Skip to main content Skip to search Skip to main navigation
Google ratings Badge

Advanced Adsorption Materials for Compressed Air Systems and Gas Separation

High-Quality Adsorption Materials for Oxygen Generators, Nitrogen Generators, Air Dryers, and Activated Carbon Towers

Discover our high-quality adsorption materials, perfectly suited for heat-regenerated air adsorption dryers, desiccant air dryers, activated carbon adsorbers and O2/N2 PSA generators. Browse our product offerings and choose the perfect solution for your specific needs.

Top
Molecular Sieves for Adsorption Drying and Purification - 4A, MS4
4a molecular sieves Items Value Appearance Spherical beads Material Crystalline aluminosilicate Bulk Density 730 g/l Crush Strength 60 N Bead Size Approx. 3,0 – 5,0 mm Total Volatile (950°C) 2,0 % H2O-Adsorption Capacity at 10% r.h., 25°C 18,5 % H2O-Adsorption Capacity at 80% r.h., 25°C 22,5 % Crystals Pore Openings 4 Å HANDLING AND STORAGE Molecular sieve 4A, MS4 Adsorbent for Drying and Purification of Gases and Liquids should be handled in a manner to avoid generation of dusty conditions at the workplace. When pouring into container in the presence of flammable liquids, gases or dust, earth both containers electrically to prevent a static electric spark and the risk of explosion. This product when stored in a cool and dry environment such as a warehouse has a shelf life of 4 years when packaged in Drums and 12 months when packaged in Big Bags (from the date of production). Big Bags should not be stored outside for prolonged periods of time, to avoid potential damage due to exposure to UV and rain/water. Extended exposure to UV light degrades the big bag material and this should be avoided. If outside storage is required, we recommend drum packaging. Open packages should be resealed to prevent contamination and adsorption of water or other gases and vapors. If you would like to use this product when the above mentioned shelf life has been exceeded, please contact us also you can find the more information about 4 å molecular sieves. Standard packaging: (Shipping and sales are only possible with the following packaging:)Approx. 25kg, 150kg

Net €7.50 €8.92*
Top
Water Resistance Silica Alumina Gel - WSAG
Alumina Gel Advanced Water ResistanceTechnology by Berg Kompressoren Items Value Size 3-5 mm AL2O3 10.0 - 18.0 % Specific Surface Area 450 ≥m2/g H2O-Adsorption Capacity(25 °C) 10% RH. 3,0 ≥% H2O-Adsorption Capacity(25 °C) 40% RH. 12,0 ≥% H2O-Adsorption Capacity(25 °C) 80% RH. 30,0 ≥% Bulk Density 650,0 ≥g/L Crush Strength 80,0 ≥N/Pcs Pore Volume 0,35 - 0,50 ml/g Loss on heating 3,0 ≤% At Berg Kompressoren, we understand that precision and reliability are critical when it comes to air and gas treatment. That’s why we offer WSAG – Water Resistance Silica Alumina Gel, an advanced adsorbent engineered to deliver outstanding performance even in systems exposed to high moisture or direct contact with liquid water. WSAG is a specially formulated silica alumina gel designed for demanding industrial applications where conventional desiccants fall short. With its superior resistance to water and high adsorption capacity, WSAG ensures stable and efficient operation of air separation units, compressed air systems, and gas purification processes. Silica Alumina Gel ApplicationsEfficient drying agent for air separation, compressed air, and industrial gases Acetylene (C₂H₂) removal in the production of liquid oxygen and nitrogen Moisture adsorbent and catalyst carrier in the petrochemical, power, and brewing industries Ideal protective top layer for traditional silica gel or silica-alumina gel, especially in wet conditions Why Choose WSAG from Berg Kompressoren? ✔ Superior water resistance for high-humidity environments ✔ High capacity and consistent adsorption performance ✔ Extended service life with excellent mechanical strength ✔ Compatible with existing systems using silica gel or silica-alumina gel Standard packaging: (Shipping and sales are only possible with the following packaging:)Approx. 25kg Store in a dry, closed environment to maintain full adsorption capacity Looking to enhance the efficiency and longevity of your compressed air or gas systems? Contact Berg Kompressoren to learn more about WSAG and how it can optimize your application.

Net €8.70 €10.35*
Activated Carbon adsorbent
Activated Carbon Specifications Unit Value Test method pellet diameter > 3,9 mm wt.-% >96 NEC HM 01 Bulk density, compacted kg/m³ 520 ±20 DIN EN ISO 787 part 11 BET - surface m2/g > 900 DIN 66 131 hardness (abrasion hardness) wt.-% > 98 NEC HM 03 moisture – at packing wt.-% 7 DIN 51718 Standard packaging Activated Carbon adsorbent: Standard packaging: (Shipping and sales are only possible with the following packaging:) 16 kg 103 kg

Net €9.00 €10.71*
Molecular Sieves for elimination of trace contaminants - ZEO 13X 
Molecular Sieve 13x Article Value 1.2 - 2 mm Bead size range Nominal, mmApprox. mesh size 1.2 – 2.010 x 16 Bulk density Compacted, g/l 655 - 700 Abrasion (% weight) Wt. % Max. 0.2 Crush strength N/bead Min. 10 Moisture content On delivery, wt. % Max. 1.0 Water adsorption capacity* 55% relative humidity,20 °C, wt. % Min. 26.5 CO2 adsorption capacity*At 2.4 mbar CO2 pressure at 25 °C cm³ (STP) / g Min. 24.0 Zeolite 13x is a highly efficient zeolite molecular sieve specifically designed for the removal of trace impurities from compressed air and other gases. This versatile zeolite adsorption material is used in a wide range of industrial processes, from compressed air drying to removal of sulphur compounds. The outstanding properties of ZEO 13X make it an indispensable component for reliable and efficient air and gas treatment. Applications and Benefits of zeolite 13x The zeolite 13x molecular sieve offers numerous applications and impressive performance: Non-cryogenic oxygen enrichment: Separation of oxygen and nitrogen using PSA or VPSA technology, ideal for oxygen generators. Trace impurity removal: Efficient adsorption of contaminants in air and gases. Desulphurisation: Removal of mercaptans and sulphur compounds from natural gas and liquids. Drying: Effective drying of gases and liquids in industrial processes. Thermo-chemical energy storage: Storage and utilisation of cold or heat. Zeolite for PSA Generator Our ZEO 13X zeolite is an excellent adsorbent for PSA systems, ensuring reliable separation performance and long service life. By efficiently removing trace impurities, it supports stable operation in industrial gas applications. Discover how it powers advanced Nitrogen & Oxygen Plants from BERG. Technical Specifications ZEO 13X is characterised by the following technical features: Pore size: 9 Å (0.9 nm) Chemical formula: Na2O x Al2O3. X m SiO2 x n H2O (m ≤ 2.35) Material basis: Synthetic crystalline aluminosilicate with a regular microporous structure Special properties: High selectivity, regenerability, robust performance. Why Choose BERG Kompressoren? As a renowned manufacturer of compressed air and air treatment technologies, BERG Kompressoren stands for quality made in Germany. Our customers benefit from: High-quality products such as heat-regenerated adsorption air dryers and desiccant air dryers. Customised solutions tailored to your requirements. Excellent worldwide customer service and technical support. Explore our extensive range of compressed air adsorption materials to optimise your systems. Zeolite 13X Molecular Sieve The zeolite molecular sieve ZEO 13X is the ideal solution for demanding applications in air and gas treatment. Its versatility, efficiency, and regenerability make it an essential component of modern industrial processes. Rely on the expertise and quality of BERG Kompressoren to make your processes sustainable and efficient. Regeneration ZEO 13X is regenerable, enhancing sustainability and efficiency in applications. Regeneration is achieved by: Raising temperature Lowering pressure Using a suitable purge gas The exact regeneration methods depend on the application. Please note that certain molecular sieves may have limitations regarding thermal or hydrothermal stability. If you have any questions, our technical service will be happy to assist you. Packaging Units We offer ZEO 13X in various packaging sizes to meet different needs: Standard packaging: (Shipping and sales are only possible with the following packaging:) 135 kg (steel drum) 650 kg (big bag with liner)

Net €6.57 €7.82*
%
Top
Carbon Molecular Sieves for gas separation - CMS 260
Carbon Molecular Sieves CMS 260: Improving Gas separation and nitrogen extraction in industries Diameter 1,3 mm / Diameter 1,5 mm / Diameter 1,8 mm Specifications Unit Description Shape zylindrisch Color schwarz Particle size mm 1,3 ±0,2 / 1,5 ±0,2 / 1.8 ±0,2 Loss on drying wt.-% 1.0 max. Bulk Density g/ml 0.64 - 0.66 Hardness wt.-% 98.0 min Our BERG GaseTech, as a carbon molecular sieve suppliers, CMS 260 is a type of carbon molecular sieve (CMS) widely used in the pressure swing adsorption (PSA) process for gas separation. In this high-pressure separation method, our CMS 260 effectively segregates gas molecules according to their size and polarity. It excels particularly in extracting nitrogen from air, delivering high-purity nitrogen with purities ranging from 97% to 99.995%. These unique properties make CMS 260 an excellent choice for industries requiring precise gas separation and purification. what is carbon molecular sieve Carbon molecular sieves (CMS) are a type of adsorbent material that is used for gas separation/ Nitrogen Extraction. They are particularly effective for separating nitrogen from other gases, such as oxygen and carbon dioxide. CMS works by selectively adsorbing certain gases while allowing others to pass through, making it useful for applications such as nitrogen extraction. In the process of nitrogen extraction, CMS can be used to separate nitrogen from air or other gas mixtures, producing a high-purity nitrogen stream. This is often used in industrial applications such as food packaging, electronics manufacturing, and chemical processing. The use of CMS for gas separation and nitrogen extraction offers several advantages, including high selectivity, low energy consumption, and the ability to produce high-purity gases. This makes it a popular choice for various industrial and commercial applications where gas separation and purification are required. Standard packaging: Standard packaging: (Shipping and sales are only possible with the following packaging:)20 kg, net weight plastic drum40 kg, net weight plastic drum (1.3mm)137 kg, net weight plastic drum

Net €9.90 €11.78* €13.28* (11.3% saved)
Carbon Molecular Sieves for Nitrogen Extraction - CMS 330
CMS 330 Carbon Molecular Sieve Diameter: 1.0 mm Resource base: High microporous carbon Particular qualities: Very high separation rates and reliability Low dust, homogeneous in grain size Application: Extraction of nitrogen from the air Depletion of carbon dioxide from methane Production of ethylene from mixed gases For high productivity Nitrogen generation Carbon molecular sieve price The carbon molecular sieve price can vary significantly depending on factors such as pore size, adsorption efficiency, and the specific application it’s designed for. For example, CMS 260, with its smaller pore size, is optimized for selective nitrogen separation, while CMS 330 offers broader adsorption capabilities for high-purity gas applications. These differences in performance and selectivity directly influence the cost, making it important for buyers to assess both technical requirements and budget constraints when comparing carbon molecular sieve options. At BERG Kompressoren GmbH, we are committed to providing high-quality carbon molecular sieves at the most competitive prices. Our goal is to ensure that you receive reliable adsorbent materials tailored to your application needs. For orders or inquiries about CMS 330 and other grades, please feel free to contact us. Difference between Carbon Molecular Sieves CMS 260 and CMS 330 The main difference between Carbon Molecular Sieves CMS 260 and CMS 330 lies in their pore size and adsorption properties. CMS 260 typically has a smaller pore size compared to CMS 330, which means it is more selective for smaller molecules such as nitrogen. This makes CMS 260 well-suited for applications where low-purity nitrogen is required, as it can effectively separate nitrogen from other gases, such as oxygen and carbon dioxide. On the other hand, CMS 330 has a larger pore size, which allows it to adsorb a wider range of molecules. This makes it suitable for applications where a broader range of gases needs to be separated in high purity. In summary, the key difference between CMS 260 and CMS 330 lies in their pore size and selectivity, with CMS 260 being more selective for smaller molecules like nitrogen, while CMS 330 has a broader adsorption capacity. The choice between the two types of CMS depends on the specific gas separation requirements of the application. Standard packaging: Standard packaging: (Shipping and sales are only possible with the following packaging:) 20 kg, net weight plastic drum 137 kg, net weight plastic drum

Net €14.40 €17.14*
Carbon Molecular Sieves for gas separation - CMS 360
CMS 360 carbon molecular Diameter 1,3 mm / Diameter 1,8 mm  Specifications Unit Description Shape cylindrical Color Black Particle size mm 1,3 ±0,2 / 1,5 ±0,2 / 1.8 ±0,2 Loss on drying wt.-% 1.0 max. Bulk Density g/ml 0.64 - 0.66 Hardness wt.-% 98.0 min Carbon molecular sieves (CMS) are a type of adsorbent material that is used for gas separation/ Nitrogen Extraction . They are particularly effective for separating nitrogen from other gases, such as oxygen and carbon dioxide. CMS works by selectively adsorbing certain gases while allowing others to pass through, making it useful for applications such as nitrogen extraction. In the process of nitrogen extraction, CMS can be used to separate nitrogen from air or other gas mixtures, producing a high-purity nitrogen stream. This is often used in industrial applications such as food packaging, electronics manufacturing, and chemical processing. The use of CMS for gas separation and nitrogen extraction offers several advantages, including high selectivity, low energy consumption, and the ability to produce high-purity gases. This makes it a popular choice for various industrial and commercial applications where gas separation and purification are required. Here is a brief overview of our CMS options: CMS360: Made from coconut-based carbon, it offers superior performance and is ideal for achieving ultra-high purity levels (Grade 5 or higher).CMS260 and CMS330: These are coal-based options. While CMS260 is suitable for low-purity applications, CMS330 provides higher purity, but not to the extent of CMS360. Standard packaging: Standard packaging: (Shipping and sales are only possible with the following packaging:) 20 kg, net weight plastic drum137 kg, net weight plastic drum

Net €19.88 €23.66*

Adsorption Materials for Compressed Air Systems & Gas Separation

For compressed air systems and compressed air treatment, we offer advanced adsorption materials that meet the demands of modern industrial applications. Our high-quality solutions support air dryers, O2/N2 generators, and activated carbon adsorbers. From molecular sieves to carbon molecular sieves, we offer materials tailored for reliable and long-lasting performance.

What Are Molecular Sieves and How Do They Work?

Molecular sieves, also known as "mol sieves," are materials that can selectively adsorb molecules of specific sizes due to their finely porous structure. The microscopic pores, typically only a few angstroms wide, allow for the separation of specific molecules from gases and liquids. This feature makes molecular sieves ideal for applications like moisture regulation in compressed air systems or gas separation in oxygen and nitrogen generators. Learn more about the functionality and chemistry of mol sieves in the Wikipedia article on molecular sieves.

Properties and Types of Molecular Sieves

The properties of molecular sieves include high adsorption capacity, thermal stability, and selectivity towards specific molecules. These adsorption materials are often made from zeolites or aluminosilicates, offering longevity and high efficiency.

Molecular Sieve 3A, 4A, and 5A: Differences and Applications

  • Molecular Sieve 3A: Best suited for selective water removal, especially in alcohols or applications where only water needs to be removed.
  • Molecular Sieve 4A: Suitable for general water removal in gases and liquids, with some versatility in adsorbing small molecules like CO₂.
  • Molecular Sieve 5A: Generally less ideal for pure water removal as it’s designed to adsorb both water and larger molecules such as hydrocarbons.

For pure water removal, 3A is typically the best choice where selectivity is crucial, while 4A offers a good balance for general drying purposes with broader application possibilities.

Regenerating and Drying Molecular Sieves

A significant advantage of molecular sieves is their reusability through the regeneration process. During use, molecular sieves adsorb moisture and other gas molecules, eventually exhausting their capacity. However, targeted heating or pressure reduction allows these molecular sieves to regenerate and be ready for further cycles. This regeneration process is particularly essential in molecular sieve drying, as the sieves can be repeatedly reused without losing efficiency. This keeps drying reliable and cost-effective, especially beneficial for moisture control in industrial applications.

BERG Adsorption Materials: Molecular Sieves and Carbon Molecular Sieves

Our selection of molecular sieves and carbon molecular sieves (CMS) covers all standard applications, offering specific advantages for various industrial needs.

Molecular Sieve 4A, MS4

Molecular sieves 4A – MS4 play a crucial role in adsorption dryers as they effectively remove moisture from gases and liquids. These sieves consist of sodium aluminosilicate with uniform pore sizes of around 4 angstroms, selectively adsorbing water molecules while excluding larger impurities. The MS4 formulation enhances adsorption capacity and kinetics, improving efficiency and drying cycle speed. With their large surface area and thermal stability, molecular sieves 4A not only deliver optimal performance but also contribute to energy savings by reducing regeneration frequency. Their reliability and effectiveness make them indispensable in various industrial applications where moisture control is critical. We primarily use them for heat-regenerated air adsorption dryers and desiccant air dryers (cold adsorption).

Zeolite ZEO 13X

Zeolite Type ZEO 13X is an effective adsorption material used in oxygen generators. It acts as a molecular sieve, separating oxygen molecules from other gases in the air by adsorbing nitrogen and other gases. This process generates a stream of pure oxygen, essential for various applications. ZEO 13X is crucial in medical settings for patients needing pure oxygen and is also employed in industries like welding and metalworking, where high oxygen concentrations are required. ZEO 13X is widely recognised for its reliability and efficiency in producing pure oxygen.

Carbon Molecular Sieves (CMS)

Carbon molecular sieves (CMS) such as CMS 260, CMS 330, and CMS 360 are widely used in nitrogen generators. What is carbon molecular Sieve These materials are excellent for removing oxygen molecules from compressed air, generating high-purity nitrogen. Each CMS type – 260, 330, and 360 – has a unique pore size distribution that allows for customisation to specific nitrogen purity requirements. CMS 260 is best suited for applications requiring very pure nitrogen, while CMS 330 and 360 are more versatile for general nitrogen production. Known for their efficiency, durability, and cost-effectiveness, these CMS types are popular in industries such as food packaging, electronics, and pharmaceuticals. By effectively separating nitrogen from other gases, CMS 260, 330, and 360 ensure a reliable supply of pure nitrogen for various industrial processes.

Activated Carbon Adsorbent in Carbon Towers

We also provide activated carbon adsorbent in carbon towers as spare parts, a porous form of carbon with a large surface area and numerous pores. This structure allows for effective adsorption of gases and pollutants such as volatile organic compounds (VOCs), odours, and impurities. The high adsorption capacity of activated carbon makes it a reliable solution for improving industrial air quality and ensuring clean, healthy environments.

Features of BERG Adsorption Materials

BERG's adsorption materials are known for their durability and high efficiency. Our products are manufactured in Europe and meet the highest quality standards to ensure optimal performance with reduced energy consumption. The combination of sustainable production and tailored solutions makes our adsorption materials a dependable choice.

Further Information and Services from BERG Kompressoren

Are you interested in a customised offer or have specific requirements? Our experienced team is happy to assist and provides comprehensive advice on our adsorption materials and additional compressed air solutions like compressed air tanks and oil-water separators.

Discover in our range also compressed air filters as well as many other treatment solutions.