industrial vacuum cleaner tested for the safe collection of combustible and fine dust in non-classified environments. Its pneumatic cleaning system ensures uninterrupted operation and extends filter life significantly. It is ideal for chemical, pharmaceutical, and metal processing industries that demand high safety and filtration efficiency. 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 using compressed air during suction for constant airflow and performance.
Is the DG VL 75 PN ACD ATEX certified?
No, the vacuum is ACD-classified and designed for non-zoned environments. Only the filter cleaning system is ATEX-certified.
Can it handle fine or compact dust?
Yes – the large filter surface and pneumatic cleaning system make it ideal for fine and compact dust.
Can it operate continuously?
Yes – the maintenance-free side channel blower is designed for 24/7 continuous duty.
What filter class does it have?
HEPA H14 (99.995%) according to 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 | 7.5 kW / 13.3 A |
| Electrical protection | IP 55 |
| Max vacuum | 4,500 mm H₂O (3,200 mm continuous) |
| Max airflow | 750 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 – 52,000 cm² – 99.995% (MPPS) |
| Noise level | 72 dB(A) |
| Dimensions (L×W×H) | 170 × 74 × 213 cm |
| Weight | 360 kg |
| Accessories | Conductive hoses and tools (optional) |




