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NFG Series

Forward Flow Gas Filter Cartridges
Micron Ratings: 0.5 & 1.0
Temperature Min/Max °F: -20 - 275
Models: NFG12 - NFG372UF
Manufacturer: Nowata

NFG Series Cartridges are designed to filter particles and coalesce liquids from natural gas without excessive pressure differential build-up in forward flow (outside in) applications.


  • Large dirt holding capacity.
  • NFG-36 cartridges are 3-9/16" OD x 2" ID x 36" long. NFG-336 cartridges are 4-1/2" OD x 3" ID x 36" long.
  • Other lengths available include: 12", 24", 36" and 72".
  • Molded fiberglass tube is made from compressed glass fibers bonded with inert phenolic binders.
  • Heavy-duty spiral-locked center core supports the fiberglass tube and protects against collapse at high differential pressures.
  • Metal end caps with Buna gaskets.
  • Maximum operating temperature: 275° F.
  • Recommended change-out differential: 15 PSI.


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NFG Series - Gas Filter Cartridges

Nowata Gas Filter Brochure