Overview
Description
The MTL 451 1/2D is the compact single-phase industrial vacuum cleaner ATEX certified for internal zone 20 and external zone 21, designed for the safe collection of combustible dust in areas with the highest explosion risk. The single-phase head designed, tested, and certified for zone 21 is considered the safest solution available on the market for portable vacuum cleaners in environments with frequent presence of explosive dust.
With a 45-liter capacity, greater than the MTL 201/202 models, it offers better operating autonomy between emptying, increasing productivity in intensive applications. The ATEX II 1/2D Ex h tb IIIC T80°C/T95°C Da/Db marking certifies full regulatory compliance for zone 21. The antistatic class M filter with Dustop system and the H14 Absolute Filter guarantee maximum filtration efficiency.
IECEX Certified. Compliant with UNI EN 17348:2022. Suitable for heavy chemical industry, explosives production, refineries, and any high-risk industrial environment where zone 21 requires the highest safety guarantees. The 45-liter AISI 304 stainless steel tank makes emptying operations safe and easy.
With a 45-liter capacity, greater than the MTL 201/202 models, it offers better operating autonomy between emptying, increasing productivity in intensive applications. The ATEX II 1/2D Ex h tb IIIC T80°C/T95°C Da/Db marking certifies full regulatory compliance for zone 21. The antistatic class M filter with Dustop system and the H14 Absolute Filter guarantee maximum filtration efficiency.
IECEX Certified. Compliant with UNI EN 17348:2022. Suitable for heavy chemical industry, explosives production, refineries, and any high-risk industrial environment where zone 21 requires the highest safety guarantees. The 45-liter AISI 304 stainless steel tank makes emptying operations safe and easy.
Features
Application
Dust and solids / suitable for work in zone 21 (cat 2D)
Footprint
Compact and mobile
Material
Stainless steel tank AISI304Filter: polyester, class M
antistatic, integrated manual cleaning system
Features
Certified Ex tb Dust Tight IP64 head, tested ATEX non-metallic accessories and parts
Compliance
Compliance with EN IEC 62784:2018 for zone 22
Technical specs
Technical details
| Unit of measure | Data | |
|---|---|---|
| Zone | ATEX Zone: 20 Internal/21 External | |
| Ex Category | 1/2D (20 int/21 ext) | |
| Marking | II 1/2D Ex h tb IIIC T80°C (Int) /T95°C (ext) Da/Db | |
| Voltage | V | 230 |
| Power | kW | 1.10 |
| Frequency | Hz | 50/60 |
| Current Draw | A | 8.00 |
| Inlet Diameter | mm | 80 |
| Bin Capacity | lt. | 45 |
| Noise Level (EN ISO 3744) | dB(A) | 74 |
| Dimensions | cm | 58x70x147h |
| Weight | Kg | 57 |
| Max Vacuum Rate | 2.250 | |
| Continuous Duty Vacuum | 2.250 | |
| Max Airflow | 215 | |
| Motor Type | Single-phase Brushless |
Certifications
Filter class
| Unit of measure | Data | |
|---|---|---|
| Primary Filter | Star | |
| Primary filter load | m³(m²/h) | 108 |
| Primary filter surface area | cm² | 20.000 |
| Primary filter diameter | mm | 420 |
| Primary filter media | Polyester | |
| Primary filter class (IEC 60335-2-69) | ANT M | |
| Filter cleaning system | Manual | |
| HEPA absolute filter | Standard | |
| Absolute filter surface area | cm² | 20.600 |
| Absolute filter class (EN 1822-5) | H14 con 99,995% di efficienza secondo il metodo MPPS |
Certifications
Documentation
Publications
PDF, 196.89 KB
PDF, 366.05 KB
Accessories
Accessories
TA.0229.0000