

Line Card / Filtration & Separation
Graver Technologies, factory-trained and shipping nationwide
Graver Technologies produces melt blown filters, all-fluoropolymer membrane cartridges, absolute-rated pleated membrane filters down to 0.01 micron, and porous metal and high-flow cartridges.
The short answer
Control Factors Portland is a factory-trained Graver Technologies manufacturers' representative and can ship factory-direct anywhere in the USA. We size, quote, and support the Graver Technologies range: polyethylene and polypropylene melt blown filters; all-fluoropolymer (pfa, fep, ptfe) membrane cartridges; absolute-rated pleated membrane filters, 0.01 to 40 micron. Call (503) 669-1185 or request a quote and a factory-trained sales engineer will respond.
01 / 10
The Graver Technologies range we cover

Polyethylene and polypropylene melt blown filters
Selection, sizing, and quoting support for industrial applications, with documentation and lead times confirmed at quote.
All-fluoropolymer (PFA, FEP, PTFE) membrane cartridges
Selection, sizing, and quoting support for industrial applications, with documentation and lead times confirmed at quote.
Absolute-rated pleated membrane filters, 0.01 to 40 micron
Selection, sizing, and quoting support for industrial applications, with documentation and lead times confirmed at quote.
High-flow and titanium porous metal filter cartridges
Selection, sizing, and quoting support for industrial applications, with documentation and lead times confirmed at quote.
Industrial, high-purity, and sanitary filter housings
Selection, sizing, and quoting support for industrial applications, with documentation and lead times confirmed at quote.

02 / 10
Where these products go to work
Semiconductor and high-purity chemical filtration
Common across pulp and paper, food and beverage, chemical, marine, power, and municipal plants.
Pharmaceutical and sanitary process filtration
Common across pulp and paper, food and beverage, chemical, marine, power, and municipal plants.
Absolute-rated final polishing
Common across pulp and paper, food and beverage, chemical, marine, power, and municipal plants.
High-temperature and aggressive chemical service
Common across pulp and paper, food and beverage, chemical, marine, power, and municipal plants.
03 / 10
How to work with us on this line
Send the operating conditions: media, temperature, pressure, flow, line size, and any existing part numbers. We confirm the selection with the factory, quote lead time and price in writing, and stay involved through commissioning. For urgent replacement work, an existing nameplate photo and part number is the fastest route.
Free tool
Build a quote request in 2 minutes
Answer a few questions about the service conditions and we will route your Graver Technologies request to the right engineer.
FAQ
Questions buyers actually ask
Is Control Factors Portland an authorized Graver Technologies distributor?+
Yes. Control Factors Portland is a factory-trained Graver Technologies manufacturers' representative and can ship factory-direct anywhere in the USA. Selections are confirmed with the factory.
Can you cross a competitor part to a Graver Technologies equivalent?+
Usually, yes. Send the competitor part number, the operating conditions, and a photo of the nameplate if available. We will confirm the equivalent selection with Graver Technologies before quoting.
Do you stock Graver Technologies products locally?+
Common wear items and high-turn configurations are often available from regional stock; engineered items ship from the factory. Your quote will state the confirmed lead time.
Where can I get Graver Technologies technical documentation?+
We provide data sheets, IOM manuals, and drawings with quotes and orders. You can also reference the manufacturer's own literature at www.gravertech.com, then come to us for sizing and pricing.
Next in your journey
Filter Specialists (FSI)
Filter Specialists produces ASME code bag and cartridge housings, the patented Snap-Fit Polyloc sealing system, completely seamless and Polyweld filter bags, and absolute-rated micro-fiber bags and cartridges.
Explore Filter Specialists (FSI)Tell us the service conditions. We will bring the right line.
Request a Quote(503) 669-1185 · sales@cfactors.com

