Central dust extraction systems

In contrast to separate extraction units, a central system provides the extraction of entire production areas, entire halls or even multiple floors. This results in efficient operation, lower noise levels and an energy-optimized process.
What are central extraction systems? The basics of extraction technology
Central extraction systems are permanently installed systems that capture harmful substances directly at the point of origin, remove them via a branched ducting system and clean them in one central filter unit.
A powerful extraction unit generates a negative pressure, creating an airflow that draws in emissions such as dust, smoke, vapors and gases and reliably transports them to the central installation.
Typical structure of a central extraction system
- Extraction elements such as extraction arms or covers directly at the workplace
- Fan for creating negative pressure
- Piping system that connects workplaces to the central unit
- Central filter system for separating dust, chips, smoke and other harmful substances
- Controlled exhaust of air to the outside or return of filtered air; depending on dust type and legislation
Central or mobile extraction — what's right for your business?
Mobile industrial vacuum cleaners or small extraction systems are suitable for occasional work or low-load workplaces.
But with multiple machines, high dust volumes or continuous operation, they quickly reach their limits.
Here, the central extraction solution shows its advantages: more power, lower energy consumption, less maintenance and more space in the workplace.
The biggest differences between central and mobile extractors
- Power & air volume: central installations provide higher volume flows and more stable negative pressure over long ducts.
- Efficiency: one large extraction unit is more energy efficient than several small devices.
- Maintenance: Maintaining one central filter unit is easier than many separate devices.
- Space: fewer devices in the workplace = more space = better working conditions.
- Flexibility: mobile units can be used more flexibly, central installations are more powerful but fixed.
Why central extraction systems?
Better air quality & healthier workplaces
In production environments, fine dust particles, welding fumes or chemical vapors are created that end up in the breathing air without extraction. This leads to health risks, pollution and extra cleaning work.
Kiekens installations absorb these contaminants directly and filter them accurately, with HEPA filters if required. This keeps the air clean, the environment hygienic and you can effortlessly comply with regulations.
Result: healthier employees and a more pleasant indoor climate.
Higher productivity at lower costs
A clean working environment prevents disruptions, machine contamination and premature wear.
Modern systems automatically adjust their power based on the number of active workstations. This reduces energy consumption, noise and wear.
In many cases, the investment pays off in a few years by:
- Fewer failures and downtime
- Less cleaning
- Longer lifespan of machines
- Lower maintenance costs
Typical applications by sector
Welding fume extraction
Welding processes produce ultra-fine particles and gases that are barely visible to the naked eye but pose significant risks — so-called welding fumes. These particles often contain metal oxides, ozone or nitrogen oxides that can penetrate deep into the lungs and cause damage there.
With regular and prolonged exposure, this can lead to an increased risk of respiratory diseases, inflammation and allergic reactions.
Effective welding fume extraction prevents this by capturing harmful substances directly at the source, even before they can spread into the ambient air. In addition, good extraction contributes to the quality of the welding: less smoke ensures better visibility, resulting in more accurate work and a more consistent end result.
Filter systems that keep the air clean
- Cartridge filters: large filter surface, compact, ideal for particulate matter.
- Hose filters: robust, suitable for large volumes of dust, easy to clean.
- Cyclones: separate coarse dust by centrifugal force, relieving the main filter.
- HEPA filters: extremely high filtration, essential in chemicals, pharma and electronics, among others.
Planning, engineering and sizing — the right Kiekens solution for your production
Analysis of production processes and requirements
Each Kiekens customized solution starts with a thorough analysis. Together, we identify all relevant factors: materials, types of dust, explosion risks, the number of workplaces, shifts and the architectural situation.
This analysis forms the basis for a solution that seamlessly matches your production process.
Dimensioning capacity, air volume and ducting system
Based on this data, Kiekens determines the required extraction capacity, the correct filter system and the optimal configuration of the ducting system. The best installation location for the installation is also determined.
The goal is clear: stable processes, healthy employees and an energy-efficient system without blockages or loss of extraction capacity.
Flexibility and expandability of systems
Kiekens' central extraction systems are designed in a modular way, so that they can easily be adapted to future changes in production, machines or building layout.
Ducts, extraction points and filter units can easily be expanded or modified, so that your investment remains sustainable and future-proof.
Safe handling of explosive substances and gases
In many industries, flammable substances and gases are a real risk of explosion. That is why Kiekens builds extraction systems in accordance with ATEX guidelines.
This includes the use of appropriate safety components, correct grounding and pressure relief systems. In this way, risks are minimized already in the design phase.
Standards, guidelines and occupational safety
Extraction systems must comply with various laws and regulations, such as TRGS 528, the Hazardous Substances Ordinance, the Working Conditions Decree and DGUV Rule 109-002.
These standards set requirements for exposure limits and workplace safety, among other things. Kiekens supports compliance with these regulations and thus contributes to a safe and compliant work environment.
Use, maintenance and longevity
Periodic maintenance and inspections are essential for reliable operation. This includes:
- Inspection and replacement of filter elements
- Cleaning piping systems
- Inspection of controls and safety devices
- Control of mechanical components
Kiekens supports you in this and helps to prevent downtime and unexpected failures.
Kiekens central extraction systems — where expertise and service come together
Kiekens has specialized in industrial extraction systems for various sectors and applications since 1907. With years of experience and a practical, solution-oriented approach, we guide projects from analysis to realization and service.
You can count on transparent advice, thoughtful engineering and long-term support — focused on a clean, safe and efficient work environment.
Our range includes:
- Dustmaster 10,000 — for high dust loads
- Dustmaster 10,000 Compact — for space-saving integration
- Dustmaster 20,000 — for large-scale applications
- Giant series — for maximum air capacity
- Heavy Duty — for tough industrial conditions
- Ergonomic series - flexible use in complex environments
Contact us for an informal consultation. Together, we will create a dust extraction solution that suits your process and ambitions. With Kiekens, clean air becomes a natural part of your production environment.
FAQ
What is an extraction system?
A system that removes harmful substances such as dust, smoke and vapors from the air by capturing and filtering them at source.
Which manufacturers of extraction systems are there — and why Kiekens?
There are many providers of extraction systems, but Kiekens stands out for years of experience, broad industry knowledge and high-quality systems produced in the Netherlands. Instead of standard solutions, Kiekens provides customized solutions that match your specific production process and work environment.
How strong does an extraction system need to be?
The required capacity depends, among other things, on air volumes, types of dust and the piping system. Kiekens helps you determine the correct sizing.
How often is maintenance required?
This depends on usage and regulations, but an annual inspection is usually recommended.
Your all-in-one partner for industrial dust extraction
Baseline measurement
Our specialists assess the current situation and identify dust levels, risks and opportunities.
Tailored advice
You'll receive a clear report with recommendations and a custom solution that complies with your industry’s standards.
3D engineering
Our engineers translate the advice into a tailored technical design – fully aligned with your needs, processes and environment. From 3D drawings and capacity calculations to smart, modular solutions that seamlessly integrate into your production process. This ensures a sustainable and future-proof installation.
Installation
We ensure professional on-site installation – including the construction of ductwork and full integration with your production environment. Everything is delivered fully operational and tested, so your workspace is immediately safer and cleaner.
Service & maintenance (SLA)
With a service agreement, you maintain full control over performance, uptime and safety. Our service team is always ready – day in, day out.
















