ATEX filter units and dust Collector

Safe solutions for explosive dusts

At Gram Clean Air, we understand the critical importance of safety when dealing with potentially explosive dusts in industrial environments. That's why we offer advanced ATEX filter units and dust collectors specifically designed for the filtration of explosive dusts. Our systems ensure compliance with strict ATEX directives, providing robust protection for your personnel and facilities. We are committed to delivering clean air solutions that not only meet but exceed safety standards, allowing your operations to run smoothly and securely.

Do you not know what you need? Please, contact our sales team that is ready to help you.

+45 74 52 30 75

Understanding ATEX and the Need for Specialized Dust Collection


ATEX is the name given to two European Union directives that aim to protect employees from explosion risk in areas with an explosive atmosphere. An explosive atmosphere can be caused by flammable gases, mists, vapours or combustible dusts. If these elements are present in sufficient quantities, combined with air and an ignition source, an explosion can occur. For industrial processes that generate these hazardous conditions, specialized ATEX filter units and dust collectors are not just beneficial, they are mandatory.

Our ATEX filter systems are engineered to address the unique challenges presented by explosive dusts. We provide solutions for both low and high vacuum applications, with air volumes ranging up to 45,000m³/h, suitable for ATEX-Zones 21/22 and 21/21. These systems are equipped with automatic compressed air cleaning, ensuring continuous and efficient operation while maintaining safety.

 

Advanced features of our ATEX filter units

Our commitment to innovation means our ATEX filter units come with features designed for optimal performance and safety. We integrate advanced elements to mitigate risks associated with explosive dusts, providing peace of mind for our customers. When you choose Gram Clean Air, you're investing in a solution built on expertise and cutting-edge technology.

 

Automatic compressed air cleaning for continuous operation

A cornerstone of our ATEX filter units is the automatic compressed air cleaning system. This feature is crucial for maintaining filter efficiency and extending the lifespan of the filter media, especially in challenging environments with explosive dusts. The continuous cleaning process prevents the accumulation of dust on the filter surfaces, which could otherwise lead to reduced airflow and increased explosion risk. This automation also minimizes the need for manual intervention, enhancing safety for your operational team.

 

Designed for ATEX-Zones 21/22 and 21/21

Our ATEX filter units and dust collectors are meticulously designed and certified for use in ATEX-Zones 21/22 and 21/21. These classifications denote areas where combustible dust is likely to be present in the air as a cloud or as a layer. Understanding and adhering to these zone requirements is paramount for safety. Our systems incorporate specific design elements, materials, and safety measures to prevent ignition sources and contain potential explosions, fully complying with the stringent demands of these hazardous environments.

We ensure that every component, from the filter housing to electrical connections, meets the necessary ATEX standards, providing a complete and compliant solution for your operation. Our dedication to safety is reflected in every aspect of our product development.

 

Scalable air volumes for diverse industrial needs

Whether you require extraction for a small workshop or a large-scale industrial facility, our ATEX filter units are designed to meet a wide array of demands. We offer systems capable of handling air volumes from 500m³/h up to 45,000m³/h, making them highly versatile. This scalability ensures that regardless of the size or complexity of your application, Gram Clean Air can provide an effective and safe ATEX dust collector solution. Our solutions include options for re-cleanable and non-re-cleanable filters, tailored to your specific process requirements.

In 2024, our innovations in filter unit technology led to solutions offering up to 55% less energy consumption, reflecting our commitment to both environmental responsibility and operational efficiency.

 

Integrated ATEX dust collector systems and accessories


Beyond our core ATEX filter units, we offer a comprehensive range of integrated solutions and accessories that enhance the safety and effectiveness of your dust extraction system. These components are designed to work seamlessly together, forming a complete and compliant solution for handling explosive dusts.

Pre-separators

For applications with large dust amounts, our pre-separators are an invaluable addition to any ATEX dust collector system. These devices are strategically placed before the main filter unit to capture larger particles and reducing dust volumes before they reach the filters, significantly reducing the filter load and ensuring a longer lifespan on filters. This proactive approach to safety is in industries where processes generate large amounts of dust.

 

Point extraction arms for localized ATEX protection

To provide targeted capture of explosive dusts and fumes at the source, we offer a range of point extraction arms that can be integrated with our ATEX filter units. These arms are available in diameters between ø50mm and ø200mm and lengths between 1m and 9m. They are ideal for welding fumes, steam, and gases, as well as for processes generating explosive dusts. Our extraction arms ensure that hazardous substances are captured before they can disperse into the wider environment, providing immediate protection to workers. We also provide telescopic arms for small welding booths and premises with low ceilings, offering flexible and effective localized extraction.

Extraction Arm SeriesDiametersLengths
Standard Armsø50mm - ø200mm1m - 9m
Telescopic ArmsVariousCompact designs

 

Our commitment to safety and compliance


At Gram Clean Air, safety is not just a feature; it's a fundamental principle embedded in everything we do. Our ATEX filter units and dust collectors are a testament to this commitment. We ensure that our products not only meet but often exceed regulatory requirements, providing you with reliable and compliant solutions.

Designed in accordance with EU Machine Directive and CE-marked

All our ATEX filter units and dust collectors are manufactured in accordance with the EU Machine Directive and are appropriately CE-marked. This guarantees that our products comply with the essential health and safety requirements for machinery sold within the European Economic Area. The CE mark provides assurance that our ATEX filter systems have undergone rigorous conformity assessment procedures and are fit for purpose, particularly in hazardous environments.

 

Comprehensive technical support and training

Understanding and correctly implementing ATEX solutions can be complex. That's why we provide comprehensive technical support and training programs. Our experts are available to guide you through the selection, installation, and maintenance of your ATEX dust collector system. We can assist with calculations using our Duct Calculator and offer practical advice to ensure optimal performance and compliance. Our goal is to empower our customers with the knowledge and tools needed to maintain a safe and efficient working environment.

For specific inquiries or technical assistance, feel free to contact us at +45 74 52 30 75.

 

Why choose Gram Clean Air for your ATEX dust collector needs?


Choosing the right partner for your ATEX filter units and dust collector requirements is crucial. Gram Clean Air offers not just products, but comprehensive solutions backed by extensive experience, innovation, and a steadfast commitment to safety.

Our expertise extends across various industrial applications, and we cater to a diverse range of customers, including contractors, dealers, OEMs, and consultants. We pride ourselves on listening to our customers and delivering tailored solutions that address their specific challenges with explosive dusts.

FeatureBenefit for ATEX Protection
Automatic CleaningPrevents dust accumulation, reduces risk
ATEX Zone CertifiedCompliant for hazardous areas
High Air VolumesSuitable for diverse industrial scales
W3-Tested SystemsFilters carcinogenic substances
Energy EfficientLower operational costs, sustainable

 

Environmental and social responsibility

Our commitment extends beyond product safety to include environmental and social responsibility. Our ESG report highlights our dedication to sustainable practices and ethical operations. By choosing Gram Clean Air, you partner with a company that values not only the safety of your workspace but also the health of the planet. Our innovations, such as the 55% less energy consumption achieved in our filter units, underscore this commitment. We even changed the color of our product range in 2024, reflecting a fresh approach to industrial clean air solutions.

We invite you to explore our full range of solutions, including our other filter units and extraction hoods, which can be customized up to 1100 x 2500 mm.

 

Frequently Asked Questions about ATEX filter units and dust collectors


What does ATEX mean for industrial dust collection?

ATEX refers to European directives concerned with controlling explosive atmospheres. For industrial dust collection, it means that if your process generates combustible dust, your dust collector and filter units must be specifically designed and certified to prevent explosions. This includes features like explosion relief, robust construction, and prevention of ignition sources to safely handle potentially explosive dusts.

Are all dust collectors suitable for ATEX environments?

No, not all dust collectors are suitable for ATEX environments. Standard dust collectors are not designed to handle potentially explosive dusts and using them in such conditions can be extremely dangerous. ATEX filter units and dust collectors are specially constructed with features like explosion vents, flame arrestors, and antistatic filter media to comply with ATEX directives and ensure safety in hazardous zones.

How do Gram Clean Air's ATEX filter units ensure safety?

Our ATEX filter units ensure safety through several integrated features. They are designed for specific ATEX-Zones (e.g., 21/22 and 21/21), include automatic compressed air cleaning to prevent dust buildup, and can be equipped with pre-separators. All our systems are manufactured in accordance with the EU Machine Directive and are CE-marked, guaranteeing compliance with stringent safety standards for handling explosive dusts.

What air volumes can your ATEX dust collector handle?

Gram Clean Air offers a wide range of ATEX filter units capable of handling air volumes from 500m³/h to an impressive 45,000m³/h. This broad capability ensures that we can provide an effective and safely scaled ATEX dust collector solution for almost any industrial application, regardless of its size or the intensity of dust generation.

How can I determine the right ATEX dust collector for my facility?

Determining the right ATEX dust collector depends on several factors, including the type of dust, its explosive properties, the volume of air to be filtered, and the specific ATEX zone classification of your area. Our technical team at Gram Clean Air can assist you through this process. We offer expert consultation and utilize tools like our Kanalberegner (Duct Calculator) to help design the optimal ATEX filter unit solution for your unique requirements. Contact us at +45 74 52 30 75 for personalized advice.