Reticulated PU Foam

High-performance open-cell polyurethane foam with 97–99% open porosity for air and liquid filtration.

Open-cell reticulated polyurethane foam sheetsFanned stack of black reticulated PU foam sheetsClose-up of open-cell reticulated PU foam structure

Reticulated Polyurethane (PU) Foam is a high-performance open-cell foam designed for air, liquid and industrial filtration. During reticulation the cell membranes of conventional polyurethane foam are removed, leaving a strong three-dimensional network of interconnected cells. The result is exceptionally high airflow, excellent permeability, superior dust-holding capacity and outstanding filtration performance.

Technical Specifications

Material
Reticulated polyurethane foam
Available PPI
20 – 110 PPI
Standard density
28 kg/m³
Open porosity
97 – 99%
Formats
Sheets, rolls, die-cut parts, custom components
BlackGreenYellowWhite (Beige)

PPI: 20 – 110 PPI

Key Features & Benefits

  • Up to 97–99% open porosity
  • No pinholes — consistent, defect-free cell structure
  • High air permeability and water flow
  • Excellent filtration efficiency
  • High dust-holding capacity
  • Uniform open-cell structure
  • Lightweight yet durable
  • Washable and reusable
  • Easy to cut, die-punch and fabricate
  • Available in multiple pore sizes (PPI)
  • Suitable for both air and liquid filtration

Applications

  • HVAC and AHU filters
  • Industrial air filtration
  • Paint booth filters
  • Aquarium and pond filtration
  • Industrial process filtration

Enquiry

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