Microfiltration

HIGH PURITY LIQUID FILTRATION SOLUTIONS

Best-in-class performance delivering higher flux and lower pressure for high-purity liquid microfiltration

High-purity liquid microfiltration—across water, food & beverage, bioprocessing, and industrial applications—demands uncompromising product quality, energy efficiency, and sustainability.

OmniFlux™ – trademark of Superior Felt & Filtration, is a breakthrough multilayer gradient hydrophilic nylon membrane composite engineered for sub-micron liquid filtration. It delivers superior flux performance with significantly reduced pressure drop—helping lower energy consumption and total filtration system costs.

Engineered for Performance

OmniFlux™ is a multilayer gradient hydrophilic hybrid membrane composite designed to optimize flow dynamics while maintaining tight and uniform pore control.

Key Benefits

  • Superior membrane reliability
  • High retention efficiency
  • Long service life
  • Consistent batch-to-batch performance
  • Energy-efficient operation (lower differential pressure)
  • Easy to laminate, convert, and fabricate
  • Available in multiple formats for cartridge manufacturing
  • Best-in-class sub-micron liquid filtration media

Liquid Filtration Demonstration Video

Flux Matters

Flux rate refers to the volume of liquid passing through a membrane per unit surface area over time.

Higher Flux Enables

  • Greater productivity
  • Lower operating pressure
  • Reduced energy consumption
  • Extended filter life
  • Fewer change-outs
  • Reduced downtime
  • Lower total cost of ownership

OmniFlux™ is engineered to maximize throughput while maintaining reliable microparticle retention.

Application Solutions

Water Filtration

  • Meets or exceeds conventional microporous cast membrane performance
  • High flux enables rapid liquid throughput with efficient particle retention
  • Significantly lower pressure drop reduces energy consumption
  • Extended filter life and improved operational efficiency
  • NSF / ANSI 61 compliant for drinking water applications

Applications: Municipal water, potable water, wastewater treatment


Food & Beverage

  • Supports product clarity, freshness, and extended shelf life
  • Higher flow rates reduce production costs and improve yield
  • Consistent pore structure ensures reliable microbial and particulate control
  • FDA (21 CFR) and EU 10/2011 compliant

Applications: Wine, juice, soft drinks, specialty beverages


Bioprocessing & Pharmaceutical

  • Higher flux improves yield and reduces processing time
  • USP Class VI compliant
  • Excellent compatibility with aqueous buffers and solvents

Applications: Buffer water, IV filtration, diagnostic testing, pharmaceutical processing


Industrial Filtration

  • Excellent mechanical strength for automated converting and handling
  • Naturally hydrophilic nylon membrane
  • Broad chemical compatibility
  • Good resistance to alcohols, DMSO, and high-pH solutions
  • High void volume and uniform pore distribution for consistent performance

Applications: Chemical processing, oil & gas, petrochemical, mining, pulp & paper, power generation


Product Specifications

Available Micron Grades: 0.20 µm, 0.45 µm, 0.65 µm, 0.80 µm, 1.2 µm, and 5.0 µm.

Available Formats: rolls, coils, sheets, laminated composites, custom fabricated components.

Datasheet Summary

Processing & Cartridge Manufacturing

Is OmniFlux™ self-pleatable?

OmniFlux™ nylon membrane is not self-pleatable. For pleated cartridge construction, it can be laminated with structural support layers such as spunbond or nonwoven backers to provide stiffness and durability during pleating and downstream conversion.

Superior Felt & Filtration provides integrated solutions including:

  • Lamination
  • Slitting & sheeting
  • Die cutting
  • Pleating
  • Injection molding
  • Finished cartridge assembly
  • We support customers from media roll goods to fully finished filtration devices.

Chemical Use Guidelines

Recommended for: alcohols, DMSO, high-pH aqueous solutions, broad range of aqueous filtration applications.

Not recommended for: strong acids, protein recovery applications

Innovation with Integrity

OmniFlux™ reflects Superior Felt & Filtration’s commitment to responsible innovation—balancing performance, durability, manufacturability, and sustainability.

As a vertically integrated solution provider, Superior Felt & Filtration delivers complete sub-micron liquid filtration solutions—from advanced membrane media to finished filter cartridges—designed to reduce system pressure, increase throughput, and improve overall operational efficiency.

Contact Superior Felt & Filtration today to learn how OmniFlux™ can enhance your high-purity liquid filtration performance, sustainability, and operational goals.

Contact Superior Felt & Filtration today to discover how Superior’s Omniflux™ membrane can enhance the liquid filtration capabilities of your products.