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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: 228
High Flow Series

High Flow Series

The High Flow Series filters handle high flows with fewer elements and offer excellent dirt holding capacity. Smaller systems are possible, reducing upfront costs.

Key features:
  • 6" diameter, large geometry for high flow rates
  • Absolute retention ratings from 1 to 100 microns
  • Capable of flow rates up to 500 GPM in a single 60" element
  • Insideout flow retains contaminant even during changeout
  • Multi layer pleated construction with optimized surface area
  • Outer cage prevents media extrusion problem experienced with some competitive offerings
  • Unique Quad Seal gasket provides maximum seal integrity
  • Retrofits competitive high flow filter housings
  • Thermally bonded construction
Request Info
support literature:
Data Sheet
applications:
Industrial
Microelectronics
Water Treatment
Healthcare
Food & Beverage
Internal ID: 229
High Flow Sizing

High Flow Sizing

This technical brief contains Housing Sizing Guidelines for Graver High Flow Filter Cartridges.

Key features:
Request Info
support literature:
Technical Brief
applications:
Food & Beverage
Healthcare
Industrial
Microelectronics
Power Generation
Internal ID: 232
Integrity Testing: Pressure Hold

Integrity Testing: Pressure Hold

This technical brief identifies why integrity testing is crucial for membrane filters in bioburden control. Bubble point and diffusive flow are common, but Pressure Hold Test is recommended for multi-round housings.

Key features:
Request Info
support literature:
Data Sheet
Technical Brief
applications:
Healthcare
Food & Beverage
Internal ID: 242
LPF Line Card

LPF Line Card

This document explores Graver Technologies' liquid process filters product offering.

Key features:
Request Info
support literature:
Brochure
applications:
Water Treatment
Healthcare
Food & Beverage
Microelectronics
Industrial
Internal ID: 243
MBC™ Series

MBC™ Series

An economical, nominally rated disposable filter element constructed of 100% polypropylene media for chemical compatibility with a variety of process fluids.

Key features:
  • Available in nominal ratings from 1 to 75 microns
  • Molded core for excellent collapse strength
  • Graded pore construction for long onstream life
  • Melt blown media resists dirt unloading as differential pressure increases
  • Non-shedding
  • High dirt holding capacity
  • Economical depth filtration
  • Thermal bonded endcaps optional
  • Free of binders, adhesives and surfactants
Request Info
support literature:
Data Sheet
applications:
Industrial
Microelectronics
Healthcare
Water Treatment
Food & Beverage
Internal ID: 245
Membrane Role in Microbial Retention

Membrane Role in Microbial Retention

This technical brief explores the role of membranes in microbial retention.

Key features:
Request Info
support literature:
Technical Brief
applications:
Food & Beverage
Healthcare
Internal ID: 246
Membrane Wetting

Membrane Wetting

This technical brief explores Pre-Wetting Hydrophilic Membranes for Integrity Testing.

Key features:
Request Info
support literature:
Data Sheet
Technical Brief
applications:
Food & Beverage
Healthcare
Internal ID: 279
PMA™ Series

PMA™ Series

The all polypropylene filter retains particles with absolute efficiency and is available in various pore sizes, suitable for a wide range of applications.

Key features:
  • Micron ratings from 0.2 to 100 μm — Broad application range
  • “Absolute” efficiency — Rated at 99.98% (Beta 5000)
  • Competitive surface area — High flow rates, and long online service — minimize maintenance cost
  • Fixed pore structure — Eliminates dirt unloading at maximum differential pressure
  • Polypropylene construction — Inert to many process fluids
  • Various gasket/Oring materials — Compatible with a variety of fluids
  • Manufactured in continuous lengths up to 40 inches
Request Info
support literature:
Data Sheet
applications:
Microelectronics
Industrial
Water Treatment
Food & Beverage
Healthcare
Internal ID: 280
PMC™ Series

PMC™ Series

The disposable filter has pleated polypropylene media with high surface area, allowing for greater system flow rate. It's affordable & made for a range of applications.

Key features:
  • Micron ratings from 0.2 to 50 μm — Broad application range
  • Fixed pore structures — Resists unloading of captured contaminant
  • Polypropylene Construction — Inert to many process fluids
  • Various Gasket/ORing materials — Compatible with a variety of fluids
  • Economically efficient filtration
  • Manufactured in continuous lengths up to 40 inches
Request Info
support literature:
Data Sheet
applications:
Industrial
Microelectronics
Healthcare
Food & Beverage
Water Treatment
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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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