UH050 P

Summary

Product identification

The NADIR® UH050P is an ultrafiltration membrane, specifically a hydrophilic polyethersulfone (PES) flat sheet with a nominal molecular weight cut-off (M.W.C.O.) of 50,000 Daltons. It is FDA compliant and is designed for food, dairy, process separations, and water purification. The membrane sheet is available in dry flat sheet rolls.

This specification is dated 07/01/2021.

Membrane Characteristics

• Membrane Chemistry: Polyethersulfone (PES)
• Backing Material: Polypropylene
• Nominal M.W.C.O.: 50,000 Da
• Permeability: ≥ 85.0 LMH/bar (≥ 3.4 GFD/psi)
  • Test conditions: Clean water, 4 bar (58 psi), 20°C (68°F), crossflow operation.
• Thickness: 210 – 250 µm
• pH Range: 0.0 – 14.0
• Chlorine Tolerance: 200 ppm (sanitization) at pH ≥ 10.5

Operating limits

• Daily short term cleaning: maximum 50°C (125°F), 30 min.
• Chlorine Tolerance: 200 ppm (sanitization) at pH ≥ 10.5

Important Information

• Standard Sizes:
  • A4 sample size: 210 mm x 297 mm (8.27 in x 11.69 in)
  • Nominal roll size: 150 m x 1016 mm (492 ft x 40.0 in)
  • Custom lengths may be available on request.
• Initial Flush: MANN+HUMMEL Water & Fluid Solutions recommends flushing membrane for 30 minutes and discarding permeate during the flush prior to operation.
• Storage: Membrane shipped dry should be stored away from direct sunlight in a cool, dry place. Refer to Membrane Storage Guide – Flat Sheet Membrane (TSG-O-011).

Disclaimer: This summary is based solely on the provided text extraction. It may not include all figures, footnotes, or the most recent revisions of the OEM PDF. Contractual data for any project must match the specific OEM PDF revision used for that project.

Official datasheet (PDF)

PDF datasheet