Industrial air filtration and purification

The smallest contaminants can have major consequences. Dust, microparticles, aerosols, odors, and other contaminants can affect products, soil machines, and put the reliability of the production process under pressure. At the same time, air quality and emission requirements are becoming stricter in more and more sectors.

The Callens Group develops industrial air filtration and air purification systems that are fully tailored to your production environment and the applicable quality and permit requirements. Depending on the application, we combine the right filtration techniques and filter classes to achieve the required air purity, in industrial production environments, laboratories and cleanrooms.

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When is industrial air filtration and purification useful?

Industrial air filtration and purification is used when air quality has a direct impact on the production process, product quality, or working environment. Depending on the application, the system removes dust, microparticles, aerosols, odors, and other unwanted substances from the process air. This keeps the required air conditions stable and helps your production environment meet the applicable quality and permit requirements.

The Callens Group develops air filtration and air purification systems that are fully tailored to the composition of the air and the desired air purity. Based on the particles present, the required filter class, and the specific process conditions, we select the most suitable filtration technique for your application.

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For which applications?

  • Production environments where dust, microparticles, or aerosols can affect product quality.
  • Production processes that require controlled air purity.
  • Laboratories, cleanrooms, and other environments with high air quality requirements.
  • Production environments where odors must be neutralized or removed.
  • Installations that must meet specific quality, hygiene, or permit requirements.
  • Production environments where machines and installations must be protected against dust and other contaminants.

Techniques

  • Mechanical air filters
  • Fine dust filters
  • HEPA filters
  • Activated carbon filters
  • Air handling units with integrated filtration

Filter classes

  • Filter classes aligned with the required air quality.
  • From coarse dust filtration to high-efficiency fine dust filtration (HEPA).
  • Selection based on particle size, process requirements, and application environment.

Technical specifications for industrial air filtration and purification

Not every contaminant requires the same filtration technique. The size of the dust particles, the composition of the air, and the presence of odors, aerosols, or other contaminants determine which filtration solution is most suitable. Only when the filtration technique, airflow rate, and filter class are correctly aligned does the air quality remain at the required level.

The Callens Group develops air filtration and air purification systems that are fully tailored to the characteristics of your production process. Depending on the application, we combine different filtration techniques and filter classes into one integrated system. In doing so, we not only focus on the desired air purity, but also on pressure drop, energy consumption, ease of maintenance, and filter service life.

Every installation is designed according to the required air quality, the process conditions, and the applicable quality and permit requirements. This gives you an air filtration system that combines reliable air purity with energy-efficient operation.

BENEFITS

Benefits of industrial air filtration and purification

A well-designed air filtration system stops more than dust particles alone. By keeping air quality continuously under control, you protect your production process, increase operational reliability, and create a production environment that meets increasingly strict quality and permit requirements.

Consistent product quality

Contaminants in process air can directly affect product quality. By efficiently removing dust, microparticles, and other unwanted substances, production conditions remain stable and the risk of quality deviations is significantly reduced.

Compliance with quality and permit requirements

Many sectors must meet strict requirements for air quality, hygiene, and emissions. A correctly designed air filtration system helps meet these requirements and supports a safe and compliant production environment.

Longer service life for machines and installations

Dust and other contaminants can accumulate in machines, air ducts, and technical installations. By continuously filtering the air, wear is reduced and installations continue to operate reliably for longer.

Less maintenance and downtime

A clean production environment limits contamination of machines and technical installations. As a result, fewer cleaning interventions are required, maintenance costs decrease, and production availability is maximized.

Healthier working climate

Efficient air filtration reduces the concentration of dust particles and other contaminants in the air. This contributes to a more pleasant and safer working environment for employees.

Odor control where needed

In certain production environments, odors can affect the working environment or the area around the site. Depending on the application, air filtration can be expanded with technologies for odor removal or neutralization to further enhance your controlled production environment.

Air purification tailored to your process and environment

Dust particles, aerosols, odors, and other contaminants vary greatly in size, composition, and concentration. As a result, there is no universal air filtration system that is suitable for every industrial application. The right solution is determined by the properties of the air, and by the air quality requirements of your production process.

During an on-site visit, the Callens Group engineers analyze the composition of the process air and map the contaminants present, particle size, air flow rates, pressure drops, emissions, and required air purity, among other parameters. We also examine the interaction with your production process and the applicable quality, hygiene, and permit requirements.

Based on this analysis, we develop an air filtration and air purification system that is fully tailored to your production environment. We determine the most suitable filtration techniques and filter classes, dimension the installation correctly, and ensure an optimal balance between air quality, energy consumption, and maintenance to provide you with a reliable solution that will perform for years.

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Maintenance after installation

Even after installation, you can continue to rely on the Callens Group for maintenance and service, in cooperation with specialist partners.

During maintenance, we check the filter elements, mechanical and electrical components, control technology, and complete air handling system, etcetera. We closely monitor filter performance and pressure drop and replace filters at the right time to consistently give you the required air quality, prevent unnecessarily excessive energy consumption, and reduce the risk of unplanned downtime.

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Partnership

Why work with the Callens Group?

60 years of experience in EPCS projects
Independent integrator focused on customer needs
Flexible customer and project approach
Short decision-making lines and a personal approach
Unique service and maintenance support
Always close to customers with 13 locations

“The right filtration technique is not a matter of instinct, but a choice that is based on particle size, airflow rate, pressure drop, and the air purity your process requires.”

Projects with industrial air filtration and purification

Volvo Car Gent penthouse 2x36000 m2 PRJ230077 1
Air technology Climate control Industrial ventilation +1

Double ventilation system for safe battery assembly

Supply and exhaust2 x 36.000 m3 per unit
Power730 kW per unit
10 Y0018
Air technology Process air Cleaning

Air handling unit exudes safety

Capacity160.000 m3/h 
Air velocity0,4m/s
FAQ

Questions? We have the answers.

The right filtration technique depends on the composition of the air, the size of the particles present, and the required air purity. In some applications, a coarse or fine dust filter is sufficient, while other processes require a HEPA filter or a combination of different filtration techniques. Odor removal can also be an important part of the solution. During an on-site visit, the Callens Group engineers analyze your production environment and determine which filtration technique and filter class best suit your process and the applicable quality and permit requirements.

Not sure which filtration technique is suitable for your production environment? Our experts will be happy to advise you.

That depends on the type of filter, the amount of contaminants in the air, and the operating conditions. Waiting until a filter is fully saturated wouldn’t be a great strategy. A dirty filter increases pressure drop, raises energy consumption, and can put the required air quality at risk. That is why the Callens Group closely monitors filter performance during preventive maintenance and replaces filters at the right time. This keeps your installation running reliably and prevents unnecessary energy costs.

Correct dimensioning requires more than determining the desired airflow rate. The nature and concentration of the contaminants, the required filter class, the permitted pressure drop, and the desired air quality also play an important role. During an on-site visit, the Callens Group engineers map these parameters. Based on measurements and calculations, we develop an air filtration system that is technically correctly dimensioned and optimally aligned with your production process.

Want to know which air filtration solution best suits your application? Contact our experts for customized advice.

Yes. Many industrial sectors face strict requirements in terms of air quality, hygiene, and emissions. A correctly designed air filtration and air purification system helps achieve the required air purity and supports compliance with the applicable quality and permit requirements. When engineering each installation, the Callens Group takes account of both the technical requirements of the production process and the relevant regulations.

Every project starts with a visit to your site. Our engineers analyze the composition of the process air, the contaminants present, the airflow rates, and the required air quality. Based on that analysis, we develop a custom air filtration concept. As an EPCS integrator, the Callens Group then takes care of the entire process: from concept engineering and detailed engineering to installation, commissioning, service, and preventive maintenance. Want to discuss your air filtration project with our specialists? Contact us without obligation.