Delfin MTL 801 1/3D
ATEX Zone 22 industrial vacuum cleaner (internal Zone 20) for combustible dust and liquids
The Delfin MTL 801 1/3D is a compact, antistatic wet and dry industrial vacuum cleaner made of AISI 304 stainless steel for the safe collection of combustible dust and non-conductive liquids in ATEX Zone 22 areas. The unit is certified according to II 1/3D Ex h tb IIIC T80 °C Da/Dc and tested in compliance with EN IEC 62784:2018. The motor head is dust-tight (IP64), and all non-metallic parts and accessories are fully ATEX-tested. The stainless-steel construction makes it ideal for chemical, food, and pharmaceutical environments where hygiene and explosion safety are critical.
- Certified for internal Zone 20 and external Zone 22 according to EN IEC 62784:2018.
- Motor: single-phase 230 V – 1.1 kW – 8 A – 74 dB(A) – IP64 – Ex tb Dust Tight.
- Filter: antistatic polyester (M-class) + HEPA H14 99.995% (MPPS method).
- Container: 80 L made of AISI 304 stainless steel with drain and ergonomic handle.
- Suitable for solid and non-conductive liquid collection (wet & dry use).
- Filter surface: 5,000 cm² (primary) + 11,000 cm² (HEPA H14 99.995%).
Technical construction
The MTL 801 1/3D features a dust-tight Ex tb motor head (IP64) suitable for operation in areas where explosive dust or vapour mixtures may occur. The 80 L stainless-steel collection tank ensures easy cleaning and corrosion resistance. With a vacuum of 2,500 mm H₂O and airflow of 180 m³/h, this vacuum is ideal for maintenance and general cleaning in Zone 22 environments requiring safe dust and liquid removal.
Safety and filtration
- Complies with ATEX requirements for Zone 22 and internal Zone 20 (II 1/3D Da/Dc).
- IP64-rated motor head with thermal protection.
- HEPA H14 final filter (EN 1822-5) with 99.995% efficiency (MPPS method).
- Stainless steel body and antistatic components prevent static discharge.
- Delivered with ATEX wet & dry kit TA.0271.0000 (Ø40 mm).
Technical note
The Delfin MTL 801 1/3D is a compact, stainless-steel ATEX vacuum certified for Zone 22 with internal Zone 20 classification. It is ideal for environments where small amounts of combustible dust or non-conductive liquids may be present, such as in chemical, pharmaceutical, or food production. It combines mobility and low weight with a durable stainless-steel frame and high HEPA filtration efficiency (H14).
Learn the difference between Zone 20, 21 and 22
Read how ATEX zone classification determines which vacuum system is required, and how internal Zone 20 protection is applied.
FAQ
Can it collect liquids?
Yes, the MTL 801 1/3D is designed for wet and dry collection of non-conductive liquids and solid materials.
Is it suitable for Zone 21?
No, it is certified for external Zone 22 and internal Zone 20 applications.
Is it made of stainless steel?
Yes, all parts in contact with the material are made of AISI 304 stainless steel.
What filter class does it have?
HEPA H14 (EN 1822-5) with 99.995% efficiency (MPPS method).
Related links
Technical specifications
| Specifications | Data |
|---|---|
| ATEX classification | II 1/3D Ex h tb IIIC T80 °C Da/Dc |
| ATEX zones (internal / external) | Zone 20 / Zone 22 |
| Voltage / Frequency | 230 V – 50/60 Hz (1~) |
| Power / Current | 1.1 kW / 8 A |
| Max vacuum | 2,500 mm H₂O |
| Max airflow | 180 m³/h |
| Inlet diameter | Ø 80 mm |
| Container capacity | 80 L – AISI 304 stainless steel |
| Primary filter | Filter bag – antistatic polyester M-class |
| Filter surface (primary) | 5,000 cm² / Ø 420 mm |
| HEPA filter | H14 – 11,000 cm² – 99.995% (MPPS) |
| Noise level | 74 dB(A) |
| Dimensions (L×W×H) | 55 × 63 × 126 cm |
| Weight | 42 kg |
| Accessories | TA.0271.0000 – ATEX wet & dry kit Ø40 mm |
