OverviewThe MTL3533 EX1/2D is a three-phase industrial vacuum certified ATEX zones 21 and 22 (category 1/2D) designed for the collection of fine and potentially explosive dusts. Robust 45 L AISI 304 stainless steel tank and reinforced steel chassis, side-channel blower directly coupled to the motor, quiet operation suitable for continuous 24/7 service. Fast and safe emptying via a 45-litre stainless tank on wheels and equipotential bonding for grounding compliant with ATEX requirements.
Main features- Compact, powerful three-phase industrial vacuum
- Side-channel blower directly coupled to the motor (no transmission)
- ATEX 1/2D certification for zones 21 and 22 (dust applications)
- 45 L AISI 304 stainless steel tank on wheels
- Primary ANT M polyester antistatic pocket filter — filtration area 20,000 cm² (IEC 60335-2-69 compliant)
- Absolute HEPA H14 filter 27,100 cm² — 99.995% retention (MPPS)
- Vacuum gauge for filter status monitoring and clogging detection
- Manual de-clogging system with handle to avoid dust dispersion during cleaning
- Integrated safety valve for additional air intake and motor protection/cooling
- Air inlet Ø 80 mm
Performance & use- High achievable vacuum suitable for fine/explosive dusts
- Airflow adapted to pharmaceutical, food, aerospace and heavy industry applications
- Designed for intensive continuous operation (24/7)
- Maneuverable on different floor types thanks to wheels and compact design
Filtration and safety- Primary filter ANT M (antistatic polyester pockets) — 20,000 cm²
- Absolute HEPA H14 filter (27,100 cm²) — filtration efficiency 99.995% (MPPS)
- Manual de-clogging system to maintain performance without dispersing dust
- Design and equipment compliant with ATEX requirements for zones 21/22
- Equipotential bonding for ATEX-compliant grounding
Typical applications- Pharmaceutical industry
- Food processing
- Aerospace
- Heavy industry and workshops handling hazardous dusts
Technical specifications- Dimensions: 93 x 58 x 116 cm
- Max vacuum (mmH2O): 2600
- Max airflow (m3/h): 320
- Capacity (L): 45
- Noise level (dB): 69
- Filtration area (cm²): 20000
- Voltage (V): 400
- Power (W): 4000
- Primary filter: ANT M
- De-clogging system: Manual
- Absolute filtration HEPA H14: Standard (27,100 cm², 99.995% MPPS)
- Weight (kg): 85
- Tank: AISI 304 stainless steel