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Nowata N Series Housing

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Nowata N Series Housing

The Nowata N series medium-flow cartridge filter housings are designed for long life and exceptional value. These multipurpose, medium flow, filters are built with our continued commitment to quality. N series filters are built to ASME code design standards for added quality assurance. Housings are available in carbon steel or 316 stainless steel construction as standard. Housing features include FNPT or flanged inlet and outlet, flow rates to 336 gallons per minute, 150 psi and multiple cartridge length options.


  • Carbon steel (NC series) or 316 stainless steel (NU series) construction
  • 150 psi working pressure rating
  • Aqueous flow rates up to 336 gpm (for higher flow rates, see the Nowata N series High-Flow datasheet)
  • 1/32” corrosion allowance standard for carbon steel, and 0” allowance for 316 stainless steel
  • All models built to ASME code standards, code stamp available upon request
  • 2 housing size options: 6 or 14 cartridge models
  • 7 cartridge length options: 9-3/4”or 10”, 19-1/2” or 20”, 29-1/4” or 30” and 40”
  • Internal NPT or 150# flanged inlet and outlet connections are available
  • 1/2” FNPT internal pipe thread inlet chamber drain, housing clean drain, and vent, all standard
  • Accepts filter cartridges with 2-1/2” outside diameter by 1” inside diameter
  • 316 stainless cup and spring cartridge mounting hardware Cup design accepts double open-end or 222 o-ring style cartridges without modification
  • Swing bolt closure for fast, easy cartridge replacement
  • Buna o-ring closure seal standard, other seal materials are available

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