Spark Protection for Industrial Extraction Systems
The BOFA Spark Arrestor 2 is designed to protect extraction systems by intercepting hot particulate and ignition sources before they reach the main filtration unit.
Installed inline between the process and extraction system, it acts as a pre-separator and safety barrier, helping reduce the risk of fire, filter damage, and system failure.
Where does the Spark Arrestor 2 fit in your system?
Unlike DustPRO units, the Spark Arrestor 2 is:
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Not an extractor — it is a safety add-on
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Installed between the process and the extractor
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Typically used with DustPRO 1000 iQ systems
Who is the Spark Arrestor 2 for?
The Spark Arrestor 2 is essential for:
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Combustible dust applications (e.g. aluminium, titanium)
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Laser processes (cutting, marking, engraving)
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Additive manufacturing / 3D metal printing
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Any process generating sparks or hot particulate
If your process produces non-combustible dust only, a standard DustPRO unit is sufficient
If working with combustible or ignition-risk materials, this unit becomes critical
Need help deciding which BOFA Extraction System is right for your operation?
Try using our Workplace Extraction Flow Chart or Contact our experts for advice
Key Features & Benefits of The Spark Arrestor 2
Intercepts Ignition Sources
The Spark Arrestor 2 is engineered to capture and slow hot burning particulate before it enters the extraction unit.
Specially designed impingement plates inside the airflow path slow the burning particulate until it falls safely into a drop-out chamber.
This protects:
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Extraction filters
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Extraction blowers
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Workshop environments
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Equipment and machinery
Thermal Flow Cut-Out Protection
For additional safety, the Spark Arrestor 2 includes a temperature monitoring system.
If the internal temperature rises 10 °C above ambient, the system will:
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Sound an alarm
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Automatically shut down the extraction unit
This provides an extra layer of protection for operations generating sparks or burning particulate.
Removable Drop-Out Chamber
The Spark Arrestor includes a removable drop-out tray designed to safely collect burning debris.
Benefits include:
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Easy cleaning and maintenance
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Safe containment of captured particulate
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Reduced contamination entering the extraction system
Industrial Stainless Steel Construction
The Spark Arrestor 2 features a durable stainless steel cabinet, designed to withstand demanding industrial environments and prolonged use.
Additional features include:
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Hinged door access
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Castor wheels for positioning
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Warning beacon and temperature display
Ideal Applications
Following our BOFA Workplace Extraction Flow Chart, the Spark Arrestor 2 is recommended where:
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Dust generated may be combustible
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Processes generate sparks or hot particulate
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Materials such as titanium or aluminium are processed
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Additive manufacturing or 3D metal printing processes are used
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Additional fire risk protection is required
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High-risk materials are being processed
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The DustPRO 1000 iQ extraction system is installed
Typical applications include:
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Laser cutting, marking & engraving
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Metal additive manufacturing
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Titanium & aluminium machining
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Industrial processes generating sparks
Technical Specifications
| Specification | Details |
|---|---|
| Part No. | 1U30106163-1924-2 |
| Dimensions (H × W × D) | 670 × 415 × 535 mm |
| Weight | 41 kg |
| Electrical | 100 – 230V single phase |
| Full Load Current | 0.5 amps |
| Compatible Extraction Units | DustPRO 1000 iQ |
| Compatible Hose Kit | Hose Kit 2 |
| Cabinet Construction | Stainless steel |
| Approvals | UKCA & CE |
These specifications provide a compact yet robust inline safety system designed for integration with industrial extraction equipment.
Recommended Products for the Spark Arrestor 2
Extraction Unit (Required)
The Spark Arrestor 2 is designed to be used as an inline safety feature within dust extraction systems, this means an extraction unit is required. The spark arrestor is most commonly used with the DustPRO 1000 iQ.
Find out more about which extraction unit suits your operation
Hose Kit
The Spark Arrestor 2 requires BOFA-KIT2 hose kit for connection to the DustPRO 1000 iQ extraction system.
BOFA-KIT2 includes:
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1 × 2m x 125mm Flexible Hose
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2 × Jubilee clips for secure installation
Additional hose configuration between the Spark Arrestor and the process may vary depending on the application and installation requirements.










