Delfin DM 2 EL BP 1/3D
ATEX Zone 22 industrial vacuum (internal Zone 20) for combustible dust and solids
The Delfin DM 2 EL BP 1/3D is a compact and mobile ATEX-certified industrial vacuum cleaner designed for the safe collection of combustible and explosive dust. It is certified Zone 20 internally and Zone 22 externally in accordance with EN 17348:2022 and tested by a Notified Body. The unit features a stainless steel AISI 304 container, antistatic class M filter, and a HEPA H14 final filter with 99.995 % efficiency.
- ATEX marking: II 1/3D Ex h tb IIIC T80°C (Int) / T95°C (Ext) Da/Dc.
- Certified Zone 20 internal / Zone 22 external in accordance with EN 17348:2022.
- Voltage: 230 V – 1~ – 50/60 Hz (2.2 kW).
- Filter: antistatic M-class 30,000 cm² + HEPA H14 26,000 cm².
- Container: 60 L – AISI 304 stainless steel.
- Airflow: 360 m³/h – vacuum 2,500 mm H₂O.
- Noise level: 76 dB(A).
Technical construction
The DM 2 EL BP 1/3D is powered by two independent bypass motors providing a total airflow of 360 m³/h and a maximum vacuum of 2,500 mm H₂O. The main antistatic polyester filter (M-class) offers 30,000 cm² of surface area and is cleaned manually by a mechanical shaking system. The HEPA H14 final filter (26,000 cm²) ensures 99.995 % efficiency, tested according to EN 1822 (MPPS method). All air-handling components are made from AISI 304 stainless steel and are ESD safe.
Safety and certification
- ATEX classification: II 1/3D Ex h tb IIIC T80°C (Int) / T95°C (Ext) Da/Dc.
- Zone 20 internal (certified by Notified Body in accordance with EN 17348:2022).
- Zone 22 external in accordance with EN IEC 62784:2018.
- Main filter M-class and HEPA H14 final filter (99.995 % efficiency).
- Delivered with ATEX accessory kit TA.1305.0000 (Ø 51 mm).
- Optional kit TA.1269.0000 (Ø 38 mm) available for high-level cleaning.
Technical note
The Delfin DM 2 EL BP 1/3D is a Zone 20/22 certified vacuum designed for the safe collection of combustible dust in areas with risk of explosive atmospheres. The construction is dust-tight, antistatic and compliant with EN 17348:2022 and EN IEC 62784. Suitable for use in pharmaceutical, chemical and metal processing industries and wherever flammable powders or dusts are handled. Use only ATEX-tested antistatic hoses and accessories to maintain grounding resistance below 10⁶ Ω.
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FAQ
What does II 1/3D (Zone 20/22) mean?
The unit is certified for very high internal protection (Zone 20) and increased external protection (Zone 22).
What type of filters are used?
Antistatic M-class main filter + HEPA H14 (99.995 %).
Is it tested by a Notified Body?
Yes, certified for internal Zone 20 by a Notified Body in accordance with EN 17348:2022.
What accessories are included?
ATEX accessory kit TA.1305.0000 (Ø 51 mm). Optional EX kit TA.1269.0000 available for high-level cleaning.
Can it be used for metal powders?
No – only Inert models are suitable for conductive metal dust.
Related links
Technical specifications
| Parameter | Value |
|---|---|
| ATEX marking (Int/Ext) | II 1/3D Ex h tb IIIC T80°C (Int) / T95°C (Ext) Da/Dc |
| Zone classification | 20 (internal) / 22 (external) |
| Voltage / Frequency | 230 V – 50/60 Hz (1~) |
| Power / Current | 2.2 kW / 10 A – 2 motors |
| Airflow | 360 m³/h |
| Vacuum | 2,500 mm H₂O |
| Noise level | 76 dB(A) |
| Inlet / Hose diameter | 80 mm |
| Tank capacity | 60 L – AISI 304 stainless steel |
| Primary filter | Antistatic polyester M-class – 30,000 cm² / Ø 500 mm |
| Filter cleaning system | Manual shaking mechanism |
| HEPA final filter | H14 – 26,000 cm² – 99.995 % (MPPS) |
| Material | AISI 304 stainless steel / ESD components / steel frame |
| Dimensions (L×W×H) | 66 × 70 × 148 cm |
| Weight | 79 kg |
| Included accessories | TA.1305.0000 (Ø 51 mm) – dry use kit |
| Optional accessories | TA.1269.0000 (Ø 38 mm) – EX kit for high-level cleaning |
| Standards | EN 17348:2022 / EN IEC 62784:2018 / EN 1822-5 |
