Spira-Cel DS-UH-3838 Series

Summary

Product identification

• Series: SPIRA-CEL® DS–UH–3838 Series
• Type: Sanitary Modules for Ultrafiltration
• Membrane: NADIR® membranes, UH004
• Membrane material: PESH
• Nominal MWCO: 4 kDa

Mechanical / hydraulic

• Module Dimensions:
  • Ø Outside: 96 mm (+0 / -3 mm tolerance)
  • Length: 965 mm (+1 / -2 mm tolerance)
  • Ø Inside Permeate tube: 21.1 mm (± 0.1 mm tolerance)
• Spacer thickness, diamond type: 44 mil / 1.1 mm
• Membrane area: 5.7 m²
• Outer wrap: Spacer wrap

Operating limits

Recommended operating conditions

• Prefiltration: ≤ 75 µm
• Crossflow: 5 m³/h (for water at 25 °C)
• Permeate pressure: 0 bar
• Pressure loss per module (∆p): 1.0 - 1.3 bar
• Pressure loss per housing (∆p): Please contact MICRODYN-NADIR

Allowable operating conditions

• Feed pressure, max.: 10 bar
• Retentate pressure, min.: 0.7 bar
• Permeate pressure, max.: 0.35 bar
• Transmembrane pressure, max.: 10 bar
• Pressure loss per module, max. (Δpmax): Please contact MICRODYN-NADIR
• Processing temperature: 5 - 75 °C
• pH range during filtration: 2 - 10
• pH range during CIP: 1.5 - 12.5
• Disinfection with chlorine: 200 ppm (at 30 - 50 °C and pH > 11 for max. 30 min/day)

Other notes

• Not all combinations are available.
• The printed values may be subject to changes; refer to www.microdyn-nadir.com for currently valid values.
• Stated warranties are valid if this data sheet's values are followed, along with rules for installation, cleaning, water, and preservation. Log records must be made available on request. Only MICRODYN-NADIR approved cleaning detergents, anti-foam, polymers, other chemicals, and filter-aids lubricants can be applied.
• Modules may be put into production after the first cleaning prescribed by MICRODYN-NADIR on product packing notes or as otherwise given.
• All materials of these SPIRA-CEL® spiral wound modules are suitable under applicable FDA regulations; certificates are on file and furnished upon request.

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

Official datasheet (PDF)

PDF datasheet