Shelco - Model 12FOS & 22FOS Series -Multi-Cartridge Filter 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 wide range 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

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

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

Gaskets

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

Finish

• 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

See Ordering Guide for complete selection of options