451 BL
ATEX Z22 CERTIFIED COMPACT SINGLE-PHASE INDUSTRIAL VACUUM CLEANER
Atex22-certified industrial vacuum cleaner for dusts, solids and liquids. Brushless motorhead for the highest safety while sucking up, antistatic polyester filter with practical manual filter-shaking, AISI304 stainless steel bin and grounding as standard.
Its filtration and suction characteristics make it a vacuum cleaner suitable for all uses in environments requiring Atex 21 certification.
ADVANTAGES
- Complete steel construction
- Compact and mobile
- Easy filter replacement
- Stainless steel AISI304 collection tank
- Earth grounding
- Easy to clean and to maintain
- ATEX-certified Z22
- Maximum safety thanks to the three levels of air filtration
- Accessory kit included
- High efficiency filtration
DATASHEET
Index | Unit | MTL 451 BL |
---|---|---|
Atex zones | ATEX Z22 | |
Marking | Ex II 3D Ex tc IIIB T135°C X Dc | |
Voltage | V - Hz | 230 - 50 1~ |
Power | kW | 1,1 |
Max water lift | mmH₂O | 2.250 |
Max air flow | m³/h | 215 |
Suction inlet | mm | 80 |
Noise level (EN ISO 3744) | dB(A) | 74 |
Filter Type | Star | |
Surface - Diameter | cm²-mm | 20.000 - 420 |
Material - Efficiency | IEC 60335-2-69 | Polyester - ANT M |
Cleaning system | Manual | |
Collection tank | AISI304 Stainless steel | |
Capacity | lt | 45 |
Dimensions | cm | 58x63x135h |
Weight | kg | 55 |
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OTHER SETUPS
451 BL 1/2D
ATEX CERTIFIED COMPACT SINGLE-PHASE INDUSTRIAL VACUUM CLEANER CERTIFIED Z21 EXTERNAL AND 20 INTERNAL

Atex-certified industrial vacuum cleaner for zone 21 outside and zone 20 inside the vacuum cleaner, for dust, solids and even mixed liquids. Brushless head for maximum suction safety, antistatic polyester filter with convenient manual filter shaker, AISI304 stainless steel container and earthing included.
Its filtering and suction characteristics make it a vacuum cleaner suitable for all uses in Atex 21 environments.
ADVANTAGES
- Largest surface filter in its category
- Complete steel construction
- Extractable collection container with optional use of disposable bags
- Pressure relief valve for motor protection
- Compact and mobile
- Easy filter replacement
- ATEX certified for Zone 20 inside the chamber and for Zone 21 outside the chamber
- Stainless steel AISI304 collection tank
- Simultaneous suction of solid, dust and liquid material
- Motor with very long service life
DATASHEET
Index | Unit | 451 BL 1/2D |
---|---|---|
Atex zones | ATEX Z20/21 | |
Marking | Ex II 1/2D Ex tb IIIC T135°C Da/Db | |
Voltage | V - Hz | 230 - 50 1~ |
Power | kW | 1,1 |
Max water lift | mmH₂O | 2.250 |
Max air flow | m³/h | 215 |
Suction inlet | mm | 80 |
Noise level (EN ISO 3744) | dB(A) | 74 |
Filter Type | Star | |
Surface - Diameter | cm²-mm | 20.000 - 420 |
Material - Efficiency | IEC 60335-2-69 | Polyester - ANT M |
Cleaning system | Manual | |
Capacity | lt | 45 |
Dimensions | cm | 58x63x135h |
Weight | kg | 55 |
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451 BL IECEX
IECEX CERTIFIED COMPACT SINGLE-PHASE INDUSTRIAL VACUUM CLEANER

IECEx certified industrial vacuum cleaner for dust, solids and liquids. Brushless head for maximum suction safety, antistatic polyester filter with convenient manual filter shaker, AISI 304 stainless steel container and earthing included.
Its filtering and suction characteristics make it suitable for all uses in environments with the presence of potentially explosive dust.
ADVANTAGES
- Largest surface filter in its category
- Complete steel construction
- Extractable collection container with optional use of disposable bags
- Pressure relief valve for motor protection
- Compact and mobile
- Easy filter replacement
- Stainless steel AISI304 collection tank
- Simultaneous suction of solid, dust and liquid material
- Motor with very long service life
- IECEX Certified
DATASHEET
Index | Unit | 451 BL IECEX |
---|---|---|
Marking | Ex tb IIIC T135°C Da/Db | |
Voltage | V - Hz | 230 - 50 1~ |
Power | kW | 1,1 |
Max water lift | mmH₂O | 2.250 |
Max air flow | m³/h | 215 |
Suction inlet | mm | 80 |
Noise level (EN ISO 3744) | dB(A) | 74 |
Filter Type | Star | |
Surface - Diameter | cm²-mm | 20.000 - 420 |
Material - Efficiency | IEC 60335-2-69 | Polyester - ANT M |
Cleaning system | Manual | |
Capacity | lt | 45 |
Dimensions | cm | 58x63x135h |
Weight | kg | 55 |
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