Delfin DM2 1/2D INERT Industrial Vacuum
ATEX Certified Industrial Vacuum Cleaner with Inert Technology for Reactive Metal Dust
The Delfin DM2 1/2D INERT is a high-performance ATEX certified industrial vacuum cleaner designed for the safe collection and neutralisation of reactive and self-igniting metal dust in hazardous environments. Specifically engineered for ATEX Zone 21 applications, with zone 20 internal certification, this specialist industrial vacuum combines explosion-proof dust extraction with an advanced inert fluid neutralisation system that safely treats combustible metal dust during collection, significantly reducing the risk of ignition.
Designed for industries processing aluminium, titanium, magnesium and other reactive metals, the DM2 1/2D INERT provides a certified solution for safely managing combustible dust in environments where explosive atmospheres may occur during normal operations. With a powerful brushless motor for continuous use, advanced HEPA filtration and independently certified inert technology, it delivers reliable performance for demanding industrial applications.
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ATEX Industrial Vacuum for Reactive Metal Dust Applications
The DM2 1/2D INERT has been developed specifically for industries handling combustible and pyrophoric metal dust, including:
- Light metal foundries
- Aerospace manufacturing
- Aluminium machining
- Titanium processing
- Magnesium machining operations
- Metal powder production
- Precision engineering and metal finishing
- Mechanical processing generating reactive metal chips and dust
Reactive metal dust presents unique hazards that standard industrial vacuum cleaners are not designed to manage. The integrated inert system actively neutralises collected dust, helping minimise the risks associated with self-heating, combustion and ignition throughout the collection process.
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What Makes This ATEX Certified Industrial Vacuum Different?
Integrated Inert Neutralisation System – Safely Controls Reactive Metal Dust
The defining feature of the DM2 1/2D INERT is its advanced inert fluid neutralisation system, specifically engineered for the safe handling of highly reactive and self-igniting metal dust.
Suitable for collecting:
- Aluminium dust
- Titanium dust
- Magnesium dust
- Reactive metal chips
- Other combustible metal powders
Unlike conventional industrial vacuum cleaners, the neutralisation system safely immerses collected dust in an inert fluid bath, preventing dangerous reactions with oxygen or water and significantly reducing the possibility of ignition within the collection container.
Key benefits include:
- Neutralisation efficiency exceeding 95%
- Independently tested and certified by an accredited third-party body
- Performance tested in accordance with EN17348
- Designed specifically for reactive and pyrophoric metal dust
- Safe and straightforward maintenance procedures for inert fluid disposal
For facilities handling reactive metals, inert technology provides an essential additional layer of protection beyond standard explosion-proof dust collection systems.
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ATEX 1/2D Certification for Zone 21 Hazardous Areas
The DM2 1/2D INERT is ATEX certified for hazardous dust environments, providing comprehensive protection when operating within classified work areas.
The vacuum features:
- ATEX certified Ex tb dust-tight suction head
- IP64 certified construction
- External ATEX Zone 21 certification
- Internal ATEX Zone 20 certification
- ATEX-approved accessories
- Tested non-metallic components
Zone 21 environments are defined as areas where explosive dust atmospheres are likely to occur during normal operation. Using correctly certified equipment is essential for maintaining both regulatory compliance and workplace safety.
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Advanced Filtration for Hazardous Dust Collection
The DM2 1/2D INERT incorporates a high-efficiency multi-stage filtration system designed to safely capture hazardous dust while maintaining consistent airflow.
Filtration features include:
- Antistatic Polyester M-Class filter
- Integrated manual filter cleaning system
- Filter clogging indicator
- High-efficiency HEPA final filter
The HEPA filter captures the finest airborne particles before clean air is returned to the workplace, helping maintain a safer working environment while reducing exposure to hazardous dust.
Effective filtration is critical when collecting combustible metal dust, ensuring maximum containment throughout operation.
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Continuous Duty Performance for Demanding Industrial Environments
Unlike vacuums fitted with traditional brushed motors, the DM2 1/2D INERT is equipped with a powerful brushless motor designed for continuous operation.
Key performance advantages include:
Continuous-duty operation for demanding production environments
• Reduced maintenance requirements
• Reliable performance during extended operating periods
• Consistent suction power for industrial applications
This makes the DM2 ideal for facilities where dust extraction systems are required to operate throughout multiple shifts or continuously during manufacturing processes.
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Compact Mobile Design with Robust Industrial Construction
The DM2 1/2D INERT combines advanced safety technology with a compact, manoeuvrable design suitable for busy industrial workplaces.
Construction features include:
- Compact and mobile footprint
- Heavy-duty painted steel construction
- AISI 304 stainless steel collection container
- Industrial-grade components designed for long service life
Its compact design allows operators to safely transport the vacuum between workstations while maintaining full compliance within hazardous dust environments.
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Why Choose the Delfin DM2 1/2D INERT?
The Delfin DM2 1/2D INERT has been specifically developed for facilities where reactive metal dust presents a significant safety challenge.
Key benefits include:
- ATEX certified for external Zone 21 hazardous dust environments, with internal zone 20.
- Advanced inert fluid neutralisation system with over 95% efficiency
- Independently tested by accredited third-party laboratories
- Suitable for aluminium, titanium, magnesium and other reactive metals
- Continuous-duty brushless motor for uninterrupted operation
- Antistatic M-Class filtration with HEPA final filtration
- Manual filter cleaning system with filter clogging indicator
- Heavy-duty painted steel construction with AISI 304 stainless steel collection container
- ATEX-approved accessories and tested non-metallic components
For manufacturers working with combustible or pyrophoric metal dust, the DM2 1/2D INERT delivers a specialist solution that combines certified explosion protection, proven neutralisation technology and continuous industrial performance.
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Frequently Asked Questions (FAQ’s)
What is the inert neutralisation system?
The inert system uses a specially formulated inert fluid bath to safely neutralise reactive metal dust during collection, helping prevent self-heating, combustion and ignition within the collection container.
Which materials can the DM2 1/2D INERT collect?
The vacuum is specifically designed for reactive metal dust and solids including aluminium, titanium, magnesium and other combustible metal powders generated during industrial manufacturing processes.
What does the internal Zone 20 and external Zone 21 ATEX certification mean?
The DM2 1/2D INERT is ATEX certified for internal Zone 20 and external Zone 21. This means the inside of the vacuum, where combustible dust is collected, is certified for continuous or frequent presence of explosive dust atmospheres (Zone 20), while the exterior of the machine is certified for operation in Zone 21 environments, where explosive dust atmospheres are likely to occur during normal operation. This dual certification provides a high level of protection for hazardous dust applications.
Has the inert system been independently tested?
Yes. The neutralisation system has been tested by an accredited independent third party and has demonstrated a neutralisation efficiency exceeding 95%.
Can the vacuum operate continuously?
Yes. The brushless motor is designed for continuous-duty operation, making the DM2 1/2D INERT suitable for demanding industrial environments requiring prolonged use.
Is this vacuum suitable for liquid collection?
No. The DM2 1/2D INERT is designed specifically for the safe collection of dry reactive dust and solid materials.
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Summary
The Delfin DM2 1/2D INERT is a specialist ATEX certified industrial vacuum cleaner developed for the safe collection and neutralisation of reactive metal dust in hazardous Zone 21 environments. Combining independently certified inert technology with advanced HEPA filtration, robust industrial construction and a continuous-duty brushless motor, it provides an exceptionally high level of protection for industries processing aluminium, titanium, magnesium and other combustible metals.
With over 95% neutralisation efficiency, third-party certified performance and compliance with the latest ATEX regulations, the DM2 1/2D INERT delivers a comprehensive industrial vacuum solution for modern manufacturing facilities where reactive metal dust presents a critical safety risk.
To view more of our Inert Vacuums: INERT ATEX Industrial Vacuums













