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Nowata N Series High Flow

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Nowata N Series High Flow

The N Series High Flow, multi-cartridge filter housings are designed for long life and exceptional value. These multipurpose, high flow, 150 psi filters are built with our continued commitment to quality that has made us a leader in filtration systems worldwide.

N series filter housings have numerous, customizable options and features including sizes ranging from 22 to 230 cartridge models. Housing construction materials are carbon steel (NC series) or 316 stainless steel (NU series). All N series filters are built to ASME code design standards for added quality assurance.

The Nowata N Series High Flow housings offer a wide range of features and options. These housings have aqueous flow rates up to 4600 gpm.


  • 150 psi working pressure
  • Aqueous flow rates up to 4600 gpm
  • 1/32” Corrosion allowance standard for carbon steel, 0” Allowance for 316 stainless steel
  • All models built to ASME code standards, code stamp available upon request
  • 7 Housing size options: 22, 36, 55, 88, 128, 174 and 230 cartridge models
  • Construction materials: carbon steel (NC series), or 316 stainless steel (NU series)
  • 150# Flanged inlet and outlet connections are available
  • 2” FNPT internal pipe thread inlet chamber dirty drain, 1” FNPT clean drain, & 1/2” FNPT vent are standard
  • 3 Cartridge length options: 29-1/4”, 30” or 40”
  • Accepts 2-1/2” outside diameter by 1” inside diameter filter cartridges
  • 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 and easy cartridge replacement
  • Buna o-ring closure seal is standard, other seal materials are available

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