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Industrial process air purification

Kiekens
Published on
18
December
2025
Article
Industrial production processes produce pollutants that have a negative impact on air quality. Process air purfication ensures that these emissions are captured and filtered in a targeted manner. This ensures clean air, healthy employees and efficient production processes. At Kiekens, we offer you customized air purfication systems that perfectly match your processes and requirements.
Industrial process air purification

What is process air purificatioin?

Process air purification is the targeted capture, filtering and purification of contaminated air that occurs during industrial production processes. Here, dust, vapors, aerosols and gases are extracted and cleaned directly at the source by powerful filter systems. The goal is to keep the air quality in the work environment consistently high and to either bring the purified air back into the room or to remove it outside. Modern process air purification systems work with multi-stage filter systems that reliably separate even the finest particles.

Why is process air purification important?

Effective process air purification is indispensable in almost every branch of industry. Metalworking, woodworking, plastic production or chemical production produce emissions that endanger the health of employees without adequate dust extraction. Prolonged exposure to harmful substances can lead to respiratory diseases, allergies or chronic complaints. In addition, air purification protects sensitive machines against dust deposits and wear, extending their lifespan and reducing maintenance costs. Finally, a clean working environment is a prerequisite for complying with legal occupational safety regulations and environmental requirements.

Benefits of process air purification

  • Health protection: Reduces exposure to dust, fumes and pollutants.
  • Compliance with regulations: Supports compliance with legal air quality requirements.
  • Product quality: Minimizes contaminants and increases precision in production processes.
  • Machine protection: Prevents dust deposits on equipment and extends their lifespan.
  • Energy efficiency: Modern systems dynamically adapt their consumption to needs.
  • Environmental protection: Reduces pollutant emissions into the environment.
  • Increased productivity: Clean air promotes employee concentration and well-being.

Application areas of process air purification

Process air purification is used in numerous branches of industry. In metalworking, welding fumes, grinding dust and metal particles are extracted. The wood industry benefits from the removal of fine wood dust and chips. In plastic processing, the installations filter vapors and particles that are created during injection molding or extrusion. Reliable process air purification is also essential in the food production, pharmaceutical industry and recycling industries to guarantee hygienic conditions and protect employees.

Types of process air purification systems

Depending on requirements and company size, various systems are available:

Central dust extraction systems

Central dust extraction systems are ideal for large production facilities with multiple workstations. They capture emissions at various points and direct contaminated air through a network of pipes to a central filter unit. This makes them extremely cost-efficient and powerful.

Mobile dust extraction systems

Mobile dust extraction systems excel in flexibility. They can be placed exactly where harmful substances are created and are particularly suitable for changing or temporary workplaces. Kiekens' mobile systems are equipped with robust extraction arms and adapt quickly to various conditions.

Stationary filter installations

Stationary filter systems are permanently installed at a workplace and designed for continuous use. They can be combined with extraction tables, extraction arms or extractor hoods and ensure continuous collection and filtration of harmful substances.

ATEX-compliant process air purification

In explosive zones, ATEX certified process air purfication is essential. The ATEX (AtmoSphères eXplosibles) guidelines apply to all installations that are used in environments with flammable substances, gases or vapors. ATEX-compliant systems are equipped with spark-proof components, grounding systems and special filters to minimize the risk of explosion. At Kiekens, we offer you solutions that meet all relevant safety standards.

Filter technologies in process air purification

Modern process air purification systems use various filter technologies:

  • HEPA filters: Filter up to 99.97% of all particles and are suitable for the finest dust.
  • Activated carbon filters: Absorb gases, vapors and odours.
  • Cyclone separators: Separate coarse particles by centrifugal force.
  • Wet separators: bind particles with water and are suitable for oily dust.
  • Electrostatic filters: Charge particles electrically and capture them on collector plates.

Kiekens process air purification - Your customized solution

At Kiekens, we have more than 100 years of experience in the development and delivery of dust extraction systems and air purification systems. We know: every company is different. That is why we do not offer standard solutions from the line, but individual process air purification tailored to your needs. Our systems are modular and can be flexibly adapted to your needs. Whether you're looking for an energy-efficient solution for sustainable use or an ATEX-certified installation for hazardous areas. Our experts are happy to advise you personally and guide you from planning to maintenance. We help you find the right dust extraction solution for your company.

Frequently Asked Questions (FAQ)
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What is meant by process air purification?

Process air purification means the targeted capture and filtering of harmful substances such as dust, vapors and gases that are created during industrial production processes. The goal is to keep the air quality in the workplace high and to protect employees and machines.

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Which sectors require process air purification?

Process air purification is important in almost all manufacturing sectors, including metalworking, wood industry, plastic production, food production, pharmaceutical industry and recycling. Wherever production produces emissions, effective air cleaning is required.

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What does a process air purification system cost?

The costs for a process air purificaiton installation depend on various factors: company size, type of emissions, required filter performance and specific requirements such as ATEX certification. At Kiekens, we advise you individually and find the solution that optimally suits your budget and requirements.