High Flow Single Cartridge Filter Housings with Ring Nut Closure - FLD Series

ISC’s line of single cartridge filter housings is a lightweight, economical design suitable for a wide variety of filtration applications. The 100% stainless steel provides superior corrosion resistance and durability. These vessels accept the standard 4.5″ diameter double open-ended cartridges, but also include a spring loaded edge seal for variable length cartridges.

With numerous gasket options single cartridge filter vessels are as versatile as they are functional. Equipped with a ring nut closure design for quick cartridge changes, the result of installing one of these housings is shorter down times. With multiple gasket options ISC has the perfect unit for your application.

DownloadSingle Cartridge Housings – FLD Series BrochureFLD Series


  • Ideal for commercial and industrial filter application
  • Heavy duty 304L stainless steel construction for maximum durability
  • Accepts 4 1/2″ diameter (Big Blue style) Double Open-End (DOE) cartridges
  • Designed for high temperature and high pressure applications
  • Ring nut closure for quick cartridge change outs
  • Spring loaded knife edge seal provides positive sealing for variable length cartridges
  • Mounting bracket kit included for easy installation
  • Numerous gasket options for compatibility with most fluids

Compatible Filters

String Wound Filter Cartridges - Melt Blown Depth Cartridges - ME Series Pleated Cartridges  
High Efficiency Pleated Cartridges - Carbon Filter Cartridges - Stainless Steel Cartridges


Maximum Operating Pressure150 psig (10.3 bar) @ 200°F (93°C)
ConnectionsInlet /Outlet: 1" FNPT
Drain Port: Quick twist fitting
Materials of ConstructionHead: 304L Stainless Steel
Shell: 304L Stainless Steel
GasketsBuna N Optional: EPR, Viton

Ordering Guide (example SJCH-170-C-316-2F-EP-OL-E)

ModelCartridge LengthPipe Size FNPTMaterialGasket
FLD78 = 9 3/4-10"
80 = 20"
8 = 1"304 = 304L SSB = Buna N (Standard)
V = Viton

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