reticulated foam

The intelligent solution for the production of open-pored PUR foam by Reticulatus GmbH manufactured in Europe

With our machines you are able to reticulate blocks and rolls of polyether and polyester foam with a pore structure between 10 and 100 ppi in all colors and densities.

Über uns


Reticulatus GmbH was founded in 1998 by Jörn Struckmann and Axel Schulz. This joint venture is the result of a cooperation between ATL Anlagentechnik Luhden GmbH and SCHUBS GmbH.

Both specialists developed and produced the Reticulatus reticulating machine. Since the foundation, more than 48 Reticulatus machines have been delivered all over the world and are still in operation.

Machines for block reticulation

in 4 different size

Machines for roller veticulation

in 2 different size

Contract Reticulation

in germany

Typical applications of our reticulating machines

Ceramic filter for metal casting

air/water filter

blood dialysis filter

active carbon filter


cleaning/polishing sponge

gutter foam


outdoor seat cushion


Questions and answers

Reticulation is the removal of cell membranes in a PUR foam structure by thermal energy.

Reticulated foam finds applications in various industries and products where its unique properties are beneficial. Here are some common uses of reticulated foam:

  1. Filtration: Reticulated foam is widely used in air and liquid filtration systems. The open-cell structure allows for efficient airflow while trapping particles and contaminants. It can be found in automotive air filters, industrial air filtration systems, water filters, aquarium filters, and more.
  2. Acoustic Insulation: The open-cell structure of reticulated foam helps in sound absorption and noise reduction. It is used in soundproofing applications such as recording studios, home theaters, automotive sound insulation, and industrial noise control.
  3. Outdoor Cushions and Furniture: Reticulated foam is often used in outdoor cushions and furniture due to its excellent water drainage properties. It allows rainwater to pass through the foam quickly, preventing the cushions from retaining moisture and promoting faster drying.
  4. Packaging and Case Inserts: Reticulated foam can be shaped and customized to create protective packaging and case inserts for delicate items. Its cushioning properties help absorb shocks and vibrations during transportation and storage.
  5. Medical Applications: Reticulated foam is utilized in medical devices and equipment, including wound dressings, orthopedic supports, and pressure-relieving cushions. The foam’s breathable and moisture-wicking properties make it suitable for applications requiring enhanced comfort and hygiene.
  6. Sports and Recreation: Reticulated foam is used in various sports and recreational products. It can be found in helmet liners, padding for protective gear, flotation devices, exercise mats, and water sports equipment, thanks to its buoyancy and water-draining capabilities.
  7. Industrial Applications: Reticulated foam finds use in industrial settings for tasks like cleaning, coating, and surface preparation. It is employed as applicator pads for paints, adhesives, and chemicals due to its ability to hold and distribute liquids effectively.

These are just a few examples of where reticulated foam is commonly used. Its versatility, permeability, and excellent airflow characteristics make it a valuable material in numerous applications across different industries.

Reticulated filter foam is primarily used in air and liquid filtration applications. Its unique structure and properties make it well-suited for filtering out particles and contaminants while allowing for efficient airflow or liquid flow. Here are some specific areas where reticulated filter foam is commonly used:

  1. Air Filtration: Reticulated filter foam is utilized in various air filtration systems, including HVAC (heating, ventilation, and air conditioning) filters, automotive air filters, industrial air purifiers, and appliances such as vacuum cleaners. The foam’s open-cell structure allows for the passage of air while trapping dust, pollen, allergens, and other airborne particles.
  2. Water Filtration: Reticulated filter foam is employed in water filtration systems to remove impurities and particles from liquids. It can be found in point-of-use water filters, aquarium filters, swimming pool filters, and industrial water treatment systems. The foam’s porous structure enables efficient filtration and the retention of solid particles.
  3. Oil and Fuel Filtration: Reticulated filter foam is used in applications that involve filtering oil and fuel. It can be found in automotive oil filters, small engine filters, and industrial filtration systems. The foam helps capture and separate contaminants, ensuring cleaner oil and fuel for proper functioning and extended equipment life.
  4. Industrial Filtration: Reticulated filter foam finds applications in various industrial filtration processes. It is used in filtering equipment and systems for chemicals, paints, coatings, solvents, and other liquids. The foam’s filtering properties aid in removing impurities and ensuring product quality.
  5. Pond and Aquatic Filtration: Reticulated filter foam is employed in pond and aquatic filtration systems. It assists in removing debris, leaves, and organic matter from the water, improving water clarity and maintaining a healthy aquatic environment.
  6. HVAC Intake Filters: Reticulated filter foam can be used as pre-filters for HVAC intake systems. It helps capture larger particles and prevent them from entering the HVAC equipment, enhancing system performance and longevity.

Reticulated filter foam is valued for its high surface area, efficient filtration capability, and durability. It is often selected for applications where traditional filter media may not be as effective or practical. The foam’s ability to be customized into various shapes and sizes further enhances its suitability for specific filtration requirements.

Reticulated polyurethane (PUR) foam offers several advantages due to its unique structure and properties. Here are some of the specific benefits of using reticulated PUR foam:

  1. High Filtration Efficiency: Reticulated PUR foam is highly effective in filtration applications. Its open-cell structure allows for efficient trapping and retention of particles and contaminants while enabling the passage of air or liquid through the foam. This results in excellent filtration efficiency, ensuring cleaner air or fluid.
  2. Enhanced Airflow and Breathability: The reticulated structure of PUR foam facilitates superior airflow and breathability. It allows air to flow through the foam easily, promoting proper ventilation and preventing the accumulation of heat and moisture. This property is particularly advantageous in applications that require adequate airflow, such as filters and cushioning materials.
  3. Water Drainage and Quick Drying: Reticulated PUR foam exhibits excellent water drainage capabilities. The interconnected voids in the foam structure enable water to pass through quickly, preventing waterlogging and facilitating faster drying. This makes it suitable for applications that encounter moisture, such as outdoor cushions and marine equipment.
  4. Chemical Resistance: PUR foam possesses good resistance to many common chemicals, oils, and solvents. This characteristic ensures the foam’s stability and longevity when exposed to various liquids or chemicals. It is particularly valuable in filtration systems and other applications that involve contact with different substances.
  5. Durability and Longevity: Reticulated PUR foam is known for its durability and long service life. It can withstand repeated use and compression without losing its shape or filtration efficiency. This makes it a reliable choice for applications that require long-lasting performance and resistance to wear and tear.
  6. Customizability: PUR foam is highly customizable, allowing for the production of foam with specific properties tailored to particular applications. It can be easily shaped, cut, and molded into various forms, sizes, and densities. This versatility enables its adaptation to a wide range of industries and uses.
  7. Lightweight: Reticulated PUR foam is lightweight, which is advantageous in applications where weight is a consideration, such as in automotive components, sports equipment, and packaging materials. Its lightweight nature allows for easier handling and reduced overall weight in the final product.

These advantages make reticulated PUR foam a preferred choice in numerous applications, including air and liquid filtration, cushioning, insulation, and more. Its unique properties contribute to improved performance, efficiency, and longevity in these applications.