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At Graver Technologies, we take pride in manufacturing TECpore™, a high-performance Polyethersulfone (PES) membrane,right here in the USA. With its advanced asymmetric structure, preciselyoptimized formulation, and superior wettability, TECpore™ sets the benchmarkfor excellence for hydrophilic membranes. It powers our ZTEC™, WaterTEC™, QSL™,and QCR™ product lines, delivering unmatched reliability and efficiency.

Key Features:

  • Highly Asymmetric Structure: Enhances loading capacity, extending the service life of the membrane andreducing clogging.
  • Optimized Membrane Formulation:Enables rapid wet-out for immediate usability and ensures consistent integritytesting results.
  • Wide Range of Ratings:Available in 0.03 - 0.65 micron, these filters provide versatile filtrationoptions tailored to specific industry needs.
  • Made in the USA: Ensuringsuperior quality control, regulatory compliance, and supply chain reliability.

Applications of TECpore™

Beverage Filtration (Wine, Beer, andSpirits): Filtration plays a critical role in the beverage industry, ensuringproduct clarity, stability, and microbial control. TECpore™ membranes deliver:

  • Consistent microfiltration,removing unwanted particulates while maintaining key product characteristics.
  • Reliable microbial reduction,ensuring beverage safety without impacting taste or aroma.
  • Long-lasting performance,minimizing filter replacements and operational downtime.

Industrial Water Filtration: TECpore™ is akey component in WaterTEC™ solutions, offering:

  • Superior particle retention forultrapure water applications.
  • Membrane durability in a widevariety of water treatment environments.
  • High flow rates, reducingenergy consumption and operational costs.

Pharmaceutical & Biotech Processing:With strict purity and sterility requirements, pharmaceutical filtrationdemands precision. TECpore™ meets these challenges by:

  • Ensuring absolute filtrationfor microbial and particulate removal.
  • Providing consistent integritytesting results to meet regulatory standards.
  • Supporting high-throughputprocessing with minimal downtime.

TECpore™ in Our Product Lines

TECpore™ is the foundation of severalGraver Technologies’ filtration products, including:

  • ZTEC™: Designed for sterile andbioburden reduction applications.
  • WaterTEC™: Ideal forhigh-performance water purification systems.
  • QSL™ & QCR™: Engineered forsuperior depth filtration and liquid clarification. 
Internal ID: 303
QSL™  Filter Series

QSL™ Filter Series

The QSL™ cartridge has a polypropylene microfiber media over a polyethersulfone membrane. It's design offers excellent retention characteristics and extended life.

Key features:
  • Serial layered design — enhances capacity and simplifies prefiltration requirements
  • Absolute rated (99.98%) — an ideal prefilter to 0.2, 0.45 and 0.65 micron membrane filters
  • Fixed pore construction — resists dirt unloading at maximum differential pressure
  • High surface area — high flow rate, and long service life — minimize maintenance cost
  • Available with various gasket/Oring materials — compatible with many fluids
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Internal ID: 300
QCR™ Series

QCR™ Series

An absolute rated filter designed to meet or exceed the minimum log reduction credit of >3.0 for cysts.

Key features:
  • Constructed of polypropylene or polypropylene and polyethersulfone — compatible with most fluids
  • Double ORing style ends for the highest seal integrity
  • 7.0 ft2 (0.65 m2) of effective filter area
  • Various ORing materials and configurations — easily retrofits most systems
  • High surface area — high flow rates and long online service
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Products

Internal ID: 361
ZTEC™ P Series

ZTEC™ P Series

ZTEC™ P Sterilizing Grade membrane cartridges are validated for complete bacterial retention to yield product sterility in biopharmaceutical final filtration applications.

Key features:
  • Manufactured in an ISO Class 7 Cleanroom Environment
  • 100% flushed with ultrapure DI water
  • Meets ASTM Standards for Sterility
  • Repeatably Steamable/Sanitizable
  • 100% Integrity tested prior to release
  • Pore size, lot and serial number are stamped on each filter element for identification and traceability
  • Complete validation guide available
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Internal ID: 303
QSL™  Filter Series

QSL™ Filter Series

The QSL™ cartridge has a polypropylene microfiber media over a polyethersulfone membrane. It's design offers excellent retention characteristics and extended life.

Key features:
  • Serial layered design — enhances capacity and simplifies prefiltration requirements
  • Absolute rated (99.98%) — an ideal prefilter to 0.2, 0.45 and 0.65 micron membrane filters
  • Fixed pore construction — resists dirt unloading at maximum differential pressure
  • High surface area — high flow rate, and long service life — minimize maintenance cost
  • Available with various gasket/Oring materials — compatible with many fluids
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Internal ID: 300
QCR™ Series

QCR™ Series

An absolute rated filter designed to meet or exceed the minimum log reduction credit of >3.0 for cysts.

Key features:
  • Constructed of polypropylene or polypropylene and polyethersulfone — compatible with most fluids
  • Double ORing style ends for the highest seal integrity
  • 7.0 ft2 (0.65 m2) of effective filter area
  • Various ORing materials and configurations — easily retrofits most systems
  • High surface area — high flow rates and long online service
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Internal ID: 362
ZTEC™ WB Series

ZTEC™ WB Series

ZTEC™ WB cartridge filters use PES membrane to remove spoilage organisms and inorganic particulate to protect beverages.

Key features:
  • Manufactured in an ISO Class 7 Cleanroom Environment
  • 100% flushed with ultrapure DI water and integrity tested
  • Low adsorption of protein, color and flavor components
  • Steamable/sanitizable for cleaning and reuse
  • High log reduction values for spoilage organisms
  • PES membrane provides high capacity contaminant loading
  • Complete qualification guide available
  • Quick wet treatment available
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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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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
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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
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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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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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