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Purification Customized

Made by Pure Aqua, Inc.



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Shelco 12FOS & 22FOS Series Housing

Product Description


Multi Cartridge Housings

  • Designed for industrial and commercial filtration needs
  • Heavy-duty 304L or 316L stainless steel construction for maximum durability and corrosion resistance
  • V-band clamp or swing bolt closures for quick and easy cartridge change outs and secure sealing
  • Holds 30" or 40" cartridge lengths to accommodate a wider ange of flow rates
  • Accepts double open-ended (DOE) style cartridges (222 and 226 style adapters are optional)
  • Knife edge seals eliminate bypass on DOE cartridges
  • Top spring seals allow for cartridge length variations
  • Flange inlet and outlet connections allow for easy piping
  • Equipped with heavy-duty stainless steel mounting legs

Maximum Operating Pressure

  • 150 psig (10.3 bar) @ 300°F (149°C)

Inlet and Outlet Connections


  • Inlet /Outlet: 3" (12FOS) and 4" (22FOS) RF Flanges
  • Drain Ports: 1/2" FNPT
  • Vent Ports: 1/4" FNPT (12FOS), 1/2" FNPT (22FOS)
  • Optional: RF flanges, Sanitary ferrules, MNPT, FNPT, BSP and Grooved fittings.


Materials of Construction


  • Head and Shell: 304L or 316L Stainless Steel
  • Connections: 304L or 316L Stainless Steel
  • Closure: Clamp: 304L Stainless Steel
  • Swing Bolts: Zinc Plated Steel
  • Vent and Drain Plugs: 304L or 316L Stainless Steel
  • Mounting Legs: 304L Stainless Steel



  • Buna N (FDA Grade)
  • Optional: EPR, Silicone, Viton or Teflon Encapsulated Silicone


  • Poly-coat on exterior surfaces
  • Optional: Electro-polish, Glass bead or Passivate

Cartridge Type


  • DOE style cartridges (maximum 2 3/4" diameter
  • for 12FOS and 2 5/8" diameter for 22FOS series)
  • Optional: 222 and 226 adapters. For 2 3/4" cartridge 22FOS
  • series holds twenty-one cartridges… order as 21FOS housing.


Custom Options

  • Gauge Ports or Gauge Ports with Pressure Gauges

Multi-Cartridge Housings for Industrial Applications

  • Heavy-duty 304L or 316L Stainless Steel construction with Band Clamp or Swing Bolt Closure for maximum durability
  • Holds twelve (12) or twenty-two (22) cartridges to service a wide range of flow rates
  • Accepts standard double-open-ended (DOE) style cartridges (222 or 226 style adapters optional)
  • Maximum operating pressure: 150 PSI (10 bar) @ 300ºF (149ºC)
  • Inlet and outlet connections: 3" flange (12FOS) and 4" flange (22FOS) (sanitary (TC), BSP, grooved or other pipe fitting options available)
  • Equipped with heavy-duty stainless steel mounting legs
  • Exterior surface finish: Poly-coat over stainless steel (electropolish, other surface finishes are optional)


  • Water
  • Desalination
  • Chemicals
  • Food & Beverage
  • Electronics
  • Oil / Gas
  • Power
  • Inks / Paints / Coatings
  • Coolants
  • Pulp & Paper


[custom-documents]Shelco 12FOS & 22FOS Series Housing [/custom-documents]
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