General Cataloque

Summary

This document is a general catalogue providing an overview of various membrane technologies and product lines from MICRODYN-NADIR, including microfiltration, ultrafiltration, and nanofiltration.

Product identification

NADIR® Membranes and Formats

NADIR® membranes are permanently hydrophilic and chemically resistant, available in microfiltration, ultrafiltration, and nanofiltration ranges.

• Polymeric Materials: Polyethersulfone (PES), Hydrophilic Polyethersulfone (PESH), Polysulfone (PSUH), Regenerated Cellulose (RC), Polyvinylidenefluoride (PVDF).
• Ultrafiltration Nominal MWCO: 4 kDa, 5 kDa, 10 kDa, 20 kDa, 30 kDa, 50 kDa, 100 kDa, 150 kDa, 200 kDa, 500 kDa.
• Advantages: High flux capacity, precise cut-offs, good fouling resistance, high thermal and chemical resistance.

BIO-CEL® Submerged Modules for MBR Processes

BIO-CEL® modules are flat sheet ultrafiltration membranes designed for Membrane Biological Reactors (MBR).

• Membrane Material: Polyethersulfone (PES)
• Membrane Type: Ultrafiltration
• MWCO: 150 kDa
• Pore Size: ≈ 0.04 µm
• Support Layer: Polyester
• Drainage: Polyester
• Chlorine Resistance: 500 000 ppmh

AQUADYN® Hollow Fiber Modules for Water Filtration

AQUADYN® modules feature double asymmetric hollow fiber membranes for efficient water treatment.

• Membrane Polymer: PAN, PES, CTA
• Pore Size: 0.025 µm (PAN, PES), 0.01 µm (CTA)
• Hollow-Fiber Diameter OD/ID:
  • PAN: 2.1 / 1.1 mm, 1.7 / 0.9 mm
  • PES: 1.55 / 0.95 mm
  • CTA: 1.3 / 0.8 mm
• Membrane Surface: 6 m², 16 m², 45 m², 50 m², 55 m², 60 m²
• Module Length: 604 mm, 1210 mm, 1360 mm, 1642 mm, 1737 mm
• Module Diameter: 160 mm, 168 mm, 216 mm, 267 mm, 272 mm
• Flow Type: Out/In, In/Out
• Type of Filtration: Dead End
• Regeneration: Backflush, Air Scouring, Forward Flush (module dependent)

SPIRA-CEL® Spiral Wound Modules

SPIRA-CEL® modules are available with NADIR® microfiltration, ultrafiltration, and nanofiltration membranes.

• Feed-Spacer Thickness: 30 mil, 44 mil, 65 mil, 80 mil
• Total Membrane Area (m²):
  • 2440 size: 0.8 to 7.0 m²
  • 3838 size: 4.0 to 7.5 m²
  • 4040 size: 4.2 to 7.6 m²
  • 4333 size: 4.3 to 20.5 m²
  • 6338 size: 11.5 to 32.0 m²
  • 8040 size: 16.5 to 25.0 m²

SEPRODYN® Modules for Fine Filtration

SEPRODYN® modules are crossflow microfiltration modules for separating suspended solids larger than 1.0 micron.

• Membrane Geometry: Tubular
• Inner Diameter: 5.5 mm
• Membrane Material: Polyethylene
• Pore Size: 1 µm
• Membrane Surface (m²): 0.01, 1.0, 4.0, 8.0, 16.0
• Shell Material: Polypropylene
• Module Length: 0.75 m, 1.40 m, 1.65 m, 3.00 m, 3.10 m
• Number of Tubes: 1, 46, 174, 336
• Crossflow for 1 m/sec: 71 ℓ/h, 3 200 ℓ/h, 12 300 ℓ/h, 30 000 ℓ/h

MICRODYN Tubular and Capillary Modules

MICRODYN filter modules are developed for crossflow microfiltration.

• Membrane Material: Polypropylene
• Pore Size: 0.1 µm, 0.2 µm
• Membrane Surface (m²): 0.1 to 16
• Shell Material: Polypropylene, stainless steel, PVC

ULTRADYN Hollow Fiber Modules

ULTRADYN modules are based on double asymmetric membranes, suitable for applications requiring high purification.

• Membrane Polymers: Polyethersulfone (FUS), Modified Polyacrylonitrile (FUY), Cellulose triacetate (FUC)
• Hollow Fiber Inner Diameter: 0.5 mm, 0.7 mm, 0.8 mm, 1.0 mm
• Membrane Surface (m²): 0.20, 0.25, 0.50, 1.4, 2.2, 4.2, 5.0, 7.8, 8.6, 16, 17
• MWCO: 6 kDa, 10 kDa, 30 kDa, 100 kDa, 150 kDa, 500 kDa
• Module Length: 364 mm, 406 mm, 1066 mm, 1120 mm, 1126 mm, 1129 mm
• Crossflow for 1 m/s: 690 ℓ/h, 710 ℓ/h, 880 ℓ/h, 1200 ℓ/h, 3500 ℓ/h, 3700 ℓ/h, 3800 ℓ/h, 13300 ℓ/h

MAXIDYN 1" Tubular Module

MAXIDYN 1" tubular modules are designed for filtration of solutions with high levels of suspended solids.

• Membrane Material: PVDF, PES
• MWCO: 20 kDa, 70 kDa, 100 kDa, 150 kDa
• Membrane Surface: 0.1 m² (short version), 0.2 m² (long version)
• Module Length: ca. 1480 mm (short version), ca. 2870 mm (long version)

Operating limits

NADIR® Membranes and Formats

• pH-Range:
  • Polyethersulfone (PES/PESH), Polysulfone (PSUH): 0 - 14, 1 - 14
  • Regenerated Cellulose (RC): 1 - 11
  • Polyvinylidenefluoride (PVDF): 2 - 11
• Max. Temperature:
  • PES/PESH, PSUH, PVDF: 95 °C
  • RC: 55 °C

BIO-CEL® Submerged Modules

• Operating Pressure: -30 to -400 mbar
• Max. Backwash Pressure: 150 mbar
• Max. Operating Temperature: 40 °C
• pH-Range: 2 – 11
• Recommended Content Suspended Solids (SS): 12 g/L
• Max. Air Flow Rate (Vn):
  • BC XS-1: 6 m³/h
  • BC50: 30 m³/h
  • BC100: 60 m³/h
  • BC416: 105 m³/h
  • BC L-1: 115 m³/h
  • BC XL-1: 460 m³/h

AQUADYN® Hollow Fiber Modules

• Max. Transmembrane-Pressure: 1 bar, 2 bar, 3 bar (module dependent)
• Max. Temperature: 40 °C, 45 °C (module dependent)

SPIRA-CEL® Spiral Wound Modules

• Maximum Operating Temperature: 50 °C, 75 °C, 80 °C (module dependent)
• Allowable pH-Range in Operation: 0 - 12, 2 - 10, 2 - 11, 3 - 14 (module dependent)

ULTRADYN Hollow Fiber Modules

• Max. Transmembrane-Pressure: 2 bar, 3 bar (module dependent)
• Max. Temperature: 35 °C, 40 °C, 45 °C, 85 °C, 98 °C (module dependent)
• Sterilization: Hot water sterilizable at 98 °C

MAXIDYN 1" Tubular Module

• Max. Temperature: 45 °C (with PVC shell), 60 °C (with C-PVC shell)

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

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