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Filtration & Separation

Graver Technologies, with decades of expertise in filtration solutions, offers a broad range of high-performance and cost-effective filter cartridges and housings. Serving industries such as food and beverage, chemicals, microelectronics, and healthcare, we provide liquid process filters in various formats, including melt blown depth filters, resin bonded filters, microfiberglass and polypropylene pleated cartridges, and membrane filters with PTFE or PES membranes. Our solutions are designed for durability and efficiency, ensuring you have the right filtration system for even the most demanding applications.

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Key Technologies

Graver Technologies offers a comprehensive range of Filtration & Separation tailored to specific industries. Explore our key technology segments to find the right solution for your needs.

Liquid Filters

Graver Technologies provides a broad spectrum of filter cartridges and housings engineered for diverse industries, including food, healthcare, and microelectronics. Their product line includes melt blown depth filters, resin bonded filters, pleated cartridges in microfiberglass and polypropylene, and membrane filters with high precision for critical applications.

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Cross Flow Membranes

Scepter Membrane products from Graver facilitate filtration in demanding environments through cross-flow membranes that handle high temperatures, aggressive chemistries, and high-viscosity fluids. These membranes are particularly suitable for heavy solids applications without the risk of clogging.

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Industrial Air & Gas Filters & Systems

Graver Technologies excels in customizing filtration solutions for rotating equipment protection, offering standard filters and specialized designs tailored to unique customer needs. Their engineering team can incorporate special paint processes, ancillary devices, and non-destructive examination to meet rigorous project specifications.

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Key Technologies
Internal ID: 269
Oxygen Service Gas Filters for Ozone Generation and other applications
Industrial Air & Gas Filters & Systems

Oxygen Service Gas Filters for Ozone Generation and other applications

Use this document to get more information on oxygen gas filters for ozone generation and other applications.

Key features:
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Case Study
Industries:
Air Purification OEM
Industrial
Internal ID: 275
PLEKX® Filters
Industrial Air & Gas Filters & Systems

PLEKX® Filters

Graver Technologies' PLEKX Filters are highly uniform multi-layer composite media designed to capture particles and adsorb gases and odors.

Key features:
  • PLEKX® is a highly uniform composite media designed to adsorb gases and odors
  • Available in bulk rolls, as pleated extended surface filters, flat sheet filters, or wrapped filters and a wide array of configurations
  • Active ingredient >82% of the media by weight to maximize adsorption and performance
  • Conventional adsorption product is coconut shell carbon, but can be boosted with chemical impregnations for higher efficiency in critical gas applications
  • Flexible, yet nondusting
  • Can be copleated with our HEPAfine® and ULPAfine® media to produce dualfunctional filtration to remove particulate AND odor/gases
  • Considered a replacement for carbon beds
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Brochure
Industries:
Air Purification OEM
Internal ID: 279
PMA™ Series
Liquid Filters

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
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Data Sheet
Industries:
Microelectronics
Industrial
Water Treatment
Food & Beverage
Healthcare
Internal ID: 280
PMC™ Series
Liquid Filters

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
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download support literature:
Data Sheet
Industries:
Industrial
Microelectronics
Healthcare
Food & Beverage
Water Treatment
Internal ID: 282
PME™ Series
Industrial Air & Gas Filters & Systems

PME™ Series

Graver Technologies' Gas Turbine Air Intake Filters are Pre-filters for gas turbine air intakes. Help to reduce operational costs and very easy change out.

Key features:
  • Protects primary filters from airborne particles and dust
  • Patented turbine prefilter design
  • Single piece design allows for prefilter change out during power generating mode
  • The easy to use telescopic tool inserts the prefilter over the primary filters quickly and easily
  • No Velcro®, no tape and no bands
  • All seams are ultrasonic sealed, eliminating potential leak paths
  • The prefilter has removal straps that will allow the prefilter to roll and keep the dirt and dust inside
  • The product is available in a variety of sizes and shapes
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Data Sheet
Industries:
Air Purification OEM
Internal ID: 281
PME™ Series
Liquid Filters

PME™ Series

For applications requiring an economical solution, choose the PME Series to deliver absolute efficiency in a broad range of particle sizes. This all polypropylene filter is suitable for a wide range of applications and provides industry certifications to satisfy most critical requirements.

Key features:
  • Micron ratings from 0.2 to 50 μm — Broad application range
  • 2.55" diameter to fit installed housings with ease
  • “Absolute” Efficiency — Rated at 99.98% (Beta 5000)
  • Optimized surface area — High dirt holding for long service life
  • Fixed pore structure — Eliminates dirt unloading at maximum differential pressure
  • Polypropylene Construction — Inert to many process fluids
  • Various Gasket/O-Ring materials — Compatible with a variety of fluids
  • Manufactured in continuous lengths up to 40 inches
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download support literature:
Data Sheet
Industries:
Food & Beverage
Healthcare
Industrial
Water Treatment
Internal ID: 284
PMG™ Series
Liquid Filters

PMG™ Series

Key features:
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Data Sheet
Industries:
Water Treatment
Healthcare
Food & Beverage
Internal ID: 300
QCR™ Series
Liquid Filters

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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download support literature:
Data Sheet
Industries:
Microelectronics
Industrial
Water Treatment
Healthcare
Food & Beverage
Internal ID: 301
QMA™ Series
Liquid Filters

QMA™ Series

This filter is constructed with a high surface area melt blown polypropylene media for low initial pressure drop, high dirt holding capacity, and efficiency performance.

Key features:
  • Micron ratings from 0.2 to 20 μm — broad application range
  • “Absolute” Efficiency — rated at 99.98% (Beta 5000)
  • High surface area — high flow rate, and long service life — minimize maintenance cost
  • Fixed pore construction — resists dirt unloading at maximum differential pressure
  • Polypropylene construction — inert to many process fluids
  • Various gasket/Oring materials — compatible with many fluids
  • Heavy duty molded cage — high structural strength
  • Highly consistent melt blown media for consistent performance
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download support literature:
Data Sheet
Industries:
Microelectronics
Industrial
Water Treatment
Healthcare
Food & Beverage
Internal ID: 302
QMC™ Series
Liquid Filters

QMC™ Series

This innovative product has melt-blown polypropylene media with multiple layers, providing high flow rates and ideal depth filtration.

Key features:
  • Micron ratings from 0.1 to 10 μm — Broad application range
  • High Filtration Efficiency — 95%
  • Graded pore structure — Multilayer, media for high dirt holding capacity
  • Fixed pore construction — Resists dirt unloading at maximum differential pressure
  • Polypropylene construction — Inert to many process fluids
  • Various Gasket/Oring materials — Compatible with many fluids
Request More Info
download support literature:
Data Sheet
Industries:
Industrial
Microelectronics
Food & Beverage
Healthcare
Water Treatment
Internal ID: 303
QSL™ Filter Series
Liquid Filters

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
Request More Info
download support literature:
Data Sheet
Industries:
Industrial
Microelectronics
Food & Beverage
Healthcare
Water Treatment
Internal ID: 304
QXL™ Series
Liquid Filters

QXL™ Series

QXL™ depth filter has an extra-loft configuration for industrial solutions with agglomerated particles, gels, and high viscosity, offering absolute retention performance.

Key features:
  • Hybrid pleated depth construction combines graded pore structure with high surface area.
  • Constructed entirely of polypropylene — Compatible with a broad range of solutions and chemicals
  • Optimized pleat configuration — Provides the ideal combination of retention, flow rate and throughput
  • Excellent gel and agglomerated particle retention reduces defects
  • Available in common end cap configurations — Retrofits easily into most filter housings
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download support literature:
Data Sheet
Technical Brief
Industries:
Industrial
Microelectronics
Healthcare
Food & Beverage
Water Treatment
Internal ID: 309
RTEC™ G Series
Liquid Filters

RTEC™ G Series

The RTEC™ G Series filters have microfiberglass/phenolic resin construction for a rigid pore structure that withstands temperature/viscosity extremes.

Key features:
  • Rigid microfiberglass/phenolic resin construction prevents unloading even at high differential pressures
  • Grooved outer surface increases surface area for longer on-stream life
  • Available in a wide range of removal efficiencies from 0.5 to 150 microns
  • Broad chemical compatibility
  • Provided with outer cotton wrap to aid in handling and protect the surface
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download support literature:
Data Sheet
Industries:
Microelectronics
Industrial
Food & Beverage
Healthcare
Water Treatment
Internal ID: 52
STB-011 Catalyst Recovery
Cross Flow Membranes

STB-011 Catalyst Recovery

This technical brief discusses the importance of catalyst recovery in various chemical applications. It emphasizes the need for efficient recovery methods and introduces crossflow filter technologies, particularly SCEPTER stainless and ceramic composite micro- and ultrafiltration products.

Key features:
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Technical Brief
Industries:
Healthcare
Industrial
Internal ID: 319
STB-013 Lees Filtration
Cross Flow Membranes

STB-013 Lees Filtration

This technical brief discusses recovering valuable residual wine from sediment (lees) efficiently with Scepter crossflow filtration, reducing waste and enhancing production quality.

Key features:
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Technical Brief
Industries:
Food & Beverage
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Graver Technologies
200 Lake Drive
Glasgow, DE 19702 USA

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1 (800) 249-1990
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