Spira-Cel D OX NP 4040

Summary

Product identification

The MICRODYN-NADIR SPIRA-CEL® modules are designed for Nanofiltration, specifically from the OX-NP-4040 Series.

• NADIR® membrane type: NP010, NP030
• Membrane material: PES
• Outer wrap: Industry hard shell

The OX-NP-4040 Series includes models A, B, and C with the following specific characteristics:

• Model A (NADIR® membrane type NP010)
  • Spacer type: Diamond
  • Spacer thickness: 30 / 0.8 mil / mm
  • Membrane area: 7.6 m²
• Model B (NADIR® membrane type NP030)
  • Spacer type: Diamond
  • Spacer thickness: 44 / 1.1 mil / mm
  • Membrane area: 6.3 m²
• Model C (NADIR® membrane type NP030)
  • Spacer type: Parallel
  • Spacer thickness: 44 / 1.1 mil / mm
  • Membrane area: 6.3 m²

Mechanical / hydraulic

• Module dimensions:
  • Ø Outside Module: 101.5 mm (+0 / -2 tolerance)
  • Length Module: 1016 mm (+1 / -3 tolerance)
  • Ø Inside Permeate tube: 16.0 mm (± 0.1 tolerance)

Operating limits

Recommended operating conditions

• Prefiltration:
  • For Model A: ≤ 50 µm
  • For Models B & C: ≤ 75 µm
• Cross flow (1):
  • For Model A: 4 - 8 m³/h
  • For Models B & C: 6 - 10 m³/h
  • (1) for water at 25 °C
• Permeate pressure: 0 bar

Allowable operating conditions

• Feed pressure, max.: 40 bar
• Retentate pressure, min.: 0.7 bar
• Transmembrane pressure, max.: 40 bar
• Permeate pressure, max.: 0.35 bar
• Pressure loss per module, max. (Δpmax):
  • 5 - 50 °C: 2 bar
  • 50 - 65 °C: 1.3 bar
  • 65 - 80 °C: 0.5 bar
• Pressure loss per housing, max. at 80 °C: 2 bar
• Processing temperature: 5 - 80 °C
• pH range during filtration: 3 - 14
• pH range during CIP: 2 - 14
• Disinfection with chlorine (2): 35.000 ppmh
  • (2) at 200 ppm chlorine, 30 - 50 °C and pH > 11 for max. 30 min/day

Note: Not all combinations of features are available. Please refer to the manufacturer for further information.

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Disclaimer: This summary is based on the provided text extract. The original PDF may contain additional figures, footnotes, or revisions not present here. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet