BL 45 DEX 1/3D – 1/2D INERT

BL 45 DEX 1/3D – 1/2D INERT

ATEX-certified extraction of conductive metal dust, immersed in an inert liquid bath that stops an explosive atmosphere forming inside the machine.

Motor power 1.1 kW
Container capacity 45 Lt
Max airflow 220 m³/h
ATEX Zone 20 (chamber)ATEX Zone 21ATEX Zone 2210-year guarantee

The BL 45 DEX 1/3D – 1/2D INERT is an ATEX-certified industrial vacuum engineered for one demanding job: the safe extraction of conductive metal dusts, including Type IIIC. Instead of holding combustible dust dry inside the machine, its explosion-proof system immerses the extracted dust directly in a bath of inert liquid held in the container, inerting it on contact so an explosive atmosphere cannot form inside the extractor. It is rated for intensive, continuous work in Zone 21 and Zone 22 dust areas, with a Category 1D certified internal chamber rated to Zone 20.

The machine is supplied in two ATEX configurations. The II 1/2D Ex h IIIC T140 Da/Db marking covers Zone 21 dust areas, while II 1/3D Ex h IIIC T140 Da/Dc covers Zone 22 — and both protect the internal chamber to Zone 20. When the bath needs emptying, a patented quick-release coupling lets an operator detach and reconnect the container in a single movement, without tools, so disposing of the inerted dust stays simple and safe rather than a slow, awkward job.

At its heart is a brushless motor rated at 1.1 kW, specified for continuous running rather than short bursts, feeding an H13 cartridge primary filter in antistatic polyester media that keeps the air leaving the machine clean. A hydrogen vent safety valve and a 45-litre container complete a unit built to run hard, day after day, and to keep the total cost of ownership down across a long working life.

CE
CE CE marking — conformity with EU health, safety and environmental directives.
See it in action

The BL 45 DEX 1/3D – 1/2D INERT at work.

Technical Data

Motor

Motor type Brushless
Motor power 1.1 kW
Frequency 50/60 Hz
Voltage 230 V
Power supply Electrical

Machine

Safety valve Hydrogen Vent
Container capacity 45 Lt
Dimensions 550 × 620 mm
Height 1,400 mm
Weight 50 kg
Suction inlet 70 mm
Solid separation system Grated basket
Liquid discharge system Discharge valve
ATEX marking II 1/2D Ex h IIIC T140 Da/Db | II 1/3D Ex h IIIC T140 Da/Dc
Operating temperature -20/+40 °C

Filter

Primary filter class H13
Primary filter type Cartridge
Filter media Antistatic polyester
Liquid separation filter 150μm liquid filter

Performance

Max airflow 220 m³/h
Continuous vacuum 230 mbar
Noise level 72 dB(A)

Key Features

SUCTION UNIT

SUCTION UNIT

The vacuum unit is a powerful Brushless motor, suitable for continuous work. Two filters are installed on the vacuum cleaner head: one to protect the motor and the other placed on the air outlet. The air that comes out is totally filtered

INTERNAL CERTIFICATION CAT 1D - ZONE 20

INTERNAL CERTIFICATION CAT 1D - ZONE 20

Thanks to its 1D – Zone 20 certified chamber, the vacuum cleaner guarantees maximum safety and compliance when vacuuming combustible or conductive dusts (Group IIIC), even when these are contained within the unit.

INERTING LIQUID BATH

INERTING LIQUID BATH

Container with conductive dust immersion system. Prevents the formation of explosive atmospheres inside the vacuum cleaner by neutralizing incoming dust.

SAFETY VALVE

SAFETY VALVE

Safety valve that in case of reactions between powders and liquids inside the container lets out the released gases preventing explosions.

Downloads

User Manual

Declaration of Conformity

Case Study

ATEX Central Vacuum System for a Flour Mill

How a Depureco ATEX central system controls combustible flour dust across a five-floor mill.

Read case study
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