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ExcellUltra™ Ultrafiltration

ExcellUltra by SnowPure

SnowPure’s ExcellUltra ultrafiltration (UF) membranes are uniquely designed for pretreatment of RO membranes, and for final filtration of ultrapure water.


  • Spiral-wound or flat-sheet
  • Strong membrane construction avoids weak PVDF Hollow Fiber breakage
  • Spiral-wound UF modules with parallel spacer construction have low pressure drop and are easy to clean

Uses and Applications

  • Low fouling pretreatment of RO feedwater (UF-RO-EDI)
  • Polishing of ultrapure water
  • Pharmaceutical USP water
  • Virus and endotoxin removal

Standard Products

  • PES 10k MW UF
  • PSO 50k MW UF hydrophilic
  • PVDF 300k MW MF oily waters

New Products

  • Ceramic 10k MW UF hydrophilic 70C pH 13.5
  • Ceramic 10k MW UF hydrophilic 50C
  • Ceramic 100k MW UF hydrophilic 70C pH 13.5
  • Ceramic 100k MW UF hydrophilic 50C

For ExcellUltra technical specifications click here.

Contact us for more information on ultrafiltration membrane for custom applications.


Membranes are key components of today’s high-technology chemical-free water and process separations. Our ExcellMembranes products can be deployed across many markets and process applications.