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Datasheet summary

Liqui-Flux MF PP B221 LF

PDF datasheet mirror for Liqui-Flux MF PP B221 LF (3M Liqui-Flux Ultrafiltration). Verify with OEM before design.

Summary

Product identification

3M™ Liqui-Flux™ Membrane Module MF-PP Series, Type B221

Applications

  • Intended Use: Wine Filtration

Module Characteristics

  • Membrane Surface Area: 9.1 m²
  • Membrane Type: MF-PP
  • Membrane Material: Polypropylene
  • Pore Size (nominal): 0.2 µm
  • Capillary Inner Diameter: 1.2 mm
  • Operating Mode: Cross-Flow Filtration Inside-Out
  • Housing Material: Polysulfone
  • Potting Material: Polyurethane

Mechanical / hydraulic

  • Nominal dimensions:
    • 1092 mm (42.99 in)
    • 981 mm (38.62 in)
    • 134 mm (5.28 in)
  • Connection Concentrate: Screw connection 6“ NPSM
  • Connection Filtrate: Screw connection 1½” NPSM
  • Inlet Liquid Volume Flow (for velocity of 1 m/s): ~10 m³/h

Operating limits

  • Maximum Housing Pressure at Temperature: 4.0 bar at 20°C
  • Maximum Transmembrane Pressure Inside - Outside:
    • 2.0 bar at 20°C
    • 1.0 bar at 40°C
  • Maximum Back Flush Pressure Above Outlet Pressure:
    • 1.0 bar at 20°C
    • 0.5 bar at 40°C
  • pH-range During Operation: 2 – 10
  • pH-range During Short Term Cleaning: 2 – 13

Cleaning Conditions

  • Maximum Inlet Pressure at Temperature: 1.0 bar at 70°C

Regulatory Compliance

  • According (EU) 10/2011 & (EC) 1935/2004

Disclaimer: This summary is based on extracted text and may miss figures, footnotes, or recent revisions present in the official PDF. Contractual data must always match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.