ASME Code Multi-Cartridge Filter Housings-Four through Fifty-Two Round • ASME "U" code design housings for commercial and industrial filtration needs • Heavy-duty 304L or 316L stainless steel construction for maximum durability • 150 psig (10.3 bar) @ 300°F (149°C) design pressure • Swing bolt closure with lifting davit for easy cartridge change-outs and secure sealing • Holds four (4) to fifty-two (52) cartridges up to 40" lenghts to service a wide range of flow rates • Accepts standard 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 Drain connections permit quick evacuation of housing • Equipped with heavy-duty stainless steel mounting legs • For information on filter cartridges, flow charts and drawings visit our website or call the factory Specifications & Operating Parameters Water Desalination Chemicals Food & Beverage Electronics Oil / Gas Power Inks / Paints / Coatings Coolants Pulp & Paper Maximum Operating Pressure Buna N (FDA Grade) Optional: EPR, Silicone, Viton or Teflon Encapsulated Silicone Inlet and Outlet Connections Inlet /Outlet: 2"–6" Flange Drain Ports: 1/2"–3/4" FNPT Vent Ports: 1/4"–1/2" FNPT Materials of Construction Head and Shell: 304L or 316L Stainless Steel Connections: 304L or 316L Stainless Steel Vent and Drain Plugs: 304L or 316L Stainless Steel Mounting Legs: 304L Stainless Steel Swing Bolts: Zinc Plated Steel Finish Glass Bead Optional: Electro-polish, passivate or 134 epoxy coating Cartridge Type DOE style cartridges (maximum 2 5/8" diameter) Optional: 222 and 226 adapters. For 2 3/4"diameter cartridges… order as 21USF, 32USF or 50USF housings Custom Options - Gauge Ports or Gauge Ports with Pressure Gauges See Ordering Guide for complete selec

+ Housings will accept cartridge lengths: 30" = (29 1/4" or 30") and 40" = (39" or 40") * Based upon 7 gpm per 10" length with a 25 micron wound cartridge at 2 PSID clean and viscosity of 1 cps. Flow rates are for guidelines only. Actual flow rates are based on fluid, viscosity, cartridge type, micron ratings and other factors. ** When using 222 or 226 connectors with 2 3/4" OD filter cartridges in a 36USF housing, you must change to a 21USF housing (21 round). When using 222 or 226 connectors with 2 3/4" OD filter cartridges in a...