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Polymeric membranes: Long-time proven membranes

ALSYS polymeric membranes are flat-sheet installed in modules with plates (PLEIADE® and module MP4®) or spiral shape (PERSEP™).




  • Easy to maintain: each plate is individually removable (PLEIADE® et MP4®)
  • High durability



  • Polymeric materials based on PAN or PVDF
  • Number of membrane plates: from 20 to 250 plates (PLEIADE®), from 28 to 42 plates (MP4®)
  • Liquid path thickness: 1,65 mm or 3 mm
  • Filtration surface from 0,36 m²/plate (MP4®) to 0,35 m²/plate (PLEIADE®) to 28,1 m²/tube (PERSEP™)
  • Cut-off: from 30 nm (~150 kD) to 200 nm
  • Maximum temperature: >45°C




Product data sheet