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Filtration & Separation

Liquid Filters

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Graver Technologies specializes in designing, engineering, and manufacturing a comprehensive line of high-performance and cost-effective filter cartridges and housings for liquid process filtration. Serving a variety of industries—such as food and beverage, chemical, microelectronics, and healthcare—our solutions are tailored to meet diverse application needs.

Key liquid process filters include:

  • Melt Blown Depth Filters: Designed for applications requiring reliable depth filtration.
  • Resin Bonded Filters: Ideal for high-temperature applications and resistant to a wide range of chemicals.
  • Microfiberglass and Polypropylene Pleated Cartridges: Provide an extensive filtration area for high efficiency and longer service life.
  • Membrane Filters with PTFE or Polyethersulfone (PES): Perfect for critical applications requiring precise filtration and high purity.

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Internal ID: 338
TB-025 Digital Printing Inks

TB-025 Digital Printing Inks

For digital printing inks, filtration is crucial to ensure print quality and minimize downtime. Different ink types (pigment-based, dye-based, solvent-based, and UV curable) require specific filtration methods to remove contaminants, agglomerates, and oversized pigments, optimizing image quality.

Key features:
Request Info
support literature:
Technical Brief
applications:
Industrial
Internal ID: 345
TPE™ Series

TPE™ Series

TPE™ filters are rugged metal filters that withstand temperature extremes, high pressures, and corrosive substances, suitable for various liquid and gas applications.

Key features:
  • Constructed entirely of sintered titanium or 316 Stainless
  • Steel powder — offers high corrosion resistance
  • Cleanable/backwashable — allows for reuse, maximum economy
  • High temperature sintering — no media migration, high pressure capabilities
  • Various gasket/ORing materials and configurations — easily retrofits most systems
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support literature:
Data Sheet
applications:
Industrial
Microelectronics
Healthcare
Food & Beverage
Water Treatment
Internal ID: 339
TefTEC™ P Series

TefTEC™ P Series

TefTEC™ P membrane cartridges offer complete bacterial retention and product sterility for biopharmaceutical final filtration.

Key features:
  • Singlelayer construction provides superior flow rates and minimizes filtration system size
  • 100% Flushed with 18 megohm DI water and integrity tested
  • Filters are manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
  • Each filter element stamped with pore size, lot and serial number for identification and traceability
  • Complete bacterial removal in liquid at a challenge level of 107 /cm2 Brevundimonas diminuta
  • Retentive for aerosolized virus
  • Validation guide available
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support literature:
Data Sheet
applications:
Microelectronics
Healthcare
Industrial
Water Treatment
Food & Beverage
Internal ID: 340
TefTEC™ Series

TefTEC™ Series

TefTEC™ filters have PTFE membrane & polypropylene components, offering superior hydrophobicity and cost-effective alternative to all-fluorocarbon filters.

Key features:
  • High surface area, singlelayer construction provides superior flow rates and minimizes filtration system size
  • 100% Flushed with 18 MΩcm DI water and integrity tested
  • Filters are manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
  • Each filter element stamped with pore size, lot and serial number for identification and traceability
  • Complete qualification guide available
  • Available prewet for use with aqueous based chemicals
Request Info
support literature:
Data Sheet
applications:
Microelectronics
Industrial
Water Treatment
Healthcare
Food & Beverage
Internal ID: 341
TefTEC™ V Series

TefTEC™ V Series

TefTEC™ V cartridge filters are cost-effective with PTFE membrane & polypropylene support, ideal for compressed air and tank vent apps.

Key features:
  • Singlelayer construction provides superior flow rates and minimizes filtration system size
  • 100% Flushed with 18 megohm DI water and integrity tested
  • Filters are manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
  • Each filter element stamped with pore size, lot and serial number for identification and traceability
  • Demonstrated bacterial removal in air with an aerosol challenge level of 107
  • Brevundimonas diminuta/10" cartridge
  • Complete qualification guide available
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support literature:
Data Sheet
applications:
Industrial
Microelectronics
Food & Beverage
Healthcare
Water Treatment
Internal ID: 357
WaterTEC™ Series

WaterTEC™ Series

The WaterTEC™ filter series is constructed of absolute rated, hydrophilic, asymmetric polyethersulfone membrane and polypropylene components.

Key features:
  • Low pressure drop reduces energy costs
  • High dirt holding capacity minimizes changeouts and down time
  • All thermal bonded construction with no adhesives
  • Available in all common configurations to allow use of existing filter housings
  • Cost effective absolute filtration
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support literature:
Data Sheet
applications:
Microelectronics
Industrial
Healthcare
Food & Beverage
Water Treatment
Internal ID: 358
ZTEC™ B Series

ZTEC™ B Series

ZTEC™ B Bioburden Reduction grade membrane cartridges provide highly consistent performance for bioburden reduction and particle removal across a wide range of beverage, pharmaceutical and biological fluids.

Key features:
  • Manufactured in an ISO Class 7 Cleanroom Environment
  • 100% flushed with ultrapure DI water and integrity tested
  • Repeatably steamable/sanitizable
  • High retentions up to 107/cm2 challenged for bacteria and yeast
  • Pore size, lot and serial number are stamped on each filter element for identification and traceability
  • Complete qualification guide available
Request Info
support literature:
Data Sheet
applications:
Industrial
Microelectronics
Water Treatment
Food & Beverage
Healthcare
Internal ID: 359
ZTEC™ E Series

ZTEC™ E Series

The ZTEC™ E microelectronics grade cartridges by Graver are designed for ultrapure water filtration, and are hydrophilic and free of added surfactants to avoid contamination of water streams.

Key features:
  • Manufactured, flushed, tested and packaged, in an ISO Class 7 Cleanroom Environment
  • Filters are 100% flushed with 18 MΩcm DI water and integrity tested
  • Resistivity rinse up to 18 MΩcm and single digit ppb TOC levels with minimal throughput
  • Available in a variety of end cap/adapter configurations to fit all industry standard housings
  • Pore size, lot and serial number are stamped on each filter element for identification and traceability
  • Complete qualification guide available
Request Info
support literature:
Data Sheet
Performance Guide
applications:
Microelectronics
Industrial
Healthcare
Water Treatment
Food & Beverage
Internal ID: 360
ZTEC™ G Series

ZTEC™ G Series

This pleated, disposable filter element is constructed of absolute rated, hydrophilic, asymmetric polyethersulfone membrane with extended filter area.

Key features:
  • 7.0 ft2 (0.65 m2) of membrane surface area per 10" element — High throughput, longer online service reduces costly maintenance time
  • Absolute rated membrane from 0.1 to 0.65 μm
  • Manufactured in an ISO Class 7 cleanroom environment
  • 100% flushed with 18 MΩ cm DI water and gross integrity tested
  • Fixed pore construction eliminates dirt unloading as differential pressure increases
  • Low extractables
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support literature:
Data Sheet
applications:
Microelectronics
Industrial
Water Treatment
Food & Beverage
Healthcare
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Contact Us

If you have questions or comments regarding the information in this site, or if you wish to receive additional information on Graver Technologies, please contact us:

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Graver Technologies
200 Lake Drive
Glasgow, DE 19702 USA

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1 (302) 731-1700
1 (800) 249-1990
[email protected]
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