
Delfin DG VL 150 SE ACD
ACD high-vacuum industrial vacuum cleaner for heavy and compact dust in non-ATEX classified areas
The Delfin DG VL 150 SE ACD is a special high-vacuum version of the VL series, designed for the safe collection of heavy, compact or fine combustible dust in non-ATEX classified areas. Built according to IEC 60335-2-69 Annex AA and classified as a Class H vacuum cleaner under EN 60335-2-69, it combines exceptional suction power (up to 6,000 mm H₂O) with continuous-duty operation (24/7) and an automatic SELF CLEAN system with integrated compressor.
- Special Execution (“SE”) version with extremely high vacuum and optimized negative pressure performance.
- Built according to IEC 60335-2-69 Annex AA (ACD standard) and EN 17348.
- H-class vacuum cleaner for combustible and health-hazardous dust.
- Motor: three-phase 400 V – 15 kW – IP55 – continuous duty.
- Filter: antistatic polyester M with automatic SELF CLEAN system and final HEPA H14 filter.
- Container: 160 L painted steel with tangential inlet and cyclonic separation.
- Ideal for heavy dust, dense materials, and stationary systems with long hose runs.
Technical design
The DG VL 150 SE ACD is equipped with a side-channel blower delivering 6,000 mm H₂O maximum vacuum and 720 m³/h airflow, providing powerful suction even through long hoses or piping systems. The primary filter of 70,000 cm² is made of antistatic polyester (Class M) and automatically cleaned via the SELF CLEAN system with internal compressor. The final HEPA H14 filter (52,000 cm²) is tested according to EN 1822-5 with 99.995 % efficiency (MPPS method). All conductive components are properly grounded in compliance with EN 17348.
Safety and certification
- ACD-built according to IEC 60335-2-69 Annex AA and EN 17348.
- Certified as a Class H vacuum cleaner (EN 60335-2-69 Annex AA).
- Not ATEX-certified – suitable for ordinary environments handling combustible dust.
- Equipped with HEPA H14 final filter (99.995 % efficiency, EN 1822-5).
- Automatic SELF CLEAN system with integrated compressor.
Technical note
The DG VL 150 SE ACD is a high-vacuum version of the VL series designed for applications involving heavy, compact, or fine dusts. Its high negative pressure makes it ideal for central systems with long suction lines where pressure losses are critical. The unit meets IEC 60335-2-69 Annex AA and EN 17348 standards, ensuring containment, filtration integrity, and safe operation when handling combustible dust in non-classified industrial areas.
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FAQ
What does SE mean in the model name?
SE stands for Special Execution – a high-vacuum version with higher negative pressure and lower airflow, designed for heavy or dense dust and long hose systems.
Is the Delfin DG VL 150 SE ACD third-party certified?
No. The model is not third-party certified, but Delfin declares conformity with IEC 60335-2-69 Annex AA and EN 17348.
What filter class does it have?
Primary filter in antistatic polyester M and final HEPA H14 (99.995 % efficiency, EN 1822-5).
How is the filter cleaned?
By the SELF CLEAN system with internal compressor that automatically cleans the filter during operation.
Can it be used in ATEX Zone 22?
No. ACD units are intended for non-classified environments where the dust is combustible but the atmosphere is non-explosive.
Related links
Technical specifications
| Specifications | Data |
|---|---|
| Application area | Non-ATEX classified areas |
| Classification | ACD – IEC 60335-2-69 Annex AA |
| Filter class | H – EN 60335-2-69 |
| Voltage / Frequency | 400 V – 50 Hz (3~) |
| Power / Current | 15 kW / 31 A |
| Protection rating | IP55 |
| Maximum vacuum | 6,000 mm H₂O |
| Continuous vacuum | 5,300 mm H₂O |
| Maximum airflow | 720 m³/h |
| Suction inlet | Ø 120 mm |
| Container capacity | 160 L |
| Noise level | 78 dB(A) |
| Dimensions (L×W×H) | 170 × 74 × 200 cm |
| Weight | 440 kg |
| Primary filter | Star-shaped polyester ANT M – 70,000 cm² / Ø 560 mm |
| HEPA filter | HEPA H14 – 52,000 cm² – 99.995 % (MPPS) |
| Filter cleaning | SELF CLEAN automatic with compressor |
| Operation | Continuous (24/7) – high-vacuum side-channel blower |
| Standards | EN 1822-5 (H14), EN 17348, IEC 60335-2-69 |
| Material | Painted steel – antistatic housing and conductive parts |



