Spira-Cel DS-UH-3838 Series

Summary

Product identification

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

Mechanical / hydraulic

• Module Dimensions:
  • Outside Diameter: 96 mm (tolerance +0 / -3 mm)
  • Module Length: 965 mm (tolerance +1 / -2 mm)
  • Permeate Tube Inside Diameter: 21.1 mm (tolerance ± 0.1 mm)
• 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)

Conformity

• All materials of the SPIRA-CEL® spiral wound modules are suitable under applicable FDA regulations; certificates are on file and will be furnished upon request.

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF. Contractual data must always match the specific OEM PDF revision used for the project. The manufacturer reserves the right to change specifications without prior notification.

Official datasheet (PDF)

Lenntech datasheet mirror