7FOS Series Universal 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 seven cartridges between 10" to 40" lengths for optimal choice of flow rates • Universal seats accept DOE and 222 style cartridges (226 cartridge connectors are optional) • Knife edge seals eliminate bypass on DOE cartridges • Adjustable top plate accepts variable length cartridges • Stainless steel mounting legs • Wide range of options to meet specific filtration and installation requirements Applications Water Chemicals Electronics Power Coolants Desalination Food & Beverage Oil / Gas Inks / Paints / Coatings Pulp & Paper Specifications & Operating Parameters Maximum Operating Pressure Gaskets 150 psig (10.3 bar) @ 300°F (149°C) Buna N (FDA Grade) Optional: EPR, Silicone, Viton or Teflon Encapsulated Silicone Inlet and Outlet Connections Inlet /Outlet: 2" MNPT Drain Ports: 1/2" FNPT Vent Ports: 1/4" FNPT Optional: MNPT, FNPT and BSP fittings, RF flanges, Sanitary ferrules 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 Finish Poly-coat on exterior surfaces Optional: Electro-polish, Glass bead or Passivate Cartridge Type DOE or 222 cartridges (maximum 2 3/4" OD) Optional: 226 adapters Custom Options - Gauge Ports or Gauge Ports with Pressure Gauges - Heavy Duty Mounting Legs See Ordering Guide for complete selection of options www.shelco.com

MODEL QUANTITY RATED INLET / MAXIMUM (LENGTH) OF FLOW OUTLET DIAMETER CARTRIDGES CAPACITY* (PIPE CARTRIDGE + GPM(LPM) SIZE) CLAMP STYLE SWING BOLT STYLE A A 20 1/2" (52.1 cm) 21" (53.3 cm) B C D E 7FOS1 7 (10") 49 (185.5) 2" 2 3/4" 8 1/16" (20.48 cm) 3 5/16" (8.41 cm) 12 1/2" (31.75 cm) 14" (35.56 cm) 7FOS2 7 (20") 98 (371.10) 2" 2 3/4" 30 1/2" (77.5 cm) 40 1/2" (102.9 cm) 8 1/16" (20.48 cm) 3 5/16" (8.41 cm) 12 1/2" (31.75 cm) 14" (35.56 cm) 7FOS3 7 (30") 157 (594.3) 2" 2 3/4" 49 1/2" (125.7 cm) 50 1/2" (15.4 cm) 8 1/16" (20.48 cm) 3 5/16" (8.41 cm) 12 1/2" (31.75 cm) 14" (35.56 cm) 7FOS4 7...