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Membrane Filters

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Membrane picture

QTEC - By Graver Technologies

  • Absolute rated polyester membrane filter cartridges.
  • All polyester construction.
  • 11.8 sq. ft of membrane per 10" element.
  • Sanitizable with steam, hydrogen peroxide, hot water and other chemical sterilants.
  • Meets USP 24 Class VI biological test for plastics.


Membrane picture

TefTEC - By Graver Technologies

  • Absolute rated teflon membrane filter cartridges.
  • Naturally hydrophobic PTFE membrane and polypropylene support layers & components.
  • Superior hydrophobicity and water intrusion resistance compared to PVDF and polypropylene.
  • Ideal for gas/vent applications and aggressive chemicals/solvents.
  • 100% flushed with 18 MΩ-cm DI water ...

  • Membrane picture

    VTEC - By Graver Technologies

  • Absolute rated polyester membrane filter cartridges.
  • Double layer of media for critical filtration applications.
  • 11.8 sq. ft of membrane per 10" element.
  • Sanitizable with steam, hydrogen peroxide, hot water and other chemical sterilants.
  • Meets USP 24 Class VI biological test for plastics.
  • Cyst removal exceeding ANSI/NSF standard 53 for drinking water.


  • Membrane picture

    WaterTEC - By Graver Technologies

  • Absolute rated polyethersulfone membrane filter cartridges.
  • Hydrophilic, asymmetric polyethersulfone membrane and polypropylene components.
  • Designed for filtration economy and provides excellent throughput.
  • High dirt holding capacity minimizes change-outs.
  • All thermal bonded construction with no adhesives.
  • All materials are FDA listed for food and beverage contact (U.S. CFR, Title 21)
  • Meets USP, Class VI for plastics.
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    Membrane picture

    ZTEC B - By Graver Technologies

  • Absolute rated polyethersulfone membrane filter cartridges.
  • For final filtration of Wine & Beverages.
  • Hydrophilic and contain no added surfactants or wetting agents.
  • Offers superior flow characteristics, high contaminant capacity and consistant removal of particles and microorganisms.
  • Manufactured in an ISO Class 7 Cleanroom Environment.
  • 100% flushed with 18M...

  • Membrane picture

    ZTEC E - By Graver Technologies

  • Absolute rated polyethersulfone membrane filter cartridges.
  • For final filtration of Ultrapure Water.
  • Hydrophilic and contain no added surfactants or wetting agents.
  • Offers superior flow characteristics, high contaminant capacity and consistant removal of particles and microorganisms.
  • Manufactured in an ISO Class 7 Cleanroom Environment.
  • 100% flushed with 18M...

  • Membrane picture

    ZTEC G - By Graver Technologies

  • Absolute rated polyethersulfone membrane filter cartridges.
  • Extended filter area for high flow rates and dirt loading.
  • Hydrophilic and contain no added surfactants or wetting agents.
  • Manufactured in an ISO Class 7 Cleanroom Environment.
  • 100% flushed with 18M-cm DI water and bubblepoint tested.
  • Meets USP 24 Class VI ...